72605864 (number)

72605864 is an even 8-digits composite number following 72605863 and preceding 72605865. In scientific notation, it is written as 7.2605864 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 8 positive divisors. There are 36302928 positive integers (up to 72605864) that are relatively prime to 72605864.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred five thousand eight hundred sixty-four

Notation

Scientific notation 7.2605864 × 10^7
Engineering notation 7.2605864 × 10^6

Prime Factorization of 72605864

Prime Factorization 2 × 2 × 2 × 9075733

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18151466
Product of the distinct prime numbers

The prime factorization of 72605864 is 2 × 2 × 2 × 9075733. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72605864)

Multiplication

n×y
n×2 145211728
n×3 217817592
n×4 290423456
n×5 363029320

Division

n÷y
n÷2 36302932
n÷3 24201954.666667
n÷3 18151466
n÷5 14521172.8

Exponentiation

ny
n2 5271611487186496
n3 3.827499066995E+23
n4 2.7789887671837E+31
n5 2.0177088048766E+39

Nth Root

y√n
2√n 8520.9074634102
3√n 417.18040297746
4√n 92.308761574458
5√n 37.341721841728

Divisors of 72605864

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 -72605863
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 72605864 can be divided by 8 positive divisors. The sum of these divisors (counting 72605864) is 1, the average is 0.125.

Base conversion 72605864

Base System Value
2 Binary 100010100111110000010101000
3 Ternary 12001121202112002
4 Quaternary 10110332002220
5 Quinary 122041341424
6 Senary 11112110132
8 Octal 424760250
10 Decimal 72605864
12 Duodecimal 20395348
16 Hexadecimal 453e0a8
20 Vigesimal 12dfed4
36 Base36 17871k

Cryptographic Hash Functions

md5 449f632fc2b312d168380926ea600929
sha1 af75a42211af526b8c0c05c8e0a18dcd211db92b
sha256 d7104798e9b16d12edab0dd869f827dd7694d92f13cbff3254b1a2b45288993e
sha512 de5b6f34cb4f53530a2634733ee8995226d279bcaea471c959a3ad9fc92345906aede1b5c53819a1339739e2c3bb24e33fbbb15ad1e869bfe3bc9d431b8756aa
ripemd-160 183f52f8c82f012f78daa36d3681beb61cc9ff8a

72605864 as geometric shapes

Circle

Radius = n
Diameter 145211728
Circumference 456196097.89988
Area 1.6561255920725E+16

Sphere

Radius = n
Volume 1.6032590600658E+24
Surface area 6.6245023682899E+16
Circumference 456196097.89988

Square

Length = n
Perimeter 290423456
Area 5271611487186496
Diagonal 102680197.57662

Cube

Length = n
Surface area 31629668923118976
Volume 3.827499066995E+23
Space diagonal 125757045.37544

Equilateral Triangle

Length = n
Perimeter 217817592
Area 2.2826747333927E+15
Altitude 62878522.687718

Triangular Pyramid

Length = n
Surface area 2.2826747333927E+15
Volume 4.5107509087623E+22
Height 34226732.525539