12691840 (number)

12691840 is an even 8-digits composite number following 12691839 and preceding 12691841. In scientific notation, it is written as 1.2691840 × 10^7. The sum of its digits is 31. It has a total of 10 prime factors and 64 positive divisors. There are 4349952 positive integers (up to 12691840) that are relatively prime to 12691840.

Interesting facts

Basic properties

Name

Name twelve million six hundred ninety-one thousand eight hundred forty

Notation

Scientific notation 1.2691840 × 10^7
Engineering notation 1.2691840 × 10^6

Prime Factorization of 12691840

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 2833

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 198310
Product of the distinct prime numbers

The prime factorization of 12691840 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 2833. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12691840)

Multiplication

n×y
n×2 25383680
n×3 38075520
n×4 50767360
n×5 63459200

Division

n÷y
n÷2 6345920
n÷3 4230613.3333333
n÷3 3172960
n÷5 2538368

Exponentiation

ny
n2 161082802585600
n3 2.044437157168E+21
n4 2.5947669288831E+28
n5 3.2932366698676E+35

Nth Root

y√n
2√n 3562.5608766728
3√n 233.26067579025
4√n 59.687191898035
5√n 26.345407333381

Divisors of 12691840

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12691839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12691840 can be divided by 64 positive divisors. The sum of these divisors (counting 12691840) is 1, the average is 0.015625.

Base conversion 12691840

Base System Value
2 Binary 110000011010100110000000
3 Ternary 212212210221011
4 Quaternary 300122212000
5 Quinary 11222114330
6 Senary 1132010304
8 Octal 60324600
10 Decimal 12691840
12 Duodecimal 4300994
16 Hexadecimal c1a980
20 Vigesimal 3j69c0
36 Base36 7k134

Cryptographic Hash Functions

md5 111692de6fc1cb2a84f45173ebc27a3c
sha1 da43c80e0dfb31cbf23f1ae5e05e39d65d9ccfbf
sha256 952a7a28175518f281a40d995f28b4968b5a587cdea65d0de0a5a31a0f77b28a
sha512 b3a906c4f9fa67ccb1f11d68a3ab0fc09be19309ad31656c1b3eab71b2159fa237bf22e5e50563ae5a8beaaa2722b0bf80792fa536f91eb63e6bec27cec1c22d
ripemd-160 b8a084407af71cb0c0e6b6e731fff1baa83b3f86

12691840 as geometric shapes

Circle

Radius = n
Diameter 25383680
Circumference 79745182.609074
Area 5.0605654922258E+14

Sphere

Radius = n
Volume 8.5637183382467E+21
Surface area 2.0242261968903E+15
Circumference 79745182.609074

Square

Length = n
Perimeter 50767360
Area 161082802585600
Diagonal 17948972.259469

Cube

Length = n
Surface area 966496815513600
Volume 2.044437157168E+21
Space diagonal 21982911.721535

Equilateral Triangle

Length = n
Perimeter 38075520
Area 69750899575962
Altitude 10991455.860767

Triangular Pyramid

Length = n
Surface area 69750899575962
Volume 2.4093922959054E+20
Height 5982990.7531564