12156890 (number)

12156890 is an even 8-digits composite number following 12156889 and preceding 12156891. In scientific notation, it is written as 1.2156890 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 4853520 positive integers (up to 12156890) that are relatively prime to 12156890.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2156890 × 10^7
Engineering notation 1.2156890 × 10^6

Prime Factorization of 12156890

Prime Factorization 2 × 5 × 811 × 1499

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12156890
Product of the distinct prime numbers

The prime factorization of 12156890 is 2 × 5 × 811 × 1499. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 5, 67, 52, 779, 620, 9753, 2371, 82630, 34103, 676718, 602739, 1482662, 8409887, 95633256, 36954255, 422102881, 272098363, 9417668205, 9110807654

Basic calculations (n = 12156890)

Multiplication

n×y
n×2 24313780
n×3 36470670
n×4 48627560
n×5 60784450

Division

n÷y
n÷2 6078445
n÷3 4052296.6666667
n÷3 3039222.5
n÷5 2431378

Exponentiation

ny
n2 147789974472100
n3 1.7966664627601E+21
n4 2.1841876554464E+28
n5 2.655292906662E+35

Nth Root

y√n
2√n 3486.673199484
3√n 229.93627724292
4√n 59.048058388773
5√n 26.119478248656

Divisors of 12156890

1, 2, 5, 10, 811, 1499, 1622, 2998, 4055, 7495, 8110, 14990, 1215689, 2431378, 6078445, 12156890

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 -12156889
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 12156890 can be divided by 16 positive divisors. The sum of these divisors (counting 12156890) is 1, the average is 0.0625.

Base conversion 12156890

Base System Value
2 Binary 101110010111111111011010
3 Ternary 211212122010012
4 Quaternary 232113333122
5 Quinary 11103010030
6 Senary 1112321522
8 Octal 56277732
10 Decimal 12156890
12 Duodecimal 40a32a2
16 Hexadecimal b97fda
20 Vigesimal 3fjc4a
36 Base36 78kbe

Cryptographic Hash Functions

md5 1a365d1b367a269f6f99e9854f48dddc
sha1 5288ef42466a60781424bc57045f7f8681874610
sha256 b98a279258c1bb89b7a2feb771d53ec51a230863c18240942c63a1e06664973d
sha512 4ed4fa3f5809602227622dd619024ee87d3f411cf246e6d762027f76267a1d133afa57e512236843ae320a65547376fcd7f912bce4489911089de9c2118bd527
ripemd-160 760058f59fadbf25835c505dc980bfbde6a9bb2c

12156890 as geometric shapes

Circle

Radius = n
Diameter 24313780
Circumference 76383992.628998
Area 4.6429589807577E+14

Sphere

Radius = n
Volume 7.5258588804778E+21
Surface area 1.8571835923031E+15
Circumference 76383992.628998

Square

Length = n
Perimeter 48627560
Area 147789974472100
Diagonal 17192438.714278

Cube

Length = n
Surface area 886739846832600
Volume 1.7966664627601E+21
Space diagonal 21056351.142026

Equilateral Triangle

Length = n
Perimeter 36470670
Area 63994936158746
Altitude 10528175.571013

Triangular Pyramid

Length = n
Surface area 63994936158746
Volume 2.1173917322469E+20
Height 5730812.9047593