78072009 (number)

78072009 is an odd 8-digits composite number following 78072008 and preceding 78072010. In scientific notation, it is written as 7.8072009 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 50947200 positive integers (up to 78072009) that are relatively prime to 78072009.

Interesting facts

Basic properties

Name

Name seventy-eight million seventy-two thousand nine

Notation

Scientific notation 7.8072009 × 10^7
Engineering notation 7.8072009 × 10^6

Prime Factorization of 78072009

Prime Factorization 3 × 14213 × 1831

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 78072009
Product of the distinct prime numbers

The prime factorization of 78072009 is 3 × 14213 × 1831. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78072009)

Multiplication

n×y
n×2 156144018
n×3 234216027
n×4 312288036
n×5 390360045

Division

n÷y
n÷2 39036004.5
n÷3 26024003
n÷3 19518002.25
n÷5 15614401.8

Exponentiation

ny
n2 6095238589296081
n3 4.7586752200067E+23
n4 3.7151933460444E+31
n5 2.9005260834912E+39

Nth Root

y√n
2√n 8835.8366327134
3√n 427.39731058349
4√n 93.999131021055
5√n 37.887772329979

Divisors of 78072009

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 -78072008
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 78072009 can be divided by 8 positive divisors. The sum of these divisors (counting 78072009) is 1, the average is 0.125.

Base conversion 78072009

Base System Value
2 Binary 100101001110100100011001001
3 Ternary 12102220110122220
4 Quaternary 10221310203021
5 Quinary 124441301014
6 Senary 11425204253
8 Octal 451644311
10 Decimal 78072009
12 Duodecimal 22190689
16 Hexadecimal 4a748c9
20 Vigesimal 147j009
36 Base36 1ahcqx

Cryptographic Hash Functions

md5 89081e665c55b1eae9f49cca7dbe0b0c
sha1 84b13f42fd4bc9c2e8ee9fa54b96b622c2e1a63c
sha256 0233bfcae6398eb0c51733b20cf85645b547c0cde8b89042039b1c5da41ebe39
sha512 06b7ded8af3f16e403205a49b4ac087cbddc8dae2d24d4f7e137e087ddcd680b6c4f30c4467e44171d467fed29c557a47a1586618a31f97f662d153273c633a7
ripemd-160 acf04693a2d9e6fb9d3c3631d02962477b259949

78072009 as geometric shapes

Circle

Radius = n
Diameter 156144018
Circumference 490540899.85079
Area 1.914875677401E+16

Sphere

Radius = n
Volume 1.9933092149324E+24
Surface area 7.6595027096038E+16
Circumference 490540899.85079

Square

Length = n
Perimeter 312288036
Area 6095238589296081
Diagonal 110410493.96951

Cube

Length = n
Surface area 36571431535776486
Volume 4.7586752200067E+23
Space diagonal 135224686.23697

Equilateral Triangle

Length = n
Perimeter 234216027
Area 2.6393157302288E+15
Altitude 67612343.118487

Triangular Pyramid

Length = n
Surface area 2.6393157302288E+15
Volume 5.6081525292186E+22
Height 36803497.989838