12857428 (number)

12857428 is an even 8-digits composite number following 12857427 and preceding 12857429. In scientific notation, it is written as 1.2857428 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 6417432 positive integers (up to 12857428) that are relatively prime to 12857428.

Interesting facts

Basic properties

Name

Name twelve million eight hundred fifty-seven thousand four hundred twenty-eight

Notation

Scientific notation 1.2857428 × 10^7
Engineering notation 1.2857428 × 10^6

Prime Factorization of 12857428

Prime Factorization 2 × 2 × 643 × 4999

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6428714
Product of the distinct prime numbers

The prime factorization of 12857428 is 2 × 2 × 643 × 4999. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 3, 23, 27, 837, 417, 7276, 422, 42153, 15129, 177290, 103524, 2934790, 5869817, 427026, 50974190, 787862653, 349304287, 3579773642, 5083461836

Basic calculations (n = 12857428)

Multiplication

n×y
n×2 25714856
n×3 38572284
n×4 51429712
n×5 64287140

Division

n÷y
n÷2 6428714
n÷3 4285809.3333333
n÷3 3214357
n÷5 2571485.6

Exponentiation

ny
n2 165313454775184
n3 2.1255058422032E+21
n4 2.7328538329707E+28
n5 3.5137471391945E+35

Nth Root

y√n
2√n 3585.7255890545
3√n 234.27073152819
4√n 59.880928425121
5√n 26.41379605123

Divisors of 12857428

1, 2, 4, 643, 1286, 2572, 4999, 9998, 19996, 3214357, 6428714, 12857428

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 -12857427
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 12857428 can be divided by 12 positive divisors. The sum of these divisors (counting 12857428) is 1, the average is 0.083333333333333.

Base conversion 12857428

Base System Value
2 Binary 110001000011000001010100
3 Ternary 220012020002001
4 Quaternary 301003001110
5 Quinary 11242414203
6 Senary 1135325044
8 Octal 61030124
10 Decimal 12857428
12 Duodecimal 4380784
16 Hexadecimal c43054
20 Vigesimal 4073b8
36 Base36 7nkus

Cryptographic Hash Functions

md5 11db40bfaacdf23ea7f128c6141ed5b2
sha1 1b392cf5a9eb15447a20c8feafc52895d4914f0d
sha256 17f0829a8dab3fe6599d7525efa83d0a3891be50d8376d173fc98cdb3120ae5b
sha512 6254b0d8d51d0f19d0a7dbd7f84e77e132cbf59f2ac11b38e5aada1e32a3a1fc18831956cc73f9ee4f99fcca9d188c3612fdcd0d3ac10e6e2570a7dc9cbb5880
ripemd-160 62567d83b7d3dacdd2ec82322225e37bfbe396e9

12857428 as geometric shapes

Circle

Radius = n
Diameter 25714856
Circumference 80785602.697719
Area 5.1934753506127E+14

Sphere

Radius = n
Volume 8.9032980520369E+21
Surface area 2.0773901402451E+15
Circumference 80785602.697719

Square

Length = n
Perimeter 51429712
Area 165313454775184
Diagonal 18183149.054836

Cube

Length = n
Surface area 991880728651104
Volume 2.1255058422032E+21
Space diagonal 22269718.550659

Equilateral Triangle

Length = n
Perimeter 38572284
Area 71582825711340
Altitude 11134859.275329

Triangular Pyramid

Length = n
Surface area 71582825711340
Volume 2.5049326574558E+20
Height 6061049.6849452