12961690 (number)

12961690 is an even 8-digits composite number following 12961689 and preceding 12961691. In scientific notation, it is written as 1.2961690 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 4443984 positive integers (up to 12961690) that are relatively prime to 12961690.

Interesting facts

Basic properties

Name

Name twelve million nine hundred sixty-one thousand six hundred ninety

Notation

Scientific notation 1.2961690 × 10^7
Engineering notation 1.2961690 × 10^6

Prime Factorization of 12961690

Prime Factorization 2 × 5 × 7 × 185167

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12961690
Product of the distinct prime numbers

The prime factorization of 12961690 is 2 × 5 × 7 × 185167. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 2, 18, 65, 99, 94, 2974, 971, 81316, 29094, 88168, 838541, 4044695, 1607389, 40842612, 71911139, 543140929, 950086919, 8153945832, 9240113413

Basic calculations (n = 12961690)

Multiplication

n×y
n×2 25923380
n×3 38885070
n×4 51846760
n×5 64808450

Division

n÷y
n÷2 6480845
n÷3 4320563.3333333
n÷3 3240422.5
n÷5 2592338

Exponentiation

ny
n2 168005407656100
n3 2.177634012362E+21
n4 2.8225817001692E+28
n5 3.6585428997267E+35

Nth Root

y√n
2√n 3600.2347145707
3√n 234.90226809783
4√n 60.001955922876
5√n 26.456496124623

Divisors of 12961690

1, 2, 5, 7, 10, 14, 35, 70, 185167, 370334, 925835, 1296169, 1851670, 2592338, 6480845, 12961690

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12961689
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12961690 can be divided by 16 positive divisors. The sum of these divisors (counting 12961690) is 1, the average is 0.0625.

Base conversion 12961690

Base System Value
2 Binary 110001011100011110011010
3 Ternary 220101112002121
4 Quaternary 301130132122
5 Quinary 11304233230
6 Senary 1141451454
8 Octal 61343632
10 Decimal 12961690
12 Duodecimal 4410b8a
16 Hexadecimal c5c79a
20 Vigesimal 41044a
36 Base36 7ptay

Cryptographic Hash Functions

md5 4274a04b0b47bba2b228b0205ff56c3b
sha1 33b0c2a14a9ad830a7b6b8b716e76f65fbdefc2a
sha256 cf063e71e5cfbd52a0ac4ad9a1ea66274589e809395bf51c5daa245790b5277e
sha512 2a2fccdbdf0143a0fcdff2537407221fd8c9342128b744f2a89c47fb22003b2c195b643036849bcb984dfe69cf5334eb757941f4811a78ca93c026b701df4962
ripemd-160 2941fdcc08af689e3e9e8a3a3c125889a5d8545a

12961690 as geometric shapes

Circle

Radius = n
Diameter 25923380
Circumference 81440700.164217
Area 5.2780455445576E+14

Sphere

Radius = n
Volume 9.1216520205916E+21
Surface area 2.111218217823E+15
Circumference 81440700.164217

Square

Length = n
Perimeter 51846760
Area 168005407656100
Diagonal 18330597.789276

Cube

Length = n
Surface area 1008032445936600
Volume 2.177634012362E+21
Space diagonal 22450305.631957

Equilateral Triangle

Length = n
Perimeter 38885070
Area 72748475501672
Altitude 11225152.815979

Triangular Pyramid

Length = n
Surface area 72748475501672
Volume 2.5663662951394E+20
Height 6110199.2630919