12920045 (number)

12920045 is an odd 8-digits composite number following 12920044 and preceding 12920046. In scientific notation, it is written as 1.2920045 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 10336032 positive integers (up to 12920045) that are relatively prime to 12920045.

Interesting facts

Basic properties

Name

Name twelve million nine hundred twenty thousand forty-five

Notation

Scientific notation 1.2920045 × 10^7
Engineering notation 1.2920045 × 10^6

Prime Factorization of 12920045

Prime Factorization 5 × 2584009

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12920045
Product of the distinct prime numbers

The prime factorization of 12920045 is 5 × 2584009. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12920045)

Multiplication

n×y
n×2 25840090
n×3 38760135
n×4 51680180
n×5 64600225

Division

n÷y
n÷2 6460022.5
n÷3 4306681.6666667
n÷3 3230011.25
n÷5 2584009

Exponentiation

ny
n2 166927562802025
n3 2.1567116231425E+21
n4 2.7864811223024E+28
n5 3.6001461491798E+35

Nth Root

y√n
2√n 3594.4464107843
3√n 234.65042335306
4√n 59.953702227505
5√n 26.439473660814

Divisors of 12920045

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12920044
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12920045 can be divided by 4 positive divisors. The sum of these divisors (counting 12920045) is 1, the average is 0.25.

Base conversion 12920045

Base System Value
2 Binary 110001010010010011101101
3 Ternary 220022101222012
4 Quaternary 301102103231
5 Quinary 11301420140
6 Senary 1140531005
8 Octal 61222355
10 Decimal 12920045
12 Duodecimal 43b0a65
16 Hexadecimal c524ed
20 Vigesimal 40f025
36 Base36 7ox65

Cryptographic Hash Functions

md5 99b04d7d28f4a63080a9cd4867e1bb46
sha1 5e8335530801e3cc64c386f6a84df4eba35ba2a2
sha256 b03d36f4e5c759de00a03fb2651624f41f6f4e4bd218596e229f3a43e914a0a3
sha512 06ac57861ef03a3beca3d63a5d4aada56271762401516e75fa501978f28382a6f2536b59c19093f0bb9be078b3ca44c2e4eff1d46144f26682ef927ef846a433
ripemd-160 4ca97bc6aaa2182d21d807d61ef6758c7f992b11

12920045 as geometric shapes

Circle

Radius = n
Diameter 25840090
Circumference 81179036.912099
Area 5.2441840498049E+14

Sphere

Radius = n
Volume 9.0340125215682E+21
Surface area 2.097673619922E+15
Circumference 81179036.912099

Square

Length = n
Perimeter 51680180
Area 166927562802025
Diagonal 18271702.865471

Cube

Length = n
Surface area 1001565376812150
Volume 2.1567116231425E+21
Space diagonal 22378174.376076

Equilateral Triangle

Length = n
Perimeter 38760135
Area 72281754989188
Altitude 11189087.188038

Triangular Pyramid

Length = n
Surface area 72281754989188
Volume 2.5417090229798E+20
Height 6090567.6218236