12856858 (number)

12856858 is an even 8-digits composite number following 12856857 and preceding 12856859. In scientific notation, it is written as 1.2856858 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 5510076 positive integers (up to 12856858) that are relatively prime to 12856858.

Interesting facts

Basic properties

Name

Name twelve million eight hundred fifty-six thousand eight hundred fifty-eight

Notation

Scientific notation 1.2856858 × 10^7
Engineering notation 1.2856858 × 10^6

Prime Factorization of 12856858

Prime Factorization 2 × 7 × 918347

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12856858
Product of the distinct prime numbers

The prime factorization of 12856858 is 2 × 7 × 918347. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12856858)

Multiplication

n×y
n×2 25713716
n×3 38570574
n×4 51427432
n×5 64284290

Division

n÷y
n÷2 6428429
n÷3 4285619.3333333
n÷3 3214214.5
n÷5 2571371.6

Exponentiation

ny
n2 165298797632164
n3 2.1252231687275E+21
n4 2.7323692498639E+28
n5 3.5129683449067E+35

Nth Root

y√n
2√n 3585.6461063524
3√n 234.267269553
4√n 59.880264748516
5√n 26.413561849946

Divisors of 12856858

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12856857
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12856858 can be divided by 8 positive divisors. The sum of these divisors (counting 12856858) is 1, the average is 0.125.

Base conversion 12856858

Base System Value
2 Binary 110001000010111000011010
3 Ternary 220012012021221
4 Quaternary 301002320122
5 Quinary 11242404413
6 Senary 1135322254
8 Octal 61027032
10 Decimal 12856858
12 Duodecimal 438038a
16 Hexadecimal c42e1a
20 Vigesimal 40722i
36 Base36 7nkey

Cryptographic Hash Functions

md5 79bf413e6d28baa797f02578dfaa3303
sha1 6040bbe6a0af93ba4cc0dd26cc72debbb92f69fc
sha256 6ecd8c9cfffdc125fbe505bcb3a5bc6592b939d10f97976f59e265aa1559e07f
sha512 939e5c093a9a27c308fd196a0e4063bf5b2420b9122fda126702165eadbf5ea21a5fdbf3680e8b5ec177b72baf669ab9657ee76ed0e12c051d232a579cf07224
ripemd-160 ead82c2f4e323bbfaf1060f55f71bd61f4f0ce28

12856858 as geometric shapes

Circle

Radius = n
Diameter 25713716
Circumference 80782021.282094
Area 5.1930148828843E+14

Sphere

Radius = n
Volume 8.9021139921507E+21
Surface area 2.0772059531537E+15
Circumference 80782021.282094

Square

Length = n
Perimeter 51427432
Area 165298797632164
Diagonal 18182342.953105

Cube

Length = n
Surface area 991792785792984
Volume 2.1252231687275E+21
Space diagonal 22268731.281698

Equilateral Triangle

Length = n
Perimeter 38570574
Area 71576478982239
Altitude 11134365.640849

Triangular Pyramid

Length = n
Surface area 71576478982239
Volume 2.5045995235699E+20
Height 6060780.9843683