12642904 (number)

12642904 is an even 8-digits composite number following 12642903 and preceding 12642905. In scientific notation, it is written as 1.2642904 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 16 positive divisors. There are 5988672 positive integers (up to 12642904) that are relatively prime to 12642904.

Interesting facts

Basic properties

Name

Name twelve million six hundred forty-two thousand nine hundred four

Notation

Scientific notation 1.2642904 × 10^7
Engineering notation 1.2642904 × 10^6

Prime Factorization of 12642904

Prime Factorization 2 × 2 × 2 × 19 × 83177

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3160726
Product of the distinct prime numbers

The prime factorization of 12642904 is 2 × 2 × 2 × 19 × 83177. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 1, 37, 90, 120, 296, 2412, 357, 11766, 56295, 689490, 840991, 7537520, 1183807, 7517913, 26471123, 357859274, 860347, 9562723285, 9383659550

Basic calculations (n = 12642904)

Multiplication

n×y
n×2 25285808
n×3 37928712
n×4 50571616
n×5 63214520

Division

n÷y
n÷2 6321452
n÷3 4214301.3333333
n÷3 3160726
n÷5 2528580.8

Exponentiation

ny
n2 159843021553216
n3 2.0208799765672E+21
n4 2.5549791539262E+28
n5 3.230235616509E+35

Nth Root

y√n
2√n 3555.6861503794
3√n 232.96049481577
4√n 59.629574460828
5√n 26.325059900134

Divisors of 12642904

1, 2, 4, 8, 19, 38, 76, 152, 83177, 166354, 332708, 665416, 1580363, 3160726, 6321452, 12642904

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 -12642903
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 12642904 can be divided by 16 positive divisors. The sum of these divisors (counting 12642904) is 1, the average is 0.0625.

Base conversion 12642904

Base System Value
2 Binary 110000001110101001011000
3 Ternary 212210022210201
4 Quaternary 300032221120
5 Quinary 11214033104
6 Senary 1130551544
8 Octal 60165130
10 Decimal 12642904
12 Duodecimal 42985b4
16 Hexadecimal c0ea58
20 Vigesimal 3j0754
36 Base36 7izbs

Cryptographic Hash Functions

md5 d4cc093c25dc36d6e163f9516e0ddc10
sha1 0537b1ecef9316f039268b864bec24c354d9c58a
sha256 e7a95048682134e3ce49e7d8d494192fc2c68409b64e579022bb24f9cad6f9b8
sha512 cbe6b8e819f6908ed293cf82789a52f33041fc2ff2314cbf598412b17feb6f24780e2c8c2c878d572c046456a476e8b13f0a595d7a1f6e2d12fd37a36b9640f8
ripemd-160 0dbade13d8fbd7e50066cfe6d03b94c16cd14be3

12642904 as geometric shapes

Circle

Radius = n
Diameter 25285808
Circumference 79437708.652882
Area 5.0216166223918E+14

Sphere

Radius = n
Volume 8.4650422508938E+21
Surface area 2.0086466489567E+15
Circumference 79437708.652882

Square

Length = n
Perimeter 50571616
Area 159843021553216
Diagonal 17879766.304581

Cube

Length = n
Surface area 959058129319296
Volume 2.0208799765672E+21
Space diagonal 21898152.083216

Equilateral Triangle

Length = n
Perimeter 37928712
Area 69214058641374
Altitude 10949076.041608

Triangular Pyramid

Length = n
Surface area 69214058641374
Volume 2.3816298923247E+20
Height 5959922.101527