12642285 (number)

12642285 is an odd 8-digits composite number following 12642284 and preceding 12642286. In scientific notation, it is written as 1.2642285 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 6742544 positive integers (up to 12642285) that are relatively prime to 12642285.

Interesting facts

Basic properties

Name

Name twelve million six hundred forty-two thousand two hundred eighty-five

Notation

Scientific notation 1.2642285 × 10^7
Engineering notation 1.2642285 × 10^6

Prime Factorization of 12642285

Prime Factorization 15 × 842819

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12642285
Product of the distinct prime numbers

The prime factorization of 12642285 is 15 × 842819. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12642285)

Multiplication

n×y
n×2 25284570
n×3 37926855
n×4 50569140
n×5 63211425

Division

n÷y
n÷2 6321142.5
n÷3 4214095
n÷3 3160571.25
n÷5 2528457

Exponentiation

ny
n2 159827370021225
n3 2.0205831626088E+21
n4 2.5544788207902E+28
n5 3.2294449278893E+35

Nth Root

y√n
2√n 3555.5991056361
3√n 232.95669281744
4√n 59.628844577403
5√n 26.324802118674

Divisors of 12642285

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12642284
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12642285 can be divided by 4 positive divisors. The sum of these divisors (counting 12642285) is 1, the average is 0.25.

Base conversion 12642285

Base System Value
2 Binary 110000001110011111101101
3 Ternary 212210021221210
4 Quaternary 300032133231
5 Quinary 11214023120
6 Senary 1130545033
8 Octal 60163755
10 Decimal 12642285
12 Duodecimal 4298179
16 Hexadecimal c0e7ed
20 Vigesimal 3j05e5
36 Base36 7iyul

Cryptographic Hash Functions

md5 a90727eb3513b058618d9d0a1667c1f5
sha1 bf11607181e6705f230d64cb28a668b5663ca0a5
sha256 e11eb4c944937efae740de085152f09bf94f10cc3191e70ecdd85e2bc2b7af69
sha512 3b98cc1516bf67aaad8823df9c91f7f6f7afd54a8209d929b7e2dad3f4c5999efc7a07c3c8729322fd2dced7449549a414a96100f1130e7889d94c7a613db9bb
ripemd-160 3524aef34dd130d8e750f2edde67cc4a2470204e

12642285 as geometric shapes

Circle

Radius = n
Diameter 25284570
Circumference 79433819.361177
Area 5.0211249150126E+14

Sphere

Radius = n
Volume 8.463798959492E+21
Surface area 2.008449966005E+15
Circumference 79433819.361177

Square

Length = n
Perimeter 50569140
Area 159827370021225
Diagonal 17878890.906386

Cube

Length = n
Surface area 958964220127350
Volume 2.0205831626088E+21
Space diagonal 21897079.943766

Equilateral Triangle

Length = n
Perimeter 37926855
Area 69207281329218
Altitude 10948539.971883

Triangular Pyramid

Length = n
Surface area 69207281329218
Volume 2.3812800937201E+20
Height 5959630.3021286