72688897 (number)

72688897 is an odd 8-digits composite number following 72688896 and preceding 72688898. In scientific notation, it is written as 7.2688897 × 10^7. The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors. There are 72644656 positive integers (up to 72688897) that are relatively prime to 72688897.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2688897 × 10^7
Engineering notation 7.2688897 × 10^6

Prime Factorization of 72688897

Prime Factorization 1709 × 42533

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72688897
Product of the distinct prime numbers

The prime factorization of 72688897 is 1709 × 42533. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 9, 17, 50, 723, 236, 5883, 6447, 33838, 85847, 970799, 233866, 2685976, 4182561, 7948836, 84375542, 890763438, 275839463, 8854338371, 2110604202

Basic calculations (n = 72688897)

Multiplication

n×y
n×2 145377794
n×3 218066691
n×4 290755588
n×5 363444485

Division

n÷y
n÷2 36344448.5
n÷3 24229632.333333
n÷3 18172224.25
n÷5 14537779.4

Exponentiation

ny
n2 5283675747076609
n3 3.8406456216065E+23
n4 2.7917229400246E+31
n5 2.0292726123998E+39

Nth Root

y√n
2√n 8525.778380887
3√n 417.33937335101
4√n 92.335141635712
5√n 37.350258832101

Divisors of 72688897

1, 1709, 42533, 72688897

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 -72688896
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 72688897 can be divided by 4 positive divisors. The sum of these divisors (counting 72688897) is 1, the average is 0.25.

Base conversion 72688897

Base System Value
2 Binary 100010101010010010100000001
3 Ternary 12001202222102101
4 Quaternary 10111102110001
5 Quinary 122102021042
6 Senary 11113550401
8 Octal 425222401
10 Decimal 72688897
12 Duodecimal 20415401
16 Hexadecimal 4552501
20 Vigesimal 12e624h
36 Base36 179z41

Cryptographic Hash Functions

md5 882d17c6489413aacc3f33ccffca1d5b
sha1 02efb5e4fdd44b51b38fe36434beb275a52c2424
sha256 a544666b624a56d2e8db0dce936a58f4e2ce79505c5ee570ea82ecd6936f0995
sha512 67443aa43fc1cfcc5a1ac1c082663e49b46d38e08d00bf93c10de6df3d8e1ec9d980058bde3557513d1dcce773d63795ca6d132e3a7ea18fdd58e3e039317c42
ripemd-160 a925d42fee4f96fc5d86af9448a043ebff0c05a3

72688897 as geometric shapes

Circle

Radius = n
Diameter 145377794
Circumference 456717809.62549
Area 1.6599156910966E+16

Sphere

Radius = n
Volume 1.6087658759841E+24
Surface area 6.6396627643866E+16
Circumference 456717809.62549

Square

Length = n
Perimeter 290755588
Area 5283675747076609
Diagonal 102797623.97134

Cube

Length = n
Surface area 31702054482459654
Volume 3.8406456216065E+23
Space diagonal 125900862.75014

Equilateral Triangle

Length = n
Perimeter 218066691
Area 2.287898711164E+15
Altitude 62950431.37507

Triangular Pyramid

Length = n
Surface area 2.287898711164E+15
Volume 4.526244271954E+22
Height 34265874.657114