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

64490621 (number)

64490621 is an odd 8-digits composite number following 64490620 and preceding 64490622. In scientific notation, it is written as 6.4490621 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 58939200 positive integers (up to 64490621) that are relatively prime to 64490621.

Interesting facts

64490621 has 8 divisors, whose sum is 70140504
The reverse of 64490621 is 12609446
Previous prime number is 101

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5

Name

Name	sixty-four million four hundred ninety thousand six hundred twenty-one

Notation

Scientific notation	6.4490621 × 10^7
Engineering notation	6.4490621 × 10^6

Prime Factorization of 64490621

Prime Factorization 13 × 101 × 49117

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	64490621	Product of the distinct prime numbers

The prime factorization of 64490621 is 13 × 101 × 49117. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 9, 93, 2, 763, 28, 2317, 2292, 48354, 97893, 133758, 751294, 6836015, 6722708, 92692595, 12017976, 649670980, 841945948, 7390980458, 5738066131

Basic calculations (n = 64490621)

Multiplication

n×y

n×2	128981242
n×3	193471863
n×4	257962484
n×5	322453105

Division

n÷y

n÷2	32245310.5
n÷3	21496873.666667
n÷3	16122655.25
n÷5	12898124.2

Exponentiation

n^y

n²	4159040196965641
n³	2.6821908506628E+23
n⁴	1.7297615359976E+31
n⁵	1.115533956384E+39

Nth Root

^y√n

²√n	8030.6052698411
³√n	401.01952629092
⁴√n	89.613644440125
⁵√n	36.46693910097

Divisors of 64490621

1, 13, 101, 1313, 49117, 638521, 4960817, 64490621

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	-64490620	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 64490621 can be divided by 8 positive divisors. The sum of these divisors (counting 64490621) is 1, the average is 0.125.

Base conversion 64490621

Base	System	Value
2	Binary	11110110000000110001111101
3	Ternary	11111100110111112
4	Quaternary	3312000301331
5	Quinary	113002144441
6	Senary	10222131405
8	Octal	366006175
10	Decimal	64490621
12	Duodecimal	19720b65
16	Hexadecimal	3d80c7d
20	Vigesimal	10316b1
36	Base36	12e9a5

Cryptographic Hash Functions

md5	535fa4d3a1b517f95f994b0716ad2015
sha1	fee1991c0bcc7f78f8caf37104cae27aa0a5f9bd
sha256	c6a3eda11cea54bda9aefdd75767c11e9d0c7663742ba7ef25a5f7f30aaa2bfd
sha512	30fed855028e576cc1d8673acec7a48a878faf0c7b376a0b80db38f32f5d5bf46b8bb1ee2e3fb31cc1131d15a7fe8086176f541f5e47bf516ef427ec1688f98f
ripemd-160	2d6cad194f6e06b24c2db8df86232441252c542f

64490621 as geometric shapes

Circle

Radius = n

Diameter	128981242
Circumference	405206522.31809
Area	1.3066010128772E+16

Sphere

Radius = n

Volume	1.1235134762624E+24
Surface area	5.2264040515088E+16
Circumference	405206522.31809

Square

Length = n

Perimeter	257962484
Area	4159040196965641
Diagonal	91203510.864063

Cube

Length = n

Surface area	24954241181793846
Volume	2.6821908506628E+23
Space diagonal	111701032.18367

Equilateral Triangle

Length = n

Perimeter	193471863
Area	1.8009172329664E+15
Altitude	55850516.091834

Triangular Pyramid

Length = n

Surface area	1.8009172329664E+15
Volume	3.1609922315669E+22
Height	30401170.288021