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

28931401 (number)

28931401 is an odd 8-digits composite number following 28931400 and preceding 28931402. In scientific notation, it is written as 2.8931401 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 26780160 positive integers (up to 28931401) that are relatively prime to 28931401.

Interesting facts

28931401 has 8 divisors, whose sum is 31163904
The reverse of 28931401 is 10413982
Previous prime number is 23

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	twenty-eight million nine hundred thirty-one thousand four hundred one

Notation

Scientific notation	2.8931401 × 10^7
Engineering notation	2.8931401 × 10^6

Prime Factorization of 28931401

Prime Factorization 31 × 23 × 40577

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	28931401	Product of the distinct prime numbers

The prime factorization of 28931401 is 31 × 23 × 40577. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 10, 2, 9, 33, 88, 2549, 4777, 46351, 54983, 538231, 137425, 2078327, 52591, 66160162, 88487374, 748473256, 502253094, 5805181825, 7186484349

Basic calculations (n = 28931401)

Multiplication

n×y

n×2	57862802
n×3	86794203
n×4	115725604
n×5	144657005

Division

n÷y

n÷2	14465700.5
n÷3	9643800.3333333
n÷3	7232850.25
n÷5	5786280.2

Exponentiation

n^y

n²	837025963822801
n³	2.4216333806769E+22
n⁴	7.0061246411349E+29
n⁵	2.0269700144865E+37

Nth Root

^y√n

²√n	5378.7917788291
³√n	306.9892408881
⁴√n	73.340246650997
⁵√n	31.065181329666

Divisors of 28931401

1, 23, 31, 713, 40577, 933271, 1257887, 28931401

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-28931400	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28931401 can be divided by 8 positive divisors. The sum of these divisors (counting 28931401) is 1, the average is 0.125.

Base conversion 28931401

Base	System	Value
2	Binary	1101110010111010101001001
3	Ternary	2000102212102101
4	Quaternary	1232113111021
5	Quinary	24401301101
6	Senary	2512033401
8	Octal	156272511
10	Decimal	28931401
12	Duodecimal	9832861
16	Hexadecimal	1b97549
20	Vigesimal	90g8a1
36	Base36	h83m1

Cryptographic Hash Functions

md5	d8d7e649f867d3fa635dfb8f9c04b698
sha1	604b1d5ccf322c9972f4af3580a7cee1f2bf563a
sha256	763267b4f4dfc7d62798bfda5067732e7bda30377160c6c540f1a8d86a81ecb2
sha512	5158c9c5834b98c408524ac0687a26ca0f35ca4be5c1553b876dca84a5b474228ca081ab0de97d385f49f85c9be771aaeb39dcbc0eead83858c79608f7084c0f
ripemd-160	2f8b2f71ae4615e6324b53571da7cf93c7052eeb

28931401 as geometric shapes

Circle

Radius = n

Diameter	57862802
Circumference	181781353.67932
Area	2.6295946188096E+15

Sphere

Radius = n

Volume	1.0143714184563E+23
Surface area	1.0518378475239E+16
Circumference	181781353.67932

Square

Length = n

Perimeter	115725604
Area	837025963822801
Diagonal	40915179.672655

Cube

Length = n

Surface area	5022155782936806
Volume	2.4216333806769E+22
Space diagonal	50110656.466149

Equilateral Triangle

Length = n

Perimeter	86794203
Area	3.6244287414885E+14
Altitude	25055328.233075

Triangular Pyramid

Length = n

Surface area	3.6244287414885E+14
Volume	2.8539223083739E+21
Height	13638393.224218