12857345 (number)

12857345 is an odd 8-digits composite number following 12857344 and preceding 12857346. In scientific notation, it is written as 1.2857345 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors. There are 9836640 positive integers (up to 12857345) that are relatively prime to 12857345.

Interesting facts

Basic properties

Name

Name twelve million eight hundred fifty-seven thousand three hundred forty-five

Notation

Scientific notation 1.2857345 × 10^7
Engineering notation 1.2857345 × 10^6

Prime Factorization of 12857345

Prime Factorization 5 × 23 × 23 × 4861

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 559015
Product of the distinct prime numbers

The prime factorization of 12857345 is 5 × 23 × 23 × 4861. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 9, 49, 49, 801, 477, 6988, 782, 48665, 84646, 532716, 273513, 6499787, 6636653, 46445215, 74878536, 889567184, 87619218, 190746591, 3209312818

Basic calculations (n = 12857345)

Multiplication

n×y
n×2 25714690
n×3 38572035
n×4 51429380
n×5 64286725

Division

n÷y
n÷2 6428672.5
n÷3 4285781.6666667
n÷3 3214336.25
n÷5 2571469

Exponentiation

ny
n2 165311320449025
n3 2.1254646794187E+21
n4 2.73278326686E+28
n5 3.5136337272246E+35

Nth Root

y√n
2√n 3585.7140153671
3√n 234.27022742238
4√n 59.880831785865
5√n 26.413761948753

Divisors of 12857345

1, 5, 23, 115, 529, 2645, 4861, 24305, 111803, 559015, 2571469, 12857345

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 -12857344
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 12857345 can be divided by 12 positive divisors. The sum of these divisors (counting 12857345) is 1, the average is 0.083333333333333.

Base conversion 12857345

Base System Value
2 Binary 110001000011000000000001
3 Ternary 220012012221222
4 Quaternary 301003000001
5 Quinary 11242413340
6 Senary 1135324425
8 Octal 61030001
10 Decimal 12857345
12 Duodecimal 4380715
16 Hexadecimal c43001
20 Vigesimal 407375
36 Base36 7nksh

Cryptographic Hash Functions

md5 6c621cadcb5d1e583c6477a30123da91
sha1 41d5abf3da725dc0b63dc62fb430e4ea8a587e2b
sha256 90dbb5fe4609d3433590c391d35adbbf54fc3a600367f0d64c9fb997a510a618
sha512 ae94e5d6a14997706265d7198c7d92bc6e796ee2d687a5d6375b9bb871a1e940c645e47e8caed35659ade5274e0822fb0abb7b0fd6ce658ed0488b69381aade0
ripemd-160 6de183308b37cff69bba5e097568f685e78b3154

12857345 as geometric shapes

Circle

Radius = n
Diameter 25714690
Circumference 80785081.193339
Area 5.1934082987789E+14

Sphere

Radius = n
Volume 8.9031256297684E+21
Surface area 2.0773633195115E+15
Circumference 80785081.193339

Square

Length = n
Perimeter 51429380
Area 165311320449025
Diagonal 18183031.67511

Cube

Length = n
Surface area 991867922694150
Volume 2.1254646794187E+21
Space diagonal 22269574.790442

Equilateral Triangle

Length = n
Perimeter 38572035
Area 71581901521003
Altitude 11134787.395221

Triangular Pyramid

Length = n
Surface area 71581901521003
Volume 2.5048841466491E+20
Height 6061010.55837