12856870 (number)

12856870 is an even 8-digits composite number following 12856869 and preceding 12856871. In scientific notation, it is written as 1.2856870 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 4747104 positive integers (up to 12856870) that are relatively prime to 12856870.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2856870 × 10^7
Engineering notation 1.2856870 × 10^6

Prime Factorization of 12856870

Prime Factorization 2 × 5 × 13 × 98899

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12856870
Product of the distinct prime numbers

The prime factorization of 12856870 is 2 × 5 × 13 × 98899. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 9, 83, 86, 500, 66, 8929, 9568, 41508, 9043, 581499, 443303, 3245938, 2264680, 72653434, 57732592, 56305674, 547829296, 7805070963, 4696078012

Basic calculations (n = 12856870)

Multiplication

n×y
n×2 25713740
n×3 38570610
n×4 51427480
n×5 64284350

Division

n÷y
n÷2 6428435
n÷3 4285623.3333333
n÷3 3214217.5
n÷5 2571374

Exponentiation

ny
n2 165299106196900
n3 2.1252291194897E+21
n4 2.7323794509494E+28
n5 3.5129847391528E+35

Nth Root

y√n
2√n 3585.6477796906
3√n 234.26734243774
4√n 59.880278720883
5√n 26.413566780585

Divisors of 12856870

1, 2, 5, 10, 13, 26, 65, 130, 98899, 197798, 494495, 988990, 1285687, 2571374, 6428435, 12856870

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12856869
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12856870 can be divided by 16 positive divisors. The sum of these divisors (counting 12856870) is 1, the average is 0.0625.

Base conversion 12856870

Base System Value
2 Binary 110001000010111000100110
3 Ternary 220012012022101
4 Quaternary 301002320212
5 Quinary 11242404440
6 Senary 1135322314
8 Octal 61027046
10 Decimal 12856870
12 Duodecimal 438039a
16 Hexadecimal c42e26
20 Vigesimal 40723a
36 Base36 7nkfa

Cryptographic Hash Functions

md5 b248a088d35367fd156d02e259f84719
sha1 41b7904ddf2843d170562de744d11e18a6f9fe81
sha256 d8291a29191054b5479f33d1965eee250e443a9d61f416dd2f6f50bc9aab6615
sha512 bdfbf65ae40784f670b314238d2b6daf350410a9085a8000b1f64e997b577d19efb06b95fd68d6a9e62e221b8d75ae451422f60e8f0b8ed569a7028263500788
ripemd-160 fa52516227bf291e9aaa2d269fd62bd192d3fc06

12856870 as geometric shapes

Circle

Radius = n
Diameter 25713740
Circumference 80782096.680318
Area 5.1930245767314E+14

Sphere

Radius = n
Volume 8.9021389186454E+21
Surface area 2.0772098306926E+15
Circumference 80782096.680318

Square

Length = n
Perimeter 51427480
Area 165299106196900
Diagonal 18182359.923668

Cube

Length = n
Surface area 991794637181400
Volume 2.1252291194897E+21
Space diagonal 22268752.066308

Equilateral Triangle

Length = n
Perimeter 38570610
Area 71576612594689
Altitude 11134376.033154

Triangular Pyramid

Length = n
Surface area 71576612594689
Volume 2.5046065366105E+20
Height 6060786.6412226