Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

28978086 (number)

28978086 is an even 8-digits composite number following 28978085 and preceding 28978087. In scientific notation, it is written as 2.8978086 × 10^7. The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors. There are 9396000 positive integers (up to 28978086) that are relatively prime to 28978086.

Interesting facts

28978086 has 32 divisors, whose sum is 59558400
The reverse of 28978086 is 68087982
Previous prime number is 109

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3

Name

Name	twenty-eight million nine hundred seventy-eight thousand eighty-six

Notation

Scientific notation	2.8978086 × 10^7
Engineering notation	2.8978086 × 10^6

Prime Factorization of 28978086

Prime Factorization 2 × 3 × 59 × 109 × 751

Composite number

ω	Distinct Factors	5	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	28978086	Product of the distinct prime numbers

The prime factorization of 28978086 is 2 × 3 × 59 × 109 × 751. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 4, 43, 71, 912, 511, 1830, 5992, 16608, 51754, 195046, 27218, 262172, 5703632, 68058380, 60562944, 710820396, 174930861, 9688626451, 1159319403

Basic calculations (n = 28978086)

Multiplication

n×y

n×2	57956172
n×3	86934258
n×4	115912344
n×5	144890430

Division

n÷y

n÷2	14489043
n÷3	9659362
n÷3	7244521.5
n÷5	5795617.2

Exponentiation

n^y

n²	839729468223396
n³	2.4333752746912E+22
n⁴	7.0514557980275E+29
n⁵	2.0433769254044E+37

Nth Root

^y√n

²√n	5383.1297587927
³√n	307.15427599773
⁴√n	73.369815038562
⁵√n	31.075200497437

Divisors of 28978086

1, 2, 3, 6, 59, 109, 118, 177, 218, 327, 354, 654, 751, 1502, 2253, 4506, 6431, 12862, 19293, 38586, 44309, 81859, 88618, 132927, 163718, 245577, 265854, 491154, 4829681, 9659362, 14489043, 28978086

32 divisors

τ	Total Divisors	32	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-28978085	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.03125	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	1	Returns the nth root of the product of n divisors
H	Harmonic Mean	32	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28978086 can be divided by 32 positive divisors. The sum of these divisors (counting 28978086) is 1, the average is 0.03125.

Base conversion 28978086

Base	System	Value
2	Binary	1101110100010101110100110
3	Ternary	2000112020110110
4	Quaternary	1232202232212
5	Quinary	24404244321
6	Senary	2513033450
8	Octal	156425646
10	Decimal	28978086
12	Duodecimal	9855886
16	Hexadecimal	1ba2ba6
20	Vigesimal	912546
36	Base36	h93mu

Cryptographic Hash Functions

md5	587ac0a7119feb6dc597e289bd45dbaf
sha1	3f7d38ea3322e31967d66135f2834253f1e9ee6c
sha256	0a3ad745c4adf208b647ca622297e3cfef8bab714f2e9dc600c12be16830ea88
sha512	9af8a74a29c1157a2028820115101edd5d5ed0b7d0857c5f41e7b45ae4884c4b31ec2ae63ffcf48b08e12c8009d8fb770b1a612a1b0ed380e7bcd9f0c98534fe
ripemd-160	0a6d29391d98ed49becc7e3f9fd5712a246aca1a

28978086 as geometric shapes

Circle

Radius = n

Diameter	57956172
Circumference	182074684.18539
Area	2.6380879283735E+15

Sphere

Radius = n

Volume	1.0192898515196E+23
Surface area	1.0552351713494E+16
Circumference	182074684.18539

Square

Length = n

Perimeter	115912344
Area	839729468223396
Diagonal	40981202.232814

Cube

Length = n

Surface area	5038376809340376
Volume	2.4333752746912E+22
Space diagonal	50191517.2581

Equilateral Triangle

Length = n

Perimeter	86934258
Area	3.6361352589393E+14
Altitude	25095758.62905

Triangular Pyramid

Length = n

Surface area	3.6361352589393E+14
Volume	2.8677602631764E+21
Height	13660400.744271