12938994 (number)

12938994 is an even 8-digits composite number following 12938993 and preceding 12938995. In scientific notation, it is written as 1.2938994 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 4312980 positive integers (up to 12938994) that are relatively prime to 12938994.

Interesting facts

Basic properties

Name

Name twelve million nine hundred thirty-eight thousand nine hundred ninety-four

Notation

Scientific notation 1.2938994 × 10^7
Engineering notation 1.2938994 × 10^6

Prime Factorization of 12938994

Prime Factorization 2 × 27 × 239611

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12938994
Product of the distinct prime numbers

The prime factorization of 12938994 is 2 × 27 × 239611. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 9, 95, 42, 520, 693, 781, 954, 43124, 65226, 130894, 379641, 354774, 5488442, 63688579, 53544241, 427525530, 901916197, 434023876, 3449767766

Basic calculations (n = 12938994)

Multiplication

n×y
n×2 25877988
n×3 38816982
n×4 51755976
n×5 64694970

Division

n÷y
n÷2 6469497
n÷3 4312998
n÷3 3234748.5
n÷5 2587798.8

Exponentiation

ny
n2 167417565732036
n3 2.1662148785014E+21
n4 2.8028641315641E+28
n5 3.6266242181123E+35

Nth Root

y√n
2√n 3597.0813168456
3√n 234.76508288395
4√n 59.975672708571
5√n 26.447224530567

Divisors of 12938994

1, 2, 27, 54, 239611, 479222, 6469497, 12938994

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 -12938993
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 12938994 can be divided by 8 positive divisors. The sum of these divisors (counting 12938994) is 1, the average is 0.125.

Base conversion 12938994

Base System Value
2 Binary 110001010110111011110010
3 Ternary 220100100222000
4 Quaternary 301112323302
5 Quinary 11303021434
6 Senary 1141154430
8 Octal 61267362
10 Decimal 12938994
12 Duodecimal 43bba16
16 Hexadecimal c56ef2
20 Vigesimal 40h79e
36 Base36 7pbsi

Cryptographic Hash Functions

md5 ffdc14efc1e22187239d64a7d4295834
sha1 0a21bc413463e04b02ab8c975104f471e8229773
sha256 1afa59b7c1d5f35b5497b1a695e3b45edd5b44cbb2694a297cb2fd0e9f34e420
sha512 910334a6e0f8340a6f96528c6c0d22d5ee5c53b7c92d36bb81ec3f63cb5038646e11f34180566245aa16f03127eeaf850981136bfc5169211277a403472270e3
ripemd-160 f09531297ef115213548212e723e872a682a1947

12938994 as geometric shapes

Circle

Radius = n
Diameter 25877988
Circumference 81298096.990485
Area 5.2595779458565E+14

Sphere

Radius = n
Volume 9.0738196645293E+21
Surface area 2.1038311783426E+15
Circumference 81298096.990485

Square

Length = n
Perimeter 51755976
Area 167417565732036
Diagonal 18298500.798264

Cube

Length = n
Surface area 1004505394392216
Volume 2.1662148785014E+21
Space diagonal 22410995.006829

Equilateral Triangle

Length = n
Perimeter 38816982
Area 72493932481847
Altitude 11205497.503414

Triangular Pyramid

Length = n
Surface area 72493932481847
Volume 2.5529087168259E+20
Height 6099500.266088