64672021 (number)

64672021 is an odd 8-digits composite number following 64672020 and preceding 64672022. In scientific notation, it is written as 6.4672021 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 61630800 positive integers (up to 64672021) that are relatively prime to 64672021.

Interesting facts

Basic properties

Name

Name sixty-four million six hundred seventy-two thousand twenty-one

Notation

Scientific notation 6.4672021 × 10^7
Engineering notation 6.4672021 × 10^6

Prime Factorization of 64672021

Prime Factorization 23 × 277 × 10151

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 64672021
Product of the distinct prime numbers

The prime factorization of 64672021 is 23 × 277 × 10151. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64672021)

Multiplication

n×y
n×2 129344042
n×3 194016063
n×4 258688084
n×5 323360105

Division

n÷y
n÷2 32336010.5
n÷3 21557340.333333
n÷3 16168005.25
n÷5 12934404.2

Exponentiation

ny
n2 4182470300224441
n3 2.7048880708799E+23
n4 1.749305781226E+31
n5 1.1313114021887E+39

Nth Root

y√n
2√n 8041.8916307048
3√n 401.39517183118
4√n 89.676594664967
5√n 36.487430987606

Divisors of 64672021

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 -64672020
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 64672021 can be divided by 8 positive divisors. The sum of these divisors (counting 64672021) is 1, the average is 0.125.

Base conversion 64672021

Base System Value
2 Binary 11110110101101000100010101
3 Ternary 11111200200100001
4 Quaternary 3312231010111
5 Quinary 113024001041
6 Senary 10230051301
8 Octal 366550425
10 Decimal 64672021
12 Duodecimal 197a9b31
16 Hexadecimal 3dad115
20 Vigesimal 1044011
36 Base36 12i591

Cryptographic Hash Functions

md5 d14c99d3960240a8851ce11902ba2c49
sha1 ff531f75ef81d98b1a575c137f745ca9da762bf5
sha256 78ac2183648dffbe07bdfc2958a7461fb03c1b68c8fcadc5a60fd5042106ba4a
sha512 3fdba1787303caff6d4a5871f5aa3395217b7db0747e3c2510506ca8fda97b8052e75c757eb2dab6bb4af3a4cf502148faa8bf835e3c0adc5f2b176c7ea162df
ripemd-160 7bbf42f78f7e39f11f3fd433ab16f4f200cef5a3

64672021 as geometric shapes

Circle

Radius = n
Diameter 129344042
Circumference 406346292.13281
Area 1.3139617969043E+16

Sphere

Radius = n
Volume 1.1330208656345E+24
Surface area 5.255847187617E+16
Circumference 406346292.13281

Square

Length = n
Perimeter 258688084
Area 4182470300224441
Diagonal 91460049.204278

Cube

Length = n
Surface area 25094821801346646
Volume 2.7048880708799E+23
Space diagonal 112015226.20016

Equilateral Triangle

Length = n
Perimeter 194016063
Area 1.8110627652841E+15
Altitude 56007613.100081

Triangular Pyramid

Length = n
Surface area 1.8110627652841E+15
Volume 3.1877411621163E+22
Height 30486683.068093