72605897 (number)

72605897 is an odd 8-digits composite number following 72605896 and preceding 72605898. In scientific notation, it is written as 7.2605897 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 54359424 positive integers (up to 72605897) that are relatively prime to 72605897.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred five thousand eight hundred ninety-seven

Notation

Scientific notation 7.2605897 × 10^7
Engineering notation 7.2605897 × 10^6

Prime Factorization of 72605897

Prime Factorization 4459 × 19 × 857

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72605897
Product of the distinct prime numbers

The prime factorization of 72605897 is 4459 × 19 × 857. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72605897)

Multiplication

n×y
n×2 145211794
n×3 217817691
n×4 290423588
n×5 363029485

Division

n÷y
n÷2 36302948.5
n÷3 24201965.666667
n÷3 18151474.25
n÷5 14521179.4

Exponentiation

ny
n2 5271616279174609
n3 3.8275042858927E+23
n4 2.7789938194859E+31
n5 2.0177133902123E+39

Nth Root

y√n
2√n 8520.9093998235
3√n 417.18046618149
4√n 92.308772063241
5√n 37.341725236155

Divisors of 72605897

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 -72605896
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 72605897 can be divided by 8 positive divisors. The sum of these divisors (counting 72605897) is 1, the average is 0.125.

Base conversion 72605897

Base System Value
2 Binary 100010100111110000011001001
3 Ternary 12001121202120022
4 Quaternary 10110332003021
5 Quinary 122041342042
6 Senary 11112110225
8 Octal 424760311
10 Decimal 72605897
12 Duodecimal 20395375
16 Hexadecimal 453e0c9
20 Vigesimal 12dfeeh
36 Base36 17872h

Cryptographic Hash Functions

md5 278a958ecc102c3e32a9798842c158d6
sha1 6831362dcc6afe50bb590700f955d80d8523b2bd
sha256 59d60ab77b4a3f222327050b5a6c7b08536e5a68e4b6c0c57d39c1dbf44524dc
sha512 7db2910f11e1c0e6d618292a61022f53ee700849915ba16db352ef54c35de79452446232bae4d90e3fdceca83d4d277b2f5b27dd48c9b00624cfd822e5fb9ebb
ripemd-160 f0d596663c78a48f199ecee9730c0089606b7cfb

72605897 as geometric shapes

Circle

Radius = n
Diameter 145211794
Circumference 456196305.24499
Area 1.6561270975199E+16

Sphere

Radius = n
Volume 1.6032612461525E+24
Surface area 6.6245083900797E+16
Circumference 456196305.24499

Square

Length = n
Perimeter 290423588
Area 5271616279174609
Diagonal 102680244.24566

Cube

Length = n
Surface area 31629697675047654
Volume 3.8275042858927E+23
Space diagonal 125757102.53311

Equilateral Triangle

Length = n
Perimeter 217817691
Area 2.2826768083844E+15
Altitude 62878551.266556

Triangular Pyramid

Length = n
Surface area 2.2826768083844E+15
Volume 4.5107570592922E+22
Height 34226748.081888