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

28946989 (number)

28946989 is an odd 8-digits composite number following 28946988 and preceding 28946990. In scientific notation, it is written as 2.8946989 × 10^7. The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors. There are 28936156 positive integers (up to 28946989) that are relatively prime to 28946989.

Interesting facts

28946989 has 4 divisors, whose sum is 28957824
The reverse of 28946989 is 98964982
Previous prime number is 4787

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1

Name

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

Notation

Scientific notation	2.8946989 × 10^7
Engineering notation	2.8946989 × 10^6

Prime Factorization of 28946989

Prime Factorization 4787 × 6047

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28946989	Product of the distinct prime numbers

The prime factorization of 28946989 is 4787 × 6047. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 8, 6, 83, 488, 397, 8142, 9736, 48574, 64514, 551106, 543071, 116192, 8455671, 22725427, 87756323, 974695904, 93047215, 2297007246, 9571185657

Basic calculations (n = 28946989)

Multiplication

n×y

n×2	57893978
n×3	86840967
n×4	115787956
n×5	144734945

Division

n÷y

n÷2	14473494.5
n÷3	9648996.3333333
n÷3	7236747.25
n÷5	5789397.8

Exponentiation

n^y

n²	837928172166121
n³	2.4255497582483E+22
n⁴	7.0212362170966E+29
n⁵	2.032436475427E+37

Nth Root

^y√n

²√n	5380.2406080026
³√n	307.0443654119
⁴√n	73.350123435497
⁵√n	31.068528141095

Divisors of 28946989

1, 4787, 6047, 28946989

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-28946988	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28946989 can be divided by 4 positive divisors. The sum of these divisors (counting 28946989) is 1, the average is 0.25.

Base conversion 28946989

Base	System	Value
2	Binary	1101110011011001000101101
3	Ternary	2000110122210201
4	Quaternary	1232123020231
5	Quinary	24402300424
6	Senary	2512233501
8	Octal	156331055
10	Decimal	28946989
12	Duodecimal	983b891
16	Hexadecimal	1b9b22d
20	Vigesimal	90i799
36	Base36	h8fn1

Cryptographic Hash Functions

md5	7badd0e83e8d8f80394f7d2c6a5d2dbe
sha1	7db3eef4b08b0d88c85c1ca62039a9ed3e6dc3e1
sha256	f9dca51f6de56b78d582c9bca9f22bf2998dc25ee87a2ecb496de40c75c2db5b
sha512	cca90792a122746d3cbea0a3f339fcf80e86c773ab5ec1efa3f432eca13d2278526c5f88d7df0b7932d445789dd9466cee0c6f5c0265bbd627a5c80831572f25
ripemd-160	03e6a432ce1604230acb417ac0d34af5281dec38

28946989 as geometric shapes

Circle

Radius = n

Diameter	57893978
Circumference	181879295.97189
Area	2.632428989913E+15

Sphere

Radius = n

Volume	1.0160119068572E+23
Surface area	1.0529715959652E+16
Circumference	181879295.97189

Square

Length = n

Perimeter	115787956
Area	837928172166121
Diagonal	40937224.433665

Cube

Length = n

Surface area	5027569032996726
Volume	2.4255497582483E+22
Space diagonal	50137655.674137

Equilateral Triangle

Length = n

Perimeter	86840967
Area	3.6283354182126E+14
Altitude	25068827.837069

Triangular Pyramid

Length = n

Surface area	3.6283354182126E+14
Volume	2.8585378036046E+21
Height	13645741.477888