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

64831921 (number)

64831921 is an odd 8-digits composite number following 64831920 and preceding 64831922. In scientific notation, it is written as 6.4831921 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 50517720 positive integers (up to 64831921) that are relatively prime to 64831921.

Interesting facts

64831921 has 8 divisors, whose sum is 71645184
The reverse of 64831921 is 12913846
Previous prime number is 11

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7

Name

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

Notation

Scientific notation	6.4831921 × 10^7
Engineering notation	6.4831921 × 10^6

Prime Factorization of 64831921

Prime Factorization 77 × 11 × 76543

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	64831921	Product of the distinct prime numbers

The prime factorization of 64831921 is 77 × 11 × 76543. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 6, 1, 73, 463, 896, 9878, 7529, 22926, 93522, 964414, 210215, 2235275, 8044021, 55344844, 99662670, 85100852, 951079709, 9038995655, 3053503449

Basic calculations (n = 64831921)

Multiplication

n×y

n×2	129663842
n×3	194495763
n×4	259327684
n×5	324159605

Division

n÷y

n÷2	32415960.5
n÷3	21610640.333333
n÷3	16207980.25
n÷5	12966384.2

Exponentiation

n^y

n²	4203177980550241
n³	2.7250010278397E+23
n⁴	1.7666705136182E+31
n⁵	1.1453664317193E+39

Nth Root

^y√n

²√n	8051.8271839378
³√n	401.72571283115
⁴√n	89.731974144882
⁵√n	36.505456027072

Divisors of 64831921

1, 11, 77, 847, 76543, 841973, 5893811, 64831921

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	-64831920	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 64831921 can be divided by 8 positive divisors. The sum of these divisors (counting 64831921) is 1, the average is 0.125.

Base conversion 64831921

Base	System	Value
2	Binary	11110111010100000110110001
3	Ternary	11111222210200021
4	Quaternary	3313110012301
5	Quinary	113044110141
6	Senary	10233323441
8	Octal	367240661
10	Decimal	64831921
12	Duodecimal	19866581
16	Hexadecimal	3dd41b1
20	Vigesimal	1053jg1
36	Base36	12lkmp

Cryptographic Hash Functions

md5	1bd9193453597e85d3059a33d3cd0887
sha1	0ef960c2b90dc25ed5eaad4456defa845954f599
sha256	7b9147c1fd7e846d945541028a756e33ea2d61537a67a69283276a2508529e21
sha512	95c419a092eda6f0885aea30f943db0cf5215bf50441cf08fddbe06dab1941110c6bc94494808c26912c047bc62bb4f3eef9a41e25624a1209a236b684f894d0
ripemd-160	73467731756132b5998256a164d8362ccfb3c2ca

64831921 as geometric shapes

Circle

Radius = n

Diameter	129663842
Circumference	407350973.46343
Area	1.3204673065427E+16

Sphere

Radius = n

Volume	1.1414457613448E+24
Surface area	5.2818692261708E+16
Circumference	407350973.46343

Square

Length = n

Perimeter	259327684
Area	4203177980550241
Diagonal	91686181.952901

Cube

Length = n

Surface area	25219067883301446
Volume	2.7250010278397E+23
Space diagonal	112292181.12429

Equilateral Triangle

Length = n

Perimeter	194495763
Area	1.8200294538919E+15
Altitude	56146090.562146

Triangular Pyramid

Length = n

Surface area	1.8200294538919E+15
Volume	3.2114445092096E+22
Height	30562060.650967