12950905 (number)

12950905 is an odd 8-digits composite number following 12950904 and preceding 12950906. In scientific notation, it is written as 1.2950905 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 9302080 positive integers (up to 12950905) that are relatively prime to 12950905.

Interesting facts

Basic properties

Name

Name twelve million nine hundred fifty thousand nine hundred five

Notation

Scientific notation 1.2950905 × 10^7
Engineering notation 1.2950905 × 10^6

Prime Factorization of 12950905

Prime Factorization 55 × 83 × 2837

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12950905
Product of the distinct prime numbers

The prime factorization of 12950905 is 55 × 83 × 2837. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12950905)

Multiplication

n×y
n×2 25901810
n×3 38852715
n×4 51803620
n×5 64754525

Division

n÷y
n÷2 6475452.5
n÷3 4316968.3333333
n÷3 3237726.25
n÷5 2590181

Exponentiation

ny
n2 167725940319025
n3 2.1722027191074E+21
n4 2.8131991055901E+28
n5 3.6433474362583E+35

Nth Root

y√n
2√n 3598.7365838583
3√n 234.83709851101
4√n 59.989470608252
5√n 26.452091940835

Divisors of 12950905

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 -12950904
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 12950905 can be divided by 8 positive divisors. The sum of these divisors (counting 12950905) is 1, the average is 0.125.

Base conversion 12950905

Base System Value
2 Binary 110001011001110101111001
3 Ternary 220100222022011
4 Quaternary 301121311321
5 Quinary 11303412110
6 Senary 1141325521
8 Octal 61316571
10 Decimal 12950905
12 Duodecimal 44068a1
16 Hexadecimal c59d79
20 Vigesimal 40ih55
36 Base36 7pkzd

Cryptographic Hash Functions

md5 0c2fe3fde255da1e7941841663a5d00b
sha1 0e8fc4dd78f74bf6275a0e7bc5d6d79635292856
sha256 814e2e283221b7f35a5f79305e704419502c878842d880de5942af9ac5860f16
sha512 da31abb8cbc89f6c5dcc6312a737406f7d5dae20378c4dfff46cebce2fafa45315a159d7e1730595aa87fa80153389985eed67bdb7cfebe1ef52bf4452c59ab8
ripemd-160 209057fcd1ab0bbb84d03c03889210a83dc2941c

12950905 as geometric shapes

Circle

Radius = n
Diameter 25901810
Circumference 81372936.010679
Area 5.2692658192269E+14

Sphere

Radius = n
Volume 9.0989014726073E+21
Surface area 2.1077063276908E+15
Circumference 81372936.010679

Square

Length = n
Perimeter 51803620
Area 167725940319025
Diagonal 18315345.496006

Cube

Length = n
Surface area 1006355641914150
Volume 2.1722027191074E+21
Space diagonal 22431625.463998

Equilateral Triangle

Length = n
Perimeter 38852715
Area 72627462594954
Altitude 11215812.731999

Triangular Pyramid

Length = n
Surface area 72627462594954
Volume 2.5599654546545E+20
Height 6105115.1653352