72919992 (number)

72919992 is an even 8-digits composite number following 72919991 and preceding 72919993. In scientific notation, it is written as 7.2919992 × 10^7. The sum of its digits is 48. It has a total of 6 prime factors and 32 positive divisors. There are 23973120 positive integers (up to 72919992) that are relatively prime to 72919992.

Interesting facts

Basic properties

Name

Name seventy-two million nine hundred nineteen thousand nine hundred ninety-two

Notation

Scientific notation 7.2919992 × 10^7
Engineering notation 7.2919992 × 10^6

Prime Factorization of 72919992

Prime Factorization 2 × 2 × 2 × 3 × 73 × 41621

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 18229998
Product of the distinct prime numbers

The prime factorization of 72919992 is 2 × 2 × 2 × 3 × 73 × 41621. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 1, 12, 66, 649, 79, 4887, 2244, 26675, 67216, 801681, 469092, 6342454, 1899089, 34216153, 90175943, 931860118, 911767595, 5310618790, 8024300632

Basic calculations (n = 72919992)

Multiplication

n×y
n×2 145839984
n×3 218759976
n×4 291679968
n×5 364599960

Division

n÷y
n÷2 36459996
n÷3 24306664
n÷3 18229998
n÷5 14583998.4

Exponentiation

ny
n2 5317325233280064
n3 3.8773931347218E+23
n4 2.8273947636477E+31
n5 2.0617360354603E+39

Nth Root

y√n
2√n 8539.3203476623
3√n 417.78117863117
4√n 92.408443053989
5√n 37.373977729327

Divisors of 72919992

1, 2, 3, 4, 6, 8, 12, 24, 73, 146, 219, 292, 438, 584, 876, 1752, 41621, 83242, 124863, 166484, 249726, 332968, 499452, 998904, 3038333, 6076666, 9114999, 12153332, 18229998, 24306664, 36459996, 72919992

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 -72919991
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 72919992 can be divided by 32 positive divisors. The sum of these divisors (counting 72919992) is 1, the average is 0.03125.

Base conversion 72919992

Base System Value
2 Binary 100010110001010101110111000
3 Ternary 12002012201102110
4 Quaternary 10112022232320
5 Quinary 122131414432
6 Senary 11122532320
8 Octal 426125670
10 Decimal 72919992
12 Duodecimal 205070a0
16 Hexadecimal 458abb8
20 Vigesimal 12fejjc
36 Base36 17exfc

Cryptographic Hash Functions

md5 cc44be1d908a97c524aa4f9181a27d6c
sha1 de6244d1ae89744f69a7764b61f0bb80fe49c925
sha256 e714e6ce55c768eccdd3cd55c1287b113634d49cc9b3bac8897df6e359d13cc6
sha512 b4b7207ad96b089466c6262514cf7406b44850c193f17086e849964075b0e30205657a634febeb018e7e48c563eed95ae0dc3535b1498f5541d4f0b281491b9f
ripemd-160 46b992300ac7e88009479747a2e4861376f21ae3

72919992 as geometric shapes

Circle

Radius = n
Diameter 145839984
Circumference 458169822.33405
Area 1.670486988962E+16

Sphere

Radius = n
Volume 1.6241586382829E+24
Surface area 6.6819479558481E+16
Circumference 458169822.33405

Square

Length = n
Perimeter 291679968
Area 5317325233280064
Diagonal 103124441.65454

Cube

Length = n
Surface area 31903951399680384
Volume 3.8773931347218E+23
Space diagonal 126301131.03152

Equilateral Triangle

Length = n
Perimeter 218759976
Area 2.3024693661023E+15
Altitude 63150565.515758

Triangular Pyramid

Length = n
Surface area 2.3024693661023E+15
Volume 4.5695516314799E+22
Height 34374813.884846