72642904 (number)

72642904 is an even 8-digits composite number following 72642903 and preceding 72642905. In scientific notation, it is written as 7.2642904 × 10^7. The sum of its digits is 34. It has a total of 6 prime factors and 32 positive divisors. There are 34049536 positive integers (up to 72642904) that are relatively prime to 72642904.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred forty-two thousand nine hundred four

Notation

Scientific notation 7.2642904 × 10^7
Engineering notation 7.2642904 × 10^6

Prime Factorization of 72642904

Prime Factorization 2 × 2 × 2 × 17 × 293 × 1823

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 18160726
Product of the distinct prime numbers

The prime factorization of 72642904 is 2 × 2 × 2 × 17 × 293 × 1823. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 10, 32, 31, 148, 655, 474, 1571, 30471, 27016, 246874, 867750, 293022, 5879396, 80201668, 52447757, 523467674, 734293566, 6942160542, 5015600185

Basic calculations (n = 72642904)

Multiplication

n×y
n×2 145285808
n×3 217928712
n×4 290571616
n×5 363214520

Division

n÷y
n÷2 36321452
n÷3 24214301.333333
n÷3 18160726
n÷5 14528580.8

Exponentiation

ny
n2 5276991501553216
n3 3.8333598705615E+23
n4 2.7846639307465E+31
n5 2.0228607459348E+39

Nth Root

y√n
2√n 8523.0806637037
3√n 417.25133267164
4√n 92.320532189236
5√n 37.345531052564

Divisors of 72642904

1, 2, 4, 8, 17, 34, 68, 136, 293, 586, 1172, 1823, 2344, 3646, 4981, 7292, 9962, 14584, 19924, 30991, 39848, 61982, 123964, 247928, 534139, 1068278, 2136556, 4273112, 9080363, 18160726, 36321452, 72642904

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72642903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72642904 can be divided by 32 positive divisors. The sum of these divisors (counting 72642904) is 1, the average is 0.03125.

Base conversion 72642904

Base System Value
2 Binary 100010101000111000101011000
3 Ternary 12001200122022221
4 Quaternary 10111013011120
5 Quinary 122044033104
6 Senary 11112553424
8 Octal 425070530
10 Decimal 72642904
12 Duodecimal 203b2874
16 Hexadecimal 4547158
20 Vigesimal 12e0754
36 Base36 178zmg

Cryptographic Hash Functions

md5 b59f915ce17b4bc4c64c0b9793b355b3
sha1 77ac09527c3471006f44d380f2b456324eb82864
sha256 a58a9186d2d4ce78556ad245f7b451813e579d97d938c77dfe3992b7a8659fd6
sha512 d5d4f6f5c20bcd4c2fada2dfbcd71296e3294e3b10d3df7a8291115c455fe0c2ed4c40b0674ed04273dbb7241e0f533ac1297fc98d0275200bab74e7fd54d59b
ripemd-160 173eb6e35aadc538f267082eb623eba3aaf4d844

72642904 as geometric shapes

Circle

Radius = n
Diameter 145285808
Circumference 456428827.08366
Area 1.6578157734335E+16

Sphere

Radius = n
Volume 1.6057140277229E+24
Surface area 6.6312630937341E+16
Circumference 456428827.08366

Square

Length = n
Perimeter 290571616
Area 5276991501553216
Diagonal 102732580.04697

Cube

Length = n
Surface area 31661949009319296
Volume 3.8333598705615E+23
Space diagonal 125821200.53735

Equilateral Triangle

Length = n
Perimeter 217928712
Area 2.2850043479498E+15
Altitude 62910600.268674

Triangular Pyramid

Length = n
Surface area 2.2850043479498E+15
Volume 4.517657932004E+22
Height 34244193.348989