72688907 (number)

72688907 is an odd 8-digits prime number following 72688906 and preceding 72688908. In scientific notation, it is written as 7.2688907 × 10^7. The sum of its digits is 47. It has a total of 1 prime factors and 2 positive divisors. There are 72688906 positive integers (up to 72688907) that are relatively prime to 72688907.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2688907 × 10^7
Engineering notation 7.2688907 × 10^6

Prime Factorization of 72688907

Prime Factorization 72688907

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 72688907
Product of the distinct prime numbers

The prime factorization of 72688907 is 72688907. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72688907)

Multiplication

n×y
n×2 145377814
n×3 218066721
n×4 290755628
n×5 363444535

Division

n÷y
n÷2 36344453.5
n÷3 24229635.666667
n÷3 18172226.75
n÷5 14537781.4

Exponentiation

ny
n2 5283677200854649
n3 3.8406472067094E+23
n4 2.7917244762831E+31
n5 2.0292740082617E+39

Nth Root

y√n
2√n 8525.7789673437
3√n 417.33939248916
4√n 92.335144811408
5√n 37.350259859775

Divisors of 72688907

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 72688908
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 36344454
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 8525.7790259894
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999724855
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72688907 can be divided by 2 positive divisors. The sum of these divisors (counting 72688907) is 72688908, the average is 36344454.

Base conversion 72688907

Base System Value
2 Binary 100010101010010010100001011
3 Ternary 12001202222102202
4 Quaternary 10111102110023
5 Quinary 122102021112
6 Senary 11113550415
8 Octal 425222413
10 Decimal 72688907
12 Duodecimal 2041540b
16 Hexadecimal 455250b
20 Vigesimal 12e6257
36 Base36 179z4b

Cryptographic Hash Functions

md5 54e259a0fd964216f599bf13fcd42d55
sha1 69e1022c8531675236ac7618af895005cd2c4bd2
sha256 a2851555261b1d0f9795ef2b1f6ee612119b892eb99dce84c4115291acc6aa91
sha512 1d5bb3cbc9cd686751e55bae23205f975708de2aff3545feeb219d4b71906a5798178f70e297c330c2f99401a3b410df231ff6643ed2b7e7c2f4b4be185a3216
ripemd-160 7b50128b9aaae93e861146c20d0729d7ecec3f02

72688907 as geometric shapes

Circle

Radius = n
Diameter 145377814
Circumference 456717872.45734
Area 1.6599161478145E+16

Sphere

Radius = n
Volume 1.6087665399505E+24
Surface area 6.6396645912579E+16
Circumference 456717872.45734

Square

Length = n
Perimeter 290755628
Area 5283677200854649
Diagonal 102797638.11348

Cube

Length = n
Surface area 31702063205127894
Volume 3.8406472067094E+23
Space diagonal 125900880.07065

Equilateral Triangle

Length = n
Perimeter 218066721
Area 2.2878993406684E+15
Altitude 62950440.035325

Triangular Pyramid

Length = n
Surface area 2.2878993406684E+15
Volume 4.5262461400157E+22
Height 34265879.371159