12842947 (number)

12842947 is an odd 8-digits composite number following 12842946 and preceding 12842948. In scientific notation, it is written as 1.2842947 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 11339328 positive integers (up to 12842947) that are relatively prime to 12842947.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2842947 × 10^7
Engineering notation 1.2842947 × 10^6

Prime Factorization of 12842947

Prime Factorization 13 × 23 × 42953

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12842947
Product of the distinct prime numbers

The prime factorization of 12842947 is 13 × 23 × 42953. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12842947)

Multiplication

n×y
n×2 25685894
n×3 38528841
n×4 51371788
n×5 64214735

Division

n÷y
n÷2 6421473.5
n÷3 4280982.3333333
n÷3 3210736.75
n÷5 2568589.4

Exponentiation

ny
n2 164941287644809
n3 2.118332215334E+21
n4 2.7205628369928E+28
n5 3.4940044325668E+35

Nth Root

y√n
2√n 3583.7057635916
3√n 234.1827473974
4√n 59.864060700822
5√n 26.407843529211

Divisors of 12842947

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 -12842946
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 12842947 can be divided by 8 positive divisors. The sum of these divisors (counting 12842947) is 1, the average is 0.125.

Base conversion 12842947

Base System Value
2 Binary 110000111111011111000011
3 Ternary 220011111012201
4 Quaternary 300333133003
5 Quinary 11241433242
6 Senary 1135134031
8 Octal 60773703
10 Decimal 12842947
12 Duodecimal 4374317
16 Hexadecimal c3f7c3
20 Vigesimal 405777
36 Base36 7n9oj

Cryptographic Hash Functions

md5 75891250ca0349230761345cfb1cc12d
sha1 44e50458cfb1d4123d20c992d96c0b4af3aedf59
sha256 044914e5e16f0377ce7b2a9ba51aad861ae252fce7592786b10cd887d4e311c6
sha512 e3bb43d52efaf279b6a44112e7b508e32e7ecad3c48ee4956609ffaf03a70cdee69e35df5448d551285b6f205082e6e953febb12560318b04b7552ec4585618e
ripemd-160 9a22ddc2f0bc131e40e6466eb913d63bd6b45969

12842947 as geometric shapes

Circle

Radius = n
Diameter 25685894
Circumference 80694615.891286
Area 5.1817833753857E+14

Sphere

Radius = n
Volume 8.8732492340747E+21
Surface area 2.0727133501543E+15
Circumference 80694615.891286

Square

Length = n
Perimeter 51371788
Area 164941287644809
Diagonal 18162669.828239

Cube

Length = n
Surface area 989647725868854
Volume 2.118332215334E+21
Space diagonal 22244636.722914

Equilateral Triangle

Length = n
Perimeter 38528841
Area 71421672616660
Altitude 11122318.361457

Triangular Pyramid

Length = n
Surface area 71421672616660
Volume 2.4964784571144E+20
Height 6054223.2760796