12856521 (number)

12856521 is an odd 8-digits composite number following 12856520 and preceding 12856522. In scientific notation, it is written as 1.2856521 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 7945488 positive integers (up to 12856521) that are relatively prime to 12856521.

Interesting facts

Basic properties

Name

Name twelve million eight hundred fifty-six thousand five hundred twenty-one

Notation

Scientific notation 1.2856521 × 10^7
Engineering notation 1.2856521 × 10^6

Prime Factorization of 12856521

Prime Factorization 3 × 47 × 19 × 4799

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12856521
Product of the distinct prime numbers

The prime factorization of 12856521 is 3 × 47 × 19 × 4799. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 10, 48, 93, 926, 941, 5687, 1630, 49758, 76866, 879273, 797400, 5371354, 819152, 96817965, 8975108, 968778831, 311680673, 8358845220, 5869824696

Basic calculations (n = 12856521)

Multiplication

n×y
n×2 25713042
n×3 38569563
n×4 51426084
n×5 64282605

Division

n÷y
n÷2 6428260.5
n÷3 4285507
n÷3 3214130.25
n÷5 2571304.2

Exponentiation

ny
n2 165290132223441
n3 2.1250560560234E+21
n4 2.7320827810443E+28
n5 3.5125079648234E+35

Nth Root

y√n
2√n 3585.599113119
3√n 234.26522268796
4√n 59.879872353897
5√n 26.413423379666

Divisors of 12856521

1, 3, 19, 47, 57, 141, 893, 2679, 4799, 14397, 91181, 225553, 273543, 676659, 4285507, 12856521

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 -12856520
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 12856521 can be divided by 16 positive divisors. The sum of these divisors (counting 12856521) is 1, the average is 0.0625.

Base conversion 12856521

Base System Value
2 Binary 110001000010110011001001
3 Ternary 220012011211110
4 Quaternary 301002303021
5 Quinary 11242402041
6 Senary 1135320533
8 Octal 61026311
10 Decimal 12856521
12 Duodecimal 4380149
16 Hexadecimal c42cc9
20 Vigesimal 407161
36 Base36 7nk5l

Cryptographic Hash Functions

md5 170f32c383b074ecf3709f24f681e0b8
sha1 06fa149732a1d1a60403550be2a7a4c5dc90a3bf
sha256 329c1995eb07c5cdb2e88ba1caafa57906d101b8244ddb5b9cc21383aea952d5
sha512 76a2dbead44fd66edb0071b663639cb2bd6837a0c7a801225f15d1e7636b8733340d9789c38aebddc3f74ffd2a7458b231df67850c545cb1caca82d9799b872f
ripemd-160 211ce86141e376f6e685ff77fb3289290db50d58

12856521 as geometric shapes

Circle

Radius = n
Diameter 25713042
Circumference 80779903.848646
Area 5.1927426510405E+14

Sphere

Radius = n
Volume 8.901413992093E+21
Surface area 2.0770970604162E+15
Circumference 80779903.848646

Square

Length = n
Perimeter 51426084
Area 165290132223441
Diagonal 18181866.363135

Cube

Length = n
Surface area 991740793340646
Volume 2.1250560560234E+21
Space diagonal 22268147.580576

Equilateral Triangle

Length = n
Perimeter 38569563
Area 71572726750194
Altitude 11134073.790288

Triangular Pyramid

Length = n
Surface area 71572726750194
Volume 2.5044025793595E+20
Height 6060622.1210448