12986508 (number)

12986508 is an even 8-digits composite number following 12986507 and preceding 12986509. In scientific notation, it is written as 1.2986508 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors. There are 4328832 positive integers (up to 12986508) that are relatively prime to 12986508.

Interesting facts

Basic properties

Name

Name twelve million nine hundred eighty-six thousand five hundred eight

Notation

Scientific notation 1.2986508 × 10^7
Engineering notation 1.2986508 × 10^6

Prime Factorization of 12986508

Prime Factorization 2 × 2 × 3 × 1082209

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6493254
Product of the distinct prime numbers

The prime factorization of 12986508 is 2 × 2 × 3 × 1082209. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12986508)

Multiplication

n×y
n×2 25973016
n×3 38959524
n×4 51946032
n×5 64932540

Division

n÷y
n÷2 6493254
n÷3 4328836
n÷3 3246627
n÷5 2597301.6

Exponentiation

ny
n2 168649390034064
n3 2.1901666528725E+21
n4 2.8442616758862E+28
n5 3.6937027007989E+35

Nth Root

y√n
2√n 3603.6797859965
3√n 235.05209649288
4√n 60.030657051181
5√n 26.466619727608

Divisors of 12986508

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 -12986507
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 12986508 can be divided by 12 positive divisors. The sum of these divisors (counting 12986508) is 1, the average is 0.083333333333333.

Base conversion 12986508

Base System Value
2 Binary 110001100010100010001100
3 Ternary 220102210010210
4 Quaternary 301202202030
5 Quinary 11311032013
6 Senary 1142202420
8 Octal 61424214
10 Decimal 12986508
12 Duodecimal 4423410
16 Hexadecimal c6288c
20 Vigesimal 413658
36 Base36 7qcgc

Cryptographic Hash Functions

md5 a58e0bed61ead4d833828c6e99ebf865
sha1 dcfacc2d6e49cb8fb09abec398de515317168a0b
sha256 c68647217dad6ffca4aafc3b125a1769d44d894215ffcb069a3f16cbb9d98ddb
sha512 d3c9355dd014e0f663e5d05b98a82fb6a929454b3510853b5b003bb66ba4b7963231ee170b0600fd6b2453b5b63d236c9282d6106ab4b5e95b2c95dd4482b1f1
ripemd-160 c6023113451d78ff3a8c370ef6a168586ff6052d

12986508 as geometric shapes

Circle

Radius = n
Diameter 25973016
Circumference 81596636.25717
Area 5.2982768476342E+14

Sphere

Radius = n
Volume 9.1741486224021E+21
Surface area 2.1193107390537E+15
Circumference 81596636.25717

Square

Length = n
Perimeter 51946032
Area 168649390034064
Diagonal 18365695.741467

Cube

Length = n
Surface area 1011896340204384
Volume 2.1901666528725E+21
Space diagonal 22493291.6689

Equilateral Triangle

Length = n
Perimeter 38959524
Area 73027328051125
Altitude 11246645.83445

Triangular Pyramid

Length = n
Surface area 73027328051125
Volume 2.5811361536246E+20
Height 6121898.5804889