12156942 (number)

12156942 is an even 8-digits composite number following 12156941 and preceding 12156943. In scientific notation, it is written as 1.2156942 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 3379104 positive integers (up to 12156942) that are relatively prime to 12156942.

Interesting facts

Basic properties

Name

Name twelve million one hundred fifty-six thousand nine hundred forty-two

Notation

Scientific notation 1.2156942 × 10^7
Engineering notation 1.2156942 × 10^6

Prime Factorization of 12156942

Prime Factorization 2 × 21 × 37 × 7823

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12156942
Product of the distinct prime numbers

The prime factorization of 12156942 is 2 × 21 × 37 × 7823. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 2, 95, 30, 19, 226, 572, 5705, 36437, 93941, 551680, 222800, 8927966, 3814667, 10777910, 76173572, 917318692, 399271565, 4541466849, 6470963693

Basic calculations (n = 12156942)

Multiplication

n×y
n×2 24313884
n×3 36470826
n×4 48627768
n×5 60784710

Division

n÷y
n÷2 6078471
n÷3 4052314
n÷3 3039235.5
n÷5 2431388.4

Exponentiation

ny
n2 147791238791364
n3 1.7966895180948E+21
n4 2.1842250263486E+28
n5 2.6553496960268E+35

Nth Root

y√n
2√n 3486.680656441
3√n 229.93660508635
4√n 59.048121531858
5√n 26.11950059336

Divisors of 12156942

1, 2, 21, 37, 42, 74, 777, 1554, 7823, 15646, 164283, 289451, 328566, 578902, 6078471, 12156942

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 -12156941
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 12156942 can be divided by 16 positive divisors. The sum of these divisors (counting 12156942) is 1, the average is 0.0625.

Base conversion 12156942

Base System Value
2 Binary 101110011000000000001110
3 Ternary 211212122012010
4 Quaternary 232120000032
5 Quinary 11103010232
6 Senary 1112322050
8 Octal 56300016
10 Decimal 12156942
12 Duodecimal 40a3326
16 Hexadecimal b9800e
20 Vigesimal 3fjc72
36 Base36 78kcu

Cryptographic Hash Functions

md5 858fef4d546b07975ec354e3b971cb07
sha1 9cc96c75edcf98b0404be3e2669e4690399a9f54
sha256 024ed7eee50dbe6b6fe74b66665a2f6279ea6af61a338d054f180610058afeff
sha512 d1c7667b6c57f54d1d6daf60ef50b33207b4e4e9a8e5499871e0b2b3ea88cfea512f51aee191568fbc6a7692bd60711fe8024e71bc537312c2483977316b6fde
ripemd-160 caf4348752791bcdc1a8f25220621bb7546aff12

12156942 as geometric shapes

Circle

Radius = n
Diameter 24313884
Circumference 76384319.354634
Area 4.6429987005188E+14

Sphere

Radius = n
Volume 7.5259554544377E+21
Surface area 1.8571994802075E+15
Circumference 76384319.354634

Square

Length = n
Perimeter 48627768
Area 147791238791364
Diagonal 17192512.253383

Cube

Length = n
Surface area 886747432748184
Volume 1.7966895180948E+21
Space diagonal 21056441.208668

Equilateral Triangle

Length = n
Perimeter 36470826
Area 63995483625047
Altitude 10528220.604334

Triangular Pyramid

Length = n
Surface area 63995483625047
Volume 2.1174189032193E+20
Height 5730837.4177944