12749968 (number)

12749968 is an even 8-digits composite number following 12749967 and preceding 12749969. In scientific notation, it is written as 1.2749968 × 10^7. The sum of its digits is 46. It has a total of 7 prime factors and 40 positive divisors. There are 4867200 positive integers (up to 12749968) that are relatively prime to 12749968.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2749968 × 10^7
Engineering notation 1.2749968 × 10^6

Prime Factorization of 12749968

Prime Factorization 2 × 2 × 2 × 2 × 77 × 79 × 131

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1593746
Product of the distinct prime numbers

The prime factorization of 12749968 is 2 × 2 × 2 × 2 × 77 × 79 × 131. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12749968)

Multiplication

n×y
n×2 25499936
n×3 38249904
n×4 50999872
n×5 63749840

Division

n÷y
n÷2 6374984
n÷3 4249989.3333333
n÷3 3187492
n÷5 2549993.6

Exponentiation

ny
n2 162561684001024
n3 2.0726562690392E+21
n4 2.6426301105249E+28
n5 3.3693449345029E+35

Nth Root

y√n
2√n 3570.7097333723
3√n 233.61624097378
4√n 59.755415933389
5√n 26.369495377621

Divisors of 12749968

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12749967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12749968 can be divided by 40 positive divisors. The sum of these divisors (counting 12749968) is 1, the average is 0.025.

Base conversion 12749968

Base System Value
2 Binary 110000101000110010010000
3 Ternary 212222202200001
4 Quaternary 300220302100
5 Quinary 11230444333
6 Senary 1133135344
8 Octal 60506220
10 Decimal 12749968
12 Duodecimal 432a554
16 Hexadecimal c28c90
20 Vigesimal 3jdei8
36 Base36 7l9xs

Cryptographic Hash Functions

md5 882f60d37388d357a39e14b22d54b113
sha1 ba3b6e0bed6d7b3df3cd0dff4d2120c678881e55
sha256 330fc7a4021cd359e509765937b1caf31c8ae8f12a611158b2a18cca9106d938
sha512 8078148161c2c3fbc4997f51f2394534d4ca5c14cc63765d565ac6337b196d769b51543f9fb589374ff3bbd51fce07ef938b2c43e4651c10907b712b027528b7
ripemd-160 1b37ed1429c070afbb06d1f401d91301d6a63f46

12749968 as geometric shapes

Circle

Radius = n
Diameter 25499936
Circumference 80110411.60461
Area 5.107025922128E+14

Sphere

Radius = n
Volume 8.6819222776404E+21
Surface area 2.0428103688512E+15
Circumference 80110411.60461

Square

Length = n
Perimeter 50999872
Area 162561684001024
Diagonal 18031177.665423

Cube

Length = n
Surface area 975370104006144
Volume 2.0726562690392E+21
Space diagonal 22083592.370877

Equilateral Triangle

Length = n
Perimeter 38249904
Area 70391274013433
Altitude 11041796.185439

Triangular Pyramid

Length = n
Surface area 70391274013433
Volume 2.4426488381773E+20
Height 6010392.555141