72902005 (number)

72902005 is an odd 8-digits composite number following 72902004 and preceding 72902006. In scientific notation, it is written as 7.2902005 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 53019600 positive integers (up to 72902005) that are relatively prime to 72902005.

Interesting facts

Basic properties

Name

Name seventy-two million nine hundred two thousand five

Notation

Scientific notation 7.2902005 × 10^7
Engineering notation 7.2902005 × 10^6

Prime Factorization of 72902005

Prime Factorization 5 × 11 × 1325491

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72902005
Product of the distinct prime numbers

The prime factorization of 72902005 is 5 × 11 × 1325491. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 7, 55, 53, 108, 179, 2018, 7840, 459, 15798, 762420, 532556, 5080919, 3734421, 91873727, 17947949, 894216496, 33475588, 9499750673, 7945057223

Basic calculations (n = 72902005)

Multiplication

n×y
n×2 145804010
n×3 218706015
n×4 291608020
n×5 364510025

Division

n÷y
n÷2 36451002.5
n÷3 24300668.333333
n÷3 18225501.25
n÷5 14580401

Exponentiation

ny
n2 5314702333020025
n3 3.8745245605534E+23
n4 2.8246060888608E+31
n5 2.0591944721316E+39

Nth Root

y√n
2√n 8538.2670958456
3√n 417.74682477836
4√n 92.402743984395
5√n 37.372133757441

Divisors of 72902005

1, 5, 11, 55, 1325491, 6627455, 14580401, 72902005

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72902004
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72902005 can be divided by 8 positive divisors. The sum of these divisors (counting 72902005) is 1, the average is 0.125.

Base conversion 72902005

Base System Value
2 Binary 100010110000110010101110101
3 Ternary 12002011210202021
4 Quaternary 10112012111311
5 Quinary 122130331010
6 Senary 11122313141
8 Octal 426062565
10 Decimal 72902005
12 Duodecimal 204b87b1
16 Hexadecimal 4586575
20 Vigesimal 12fcf05
36 Base36 17ejjp

Cryptographic Hash Functions

md5 8dceb81020e426fbd7a2063c4e3e0ef2
sha1 9d4ee84596f37ed25e323e417d070d95d344ec73
sha256 6e3596e85e3736885f4b7d8f2b5a50b899193cd07c0545188571cd381ee08c90
sha512 ea2a7f6828f030e4b7d65776f4406c3d5d7e37ba4cac44f8b8fe6c61cab90b3f7a8950c932ac752db5c0253372cc55524e2d39a32d6436402afa18ad16139abe
ripemd-160 3d683e8e1d378dbd59f0289720e78e24f5fa87a4

72902005 as geometric shapes

Circle

Radius = n
Diameter 145804010
Circumference 458056806.67993
Area 1.6696629805432E+16

Sphere

Radius = n
Volume 1.622957052745E+24
Surface area 6.6786519221729E+16
Circumference 458056806.67993

Square

Length = n
Perimeter 291608020
Area 5314702333020025
Diagonal 103099004.19519

Cube

Length = n
Surface area 31888213998120150
Volume 3.8745245605534E+23
Space diagonal 126269976.63364

Equilateral Triangle

Length = n
Perimeter 218706015
Area 2.3013336169739E+15
Altitude 63134988.31682

Triangular Pyramid

Length = n
Surface area 2.3013336169739E+15
Volume 4.5661709844019E+22
Height 34366334.73173