72902020 (number)

72902020 is an even 8-digits composite number following 72902019 and preceding 72902021. In scientific notation, it is written as 7.2902020 × 10^7. The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors. There are 29160800 positive integers (up to 72902020) that are relatively prime to 72902020.

Interesting facts

Basic properties

Name

Name seventy-two million nine hundred two thousand twenty

Notation

Scientific notation 7.2902020 × 10^7
Engineering notation 7.2902020 × 10^6

Prime Factorization of 72902020

Prime Factorization 2 × 2 × 5 × 3645101

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 36451010
Product of the distinct prime numbers

The prime factorization of 72902020 is 2 × 2 × 5 × 3645101. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 4, 32, 40, 548, 865, 5827, 2653, 2509, 11565, 585499, 767397, 6639241, 3616175, 67841652, 62702698, 84053309, 347763098, 8348749278, 6717505873

Basic calculations (n = 72902020)

Multiplication

n×y
n×2 145804040
n×3 218706060
n×4 291608080
n×5 364510100

Division

n÷y
n÷2 36451010
n÷3 24300673.333333
n÷3 18225505
n÷5 14580404

Exponentiation

ny
n2 5314704520080400
n3 3.8745269521699E+23
n4 2.8246084135763E+31
n5 2.0591965905871E+39

Nth Root

y√n
2√n 8538.267974244
3√n 417.74685342961
4√n 92.402748737491
5√n 37.372135295347

Divisors of 72902020

1, 2, 4, 5, 10, 20, 3645101, 7290202, 14580404, 18225505, 36451010, 72902020

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72902019
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72902020 can be divided by 12 positive divisors. The sum of these divisors (counting 72902020) is 1, the average is 0.083333333333333.

Base conversion 72902020

Base System Value
2 Binary 100010110000110010110000100
3 Ternary 12002011210202211
4 Quaternary 10112012112010
5 Quinary 122130331040
6 Senary 11122313204
8 Octal 426062604
10 Decimal 72902020
12 Duodecimal 204b8804
16 Hexadecimal 4586584
20 Vigesimal 12fcf10
36 Base36 17ejk4

Cryptographic Hash Functions

md5 0d453a01aae5db81450aed453a16ff47
sha1 60ccdf19cfa0f291a852c948ea3dc3cf14680da0
sha256 bdf48af779f86ffb49b350fdab43618275e2ccc541d4b0ce213ba49aa8b88b5e
sha512 f1724265778c7d8324144a8403155159f9f9a708eb3fafacc8f534659c6f179ec0b36a6d8758949a231d7b20c9a293f556cc92decfcd9e1b4f11b1cddde99ed1
ripemd-160 08695babb05d55dad41dc7162ccb1d44c31f7b31

72902020 as geometric shapes

Circle

Radius = n
Diameter 145804040
Circumference 458056900.92771
Area 1.6696636676285E+16

Sphere

Radius = n
Volume 1.622958054543E+24
Surface area 6.678654670514E+16
Circumference 458056900.92771

Square

Length = n
Perimeter 291608080
Area 5314704520080400
Diagonal 103099025.40839

Cube

Length = n
Surface area 31888227120482400
Volume 3.8745269521699E+23
Space diagonal 126270002.6144

Equilateral Triangle

Length = n
Perimeter 218706060
Area 2.3013345639988E+15
Altitude 63135001.307201

Triangular Pyramid

Length = n
Surface area 2.3013345639988E+15
Volume 4.566173802949E+22
Height 34366341.802798