12900880 (number)

12900880 is an even 8-digits composite number following 12900879 and preceding 12900881. In scientific notation, it is written as 1.2900880 × 10^7. The sum of its digits is 28. It has a total of 7 prime factors and 40 positive divisors. There are 5116800 positive integers (up to 12900880) that are relatively prime to 12900880.

Interesting facts

Basic properties

Name

Name twelve million nine hundred thousand eight hundred eighty

Notation

Scientific notation 1.2900880 × 10^7
Engineering notation 1.2900880 × 10^6

Prime Factorization of 12900880

Prime Factorization 2 × 2 × 2 × 2 × 5 × 131 × 1231

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1612610
Product of the distinct prime numbers

The prime factorization of 12900880 is 2 × 2 × 2 × 2 × 5 × 131 × 1231. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12900880)

Multiplication

n×y
n×2 25801760
n×3 38702640
n×4 51603520
n×5 64504400

Division

n÷y
n÷2 6450440
n÷3 4300293.3333333
n÷3 3225220
n÷5 2580176

Exponentiation

ny
n2 166432704774400
n3 2.14712835237E+21
n4 2.7699845218523E+28
n5 3.5735237918273E+35

Nth Root

y√n
2√n 3591.7795032546
3√n 234.53434272582
4√n 59.931456708932
5√n 26.431625182977

Divisors of 12900880

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12900879
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12900880 can be divided by 40 positive divisors. The sum of these divisors (counting 12900880) is 1, the average is 0.025.

Base conversion 12900880

Base System Value
2 Binary 110001001101101000010000
3 Ternary 220021102200101
4 Quaternary 301031220100
5 Quinary 11300312010
6 Senary 1140302144
8 Octal 61155020
10 Decimal 12900880
12 Duodecimal 43a1954
16 Hexadecimal c4da10
20 Vigesimal 40cc40
36 Base36 7oids

Cryptographic Hash Functions

md5 af082778e5018c81c1859e9c5eb71b89
sha1 e4a2ab94723e2f108dc96bd470c9b6a4342773fa
sha256 4e64d1c2b709af432c045b921497a0e3855245cb30570d657e0d062af9ce6b05
sha512 f3a51d20c144eb71e47582ce34f5f1ef15d345a7cca856b36217a49e750081b4f310af1de1850342cda9dc3c79257815684779f0a3adf9af885cb59931d9bd96
ripemd-160 bcb6a5db6a6cd92459e43423fe0e028db1bcf7fc

12900880 as geometric shapes

Circle

Radius = n
Diameter 25801760
Circumference 81058619.665687
Area 5.2286376263633E+14

Sphere

Radius = n
Volume 8.9938702108264E+21
Surface area 2.0914550505453E+15
Circumference 81058619.665687

Square

Length = n
Perimeter 51603520
Area 166432704774400
Diagonal 18244599.462548

Cube

Length = n
Surface area 998596228646400
Volume 2.14712835237E+21
Space diagonal 22344979.622349

Equilateral Triangle

Length = n
Perimeter 38702640
Area 72067475177593
Altitude 11172489.811175

Triangular Pyramid

Length = n
Surface area 72067475177593
Volume 2.5304150300645E+20
Height 6081533.1541826