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

64642904 (number)

64642904 is an even 8-digits composite number following 64642903 and preceding 64642905. In scientific notation, it is written as 6.4642904 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 8 positive divisors. There are 32321448 positive integers (up to 64642904) that are relatively prime to 64642904.

Interesting facts

64642904 has 8 divisors, whose sum is 121205460
The reverse of 64642904 is 40924646
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8

Name

Name	sixty-four million six hundred forty-two thousand nine hundred four

Notation

Scientific notation	6.4642904 × 10^7
Engineering notation	6.4642904 × 10^6

Prime Factorization of 64642904

Prime Factorization 2 × 2 × 2 × 8080363

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	16160726	Product of the distinct prime numbers

The prime factorization of 64642904 is 2 × 2 × 2 × 8080363. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 8, 34, 54, 591, 837, 6318, 2304, 66680, 76363, 426035, 681660, 3051266, 8203848, 95584492, 75953362, 315154743, 415869819, 518130163, 6401522778

Basic calculations (n = 64642904)

Multiplication

n×y

n×2	129285808
n×3	193928712
n×4	258571616
n×5	323214520

Division

n÷y

n÷2	32321452
n÷3	21547634.666667
n÷3	16160726
n÷5	12928580.8

Exponentiation

n^y

n²	4178705037553216
n³	2.7012362858687E+23
n⁴	1.7461575790873E+31
n⁵	1.1287669675381E+39

Nth Root

^y√n

²√n	8040.0810941184
³√n	401.33492332665
⁴√n	89.66649928551
⁵√n	36.484144880594

Divisors of 64642904

1, 2, 4, 8, 8080363, 16160726, 32321452, 64642904

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	-64642903	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 64642904 can be divided by 8 positive divisors. The sum of these divisors (counting 64642904) is 1, the average is 0.125.

Base conversion 64642904

Base	System	Value
2	Binary	11110110100101111101011000
3	Ternary	11111122012101122
4	Quaternary	3312211331120
5	Quinary	113022033104
6	Senary	10225304412
8	Octal	366457530
10	Decimal	64642904
12	Duodecimal	19795108
16	Hexadecimal	3da5f58
20	Vigesimal	1040754
36	Base36	12his8

Cryptographic Hash Functions

md5	301f7938f33230cd2adb0ec28eb0a3a1
sha1	4a4cebc998642e11b4318f04cea466abf1dbac3a
sha256	27b67fdb8d3bb4c2c2e72beceb4c5dad5e0fe15eb344d92ad16c3d958033001c
sha512	198e3b1e5f721b4c7529f4321a048d966018e50ef80f212cb99b473f4220edcb6ebae53afeec0672e72c7e5b80ce55c21e0508984d5b13356b24568558fc73ef
ripemd-160	fc9e3556ecb9f3af87da78b422969233254ab973

64642904 as geometric shapes

Circle

Radius = n

Diameter	129285808
Circumference	406163344.62622
Area	1.3127789047496E+16

Sphere

Radius = n

Volume	1.131491209506E+24
Surface area	5.2511156189983E+16
Circumference	406163344.62622

Square

Length = n

Perimeter	258571616
Area	4178705037553216
Diagonal	91418871.547982

Cube

Length = n

Surface area	25072230225319296
Volume	2.7012362858687E+23
Space diagonal	111964794.0768

Equilateral Triangle

Length = n

Perimeter	193928712
Area	1.8094323587215E+15
Altitude	55982397.038399

Triangular Pyramid

Length = n

Surface area	1.8094323587215E+15
Volume	3.1834374922082E+22
Height	30472957.182661