12947840 (number)

12947840 is an even 8-digits composite number following 12947839 and preceding 12947841. In scientific notation, it is written as 1.2947840 × 10^7. The sum of its digits is 35. It has a total of 9 prime factors and 32 positive divisors. There are 5178880 positive integers (up to 12947840) that are relatively prime to 12947840.

Interesting facts

Basic properties

Name

Name twelve million nine hundred forty-seven thousand eight hundred forty

Notation

Scientific notation 1.2947840 × 10^7
Engineering notation 1.2947840 × 10^6

Prime Factorization of 12947840

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 20231

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 202310
Product of the distinct prime numbers

The prime factorization of 12947840 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 20231. Since it has a total of 9 prime factors.

Most popular turbo-numbers

9, 6, 97, 16, 683, 581, 661, 758, 32268, 2337, 553384, 906874, 9635297, 1115500, 66501430, 49313148, 556687409, 489004150, 9417194675, 8829357428

Basic calculations (n = 12947840)

Multiplication

n×y
n×2 25895680
n×3 38843520
n×4 51791360
n×5 64739200

Division

n÷y
n÷2 6473920
n÷3 4315946.6666667
n÷3 3236960
n÷5 2589568

Exponentiation

ny
n2 167646560665600
n3 2.1706608440485E+21
n4 2.8105369303005E+28
n5 3.6390382487622E+35

Nth Root

y√n
2√n 3598.310714766
3√n 234.8185712988
4√n 59.985920971225
5√n 26.450839776019

Divisors of 12947840

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 20231, 40462, 80924, 101155, 161848, 202310, 323696, 404620, 647392, 809240, 1294784, 1618480, 2589568, 3236960, 6473920, 12947840

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12947839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12947840 can be divided by 32 positive divisors. The sum of these divisors (counting 12947840) is 1, the average is 0.03125.

Base conversion 12947840

Base System Value
2 Binary 110001011001000110000000
3 Ternary 220100211002122
4 Quaternary 301121012000
5 Quinary 11303312330
6 Senary 1141303412
8 Octal 61310600
10 Decimal 12947840
12 Duodecimal 4404b68
16 Hexadecimal c59180
20 Vigesimal 40i9c0
36 Base36 7pim8

Cryptographic Hash Functions

md5 b16c59b7ce13d6cadc0027969a7396b0
sha1 6affd18e8491bced284edff3fa21be0fe32f2a8c
sha256 3360253edef7dee63373746d07d3e8df2758b216e06e610bd1712c559f66cc7d
sha512 390b22242faca2897d24a8bd84b59f8c6c598a2e0dcddf5986f057fd67a158a7a6921b5e17adb0d17a4e8ad5cc2ab390baa4d8512738a6af706458330e1b2c39
ripemd-160 bef9894e66a5fdbd9ce4098fc08d755a27c36389

12947840 as geometric shapes

Circle

Radius = n
Diameter 25895680
Circumference 81353678.047712
Area 5.2667720338664E+14

Sphere

Radius = n
Volume 9.0924428814636E+21
Surface area 2.1067088135466E+15
Circumference 81353678.047712

Square

Length = n
Perimeter 51791360
Area 167646560665600
Diagonal 18311010.931437

Cube

Length = n
Surface area 1005879363993600
Volume 2.1706608440485E+21
Space diagonal 22426316.728273

Equilateral Triangle

Length = n
Perimeter 38843520
Area 72593090196749
Altitude 11213158.364136

Triangular Pyramid

Length = n
Surface area 72593090196749
Volume 2.5581483374713E+20
Height 6103670.310479