72068904 (number)

72068904 is an even 8-digits composite number following 72068903 and preceding 72068905. In scientific notation, it is written as 7.2068904 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 32 positive divisors. There are 23896320 positive integers (up to 72068904) that are relatively prime to 72068904.

Interesting facts

Basic properties

Name

Name seventy-two million sixty-eight thousand nine hundred four

Notation

Scientific notation 7.2068904 × 10^7
Engineering notation 7.2068904 × 10^6

Prime Factorization of 72068904

Prime Factorization 2 × 2 × 2 × 9 × 197 × 5081

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 18017226
Product of the distinct prime numbers

The prime factorization of 72068904 is 2 × 2 × 2 × 9 × 197 × 5081. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 7, 46, 72, 192, 87, 7084, 5769, 72777, 84672, 867186, 77590, 1277724, 1740040, 50409063, 35211800, 449956266, 478151453, 9406328296, 5465350113

Basic calculations (n = 72068904)

Multiplication

n×y
n×2 144137808
n×3 216206712
n×4 288275616
n×5 360344520

Division

n÷y
n÷2 36034452
n÷3 24022968
n÷3 18017226
n÷5 14413780.8

Exponentiation

ny
n2 5193926923761216
n3 3.7432062085156E+23
n4 2.6976876889372E+31
n5 1.9441939507599E+39

Nth Root

y√n
2√n 8489.3406104361
3√n 416.1494316465
4√n 92.137617781426
5√n 37.286325239601

Divisors of 72068904

1, 2, 4, 8, 9, 18, 36, 72, 197, 394, 788, 1576, 1773, 3546, 5081, 7092, 10162, 14184, 20324, 40648, 45729, 91458, 182916, 365832, 1000957, 2001914, 4003828, 8007656, 9008613, 18017226, 36034452, 72068904

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 -72068903
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 72068904 can be divided by 32 positive divisors. The sum of these divisors (counting 72068904) is 1, the average is 0.03125.

Base conversion 72068904

Base System Value
2 Binary 100010010111010111100101000
3 Ternary 12000121110221200
4 Quaternary 10102322330220
5 Quinary 121422201104
6 Senary 11052404200
8 Octal 422727450
10 Decimal 72068904
12 Duodecimal 20176660
16 Hexadecimal 44baf28
20 Vigesimal 12a8c54
36 Base36 16woq0

Cryptographic Hash Functions

md5 74a4cab7f8417baa5ec59e3f8e6e424b
sha1 7260f45aaba68385bf9827911ce322a778c63ce1
sha256 08686b712c40a52caad90589c9307b820379513810bd9d7d4988738f770f525d
sha512 e73cf8a25bfc22dab8d90b42bc797ba25ec98d3be55ca9462aea8abb78f5b696730e6ffa4bfc486c7da2be09a6243812ac6154767d1fd08711fc5f9e093d4c18
ripemd-160 3fee7082cbf9b6ed59a993a5bd8b04ab8827a3fe

72068904 as geometric shapes

Circle

Radius = n
Diameter 144137808
Circumference 452822278.71734
Area 1.631720266697E+16

Sphere

Radius = n
Volume 1.5679505500726E+24
Surface area 6.5268810667882E+16
Circumference 452822278.71734

Square

Length = n
Perimeter 288275616
Area 5193926923761216
Diagonal 101920821.46216

Cube

Length = n
Surface area 31163561542567296
Volume 3.7432062085156E+23
Space diagonal 124827003.3738

Equilateral Triangle

Length = n
Perimeter 216206712
Area 2.2490363306886E+15
Altitude 62413501.686902

Triangular Pyramid

Length = n
Surface area 2.2490363306886E+15
Volume 4.4114108223683E+22
Height 33973607.154055