64370921 (number)

64370921 is an odd 8-digits composite number following 64370920 and preceding 64370922. In scientific notation, it is written as 6.4370921 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 63315600 positive integers (up to 64370921) that are relatively prime to 64370921.

Interesting facts

Basic properties

Name

Name sixty-four million three hundred seventy thousand nine hundred twenty-one

Notation

Scientific notation 6.4370921 × 10^7
Engineering notation 6.4370921 × 10^6

Prime Factorization of 64370921

Prime Factorization 61 × 1055261

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 64370921
Product of the distinct prime numbers

The prime factorization of 64370921 is 61 × 1055261. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64370921)

Multiplication

n×y
n×2 128741842
n×3 193112763
n×4 257483684
n×5 321854605

Division

n÷y
n÷2 32185460.5
n÷3 21456973.666667
n÷3 16092730.25
n÷5 12874184.2

Exponentiation

ny
n2 4143615470388241
n3 2.6672834409874E+23
n4 1.7169549166441E+31
n5 1.1052196929986E+39

Nth Root

y√n
2√n 8023.1490700348
3√n 400.77126400711
4√n 89.572032856438
5√n 36.453391900005

Divisors of 64370921

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 -64370920
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 64370921 can be divided by 4 positive divisors. The sum of these divisors (counting 64370921) is 1, the average is 0.25.

Base conversion 64370921

Base System Value
2 Binary 11110101100011100011101001
3 Ternary 11111010101022012
4 Quaternary 3311203203221
5 Quinary 112434332141
6 Senary 10215405305
8 Octal 365434351
10 Decimal 64370921
12 Duodecimal 19683835
16 Hexadecimal 3d638e9
20 Vigesimal 1026761
36 Base36 12box5

Cryptographic Hash Functions

md5 0eabd2b690c5f3492f5235c9fc4df23b
sha1 e4ba0f976344fbe97f3c2f2020e108449d936c43
sha256 dfc89b9bc8ffdb6c0bae221f051a7fc43efb404fd619db0f702f309a22720394
sha512 5f657fb42135681c8b7c339fbf80b4162da565b5294059c9b73462965af679d6d50d18b0ce55fa4c63a7ff960e56299389582098000de2abb406c2586a95e6b8
ripemd-160 30454bb27274405daae832d994158c50be62ed94

64370921 as geometric shapes

Circle

Radius = n
Diameter 128741842
Circumference 404454425.03682
Area 1.3017551921073E+16

Sphere

Radius = n
Volume 1.1172690750997E+24
Surface area 5.2070207684291E+16
Circumference 404454425.03682

Square

Length = n
Perimeter 257483684
Area 4143615470388241
Diagonal 91034229.500647

Cube

Length = n
Surface area 24861692822329446
Volume 2.6672834409874E+23
Space diagonal 111493705.702

Equilateral Triangle

Length = n
Perimeter 193112763
Area 1.7942381304352E+15
Altitude 55746852.851001

Triangular Pyramid

Length = n
Surface area 1.7942381304352E+15
Volume 3.1434236807813E+22
Height 30344743.166882