12947868 (number)

12947868 is an even 8-digits composite number following 12947867 and preceding 12947869. In scientific notation, it is written as 1.2947868 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 4315944 positive integers (up to 12947868) that are relatively prime to 12947868.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2947868 × 10^7
Engineering notation 1.2947868 × 10^6

Prime Factorization of 12947868

Prime Factorization 2 × 2 × 9 × 359663

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6473934
Product of the distinct prime numbers

The prime factorization of 12947868 is 2 × 2 × 9 × 359663. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12947868)

Multiplication

n×y
n×2 25895736
n×3 38843604
n×4 51791472
n×5 64739340

Division

n÷y
n÷2 6473934
n÷3 4315956
n÷3 3236967
n÷5 2589573.6

Exponentiation

ny
n2 167647285745424
n3 2.17067492639E+21
n4 2.8105612417808E+28
n5 3.6390775964494E+35

Nth Root

y√n
2√n 3598.3146054785
3√n 234.81874056552
4√n 59.98595340143
5√n 26.450851216118

Divisors of 12947868

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12947867
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12947868 can be divided by 12 positive divisors. The sum of these divisors (counting 12947868) is 1, the average is 0.083333333333333.

Base conversion 12947868

Base System Value
2 Binary 110001011001000110011100
3 Ternary 220100211010200
4 Quaternary 301121012130
5 Quinary 11303312433
6 Senary 1141303500
8 Octal 61310634
10 Decimal 12947868
12 Duodecimal 4404b90
16 Hexadecimal c5919c
20 Vigesimal 40i9d8
36 Base36 7pin0

Cryptographic Hash Functions

md5 16804b20bd8963bb0eae89774d30fa93
sha1 99e66828713ce61df259341cf793788c94227dae
sha256 3f168df80c2473223bc1533586b182e3fb70abd2efebc2e4e753fd19fae966df
sha512 4cfb5f5d5a03337468650b0239f4dcce31bd9975da6af26096453d179bc9796eab140803dfa19acebf593885ed913cc311f53a92178667722abb7aec528cf507
ripemd-160 87d707e0db024eabdc77cab969eb61661cd925ec

12947868 as geometric shapes

Circle

Radius = n
Diameter 25895736
Circumference 81353853.976901
Area 5.2667948129209E+14

Sphere

Radius = n
Volume 9.092501869438E+21
Surface area 2.1067179251684E+15
Circumference 81353853.976901

Square

Length = n
Perimeter 51791472
Area 167647285745424
Diagonal 18311050.529417

Cube

Length = n
Surface area 1005883714472544
Volume 2.17067492639E+21
Space diagonal 22426365.225695

Equilateral Triangle

Length = n
Perimeter 38843604
Area 72593404165523
Altitude 11213182.612848

Triangular Pyramid

Length = n
Surface area 72593404165523
Volume 2.55816493367E+20
Height 6103683.5098055