12561213 (number)

12561213 is an odd 8-digits composite number following 12561212 and preceding 12561214. In scientific notation, it is written as 1.2561213 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 7158576 positive integers (up to 12561213) that are relatively prime to 12561213.

Interesting facts

Basic properties

Name

Name twelve million five hundred sixty-one thousand two hundred thirteen

Notation

Scientific notation 1.2561213 × 10^7
Engineering notation 1.2561213 × 10^6

Prime Factorization of 12561213

Prime Factorization 7 × 3 × 587 × 1019

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12561213
Product of the distinct prime numbers

The prime factorization of 12561213 is 7 × 3 × 587 × 1019. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12561213)

Multiplication

n×y
n×2 25122426
n×3 37683639
n×4 50244852
n×5 62806065

Division

n÷y
n÷2 6280606.5
n÷3 4187071
n÷3 3140303.25
n÷5 2512242.6

Exponentiation

ny
n2 157784072031369
n3 1.9819593367934E+21
n4 2.48958133868E+28
n5 3.1272161475985E+35

Nth Root

y√n
2√n 3544.1801590777
3√n 232.45765907198
4√n 59.533017385966
5√n 26.290952225614

Divisors of 12561213

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 -12561212
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 12561213 can be divided by 16 positive divisors. The sum of these divisors (counting 12561213) is 1, the average is 0.0625.

Base conversion 12561213

Base System Value
2 Binary 101111111010101100111101
3 Ternary 212122011202010
4 Quaternary 233322230331
5 Quinary 11203424323
6 Senary 1125121433
8 Octal 57725475
10 Decimal 12561213
12 Duodecimal 4259279
16 Hexadecimal bfab3d
20 Vigesimal 3ia30d
36 Base36 7h8al

Cryptographic Hash Functions

md5 8d36446f6f4690578a71f851f297baab
sha1 5d20576ed652d8a0b294056a0aa8b0888278e76b
sha256 dba3b38080317b465302ac01885545ba97efa6885fe6212266a4dee621ea87a7
sha512 486d2da99015bad53e7da6ca416fbae04a744aedf3a9854b8d40c5bc43699278672d36fd282a456316d93f9084cb515529cab9a35b5d7d37df9fe4c577603b65
ripemd-160 bbfb271ace7a7d0441b70dfd208fcceb6f6ec962

12561213 as geometric shapes

Circle

Radius = n
Diameter 25122426
Circumference 78924428.961953
Area 4.9569328154723E+14

Sphere

Radius = n
Volume 8.302011856245E+21
Surface area 1.9827731261889E+15
Circumference 78924428.961953

Square

Length = n
Perimeter 50244852
Area 157784072031369
Diagonal 17764237.784457

Cube

Length = n
Surface area 946704432188214
Volume 1.9819593367934E+21
Space diagonal 21756659.120695

Equilateral Triangle

Length = n
Perimeter 37683639
Area 68322507345860
Altitude 10878329.560347

Triangular Pyramid

Length = n
Surface area 68322507345860
Volume 2.335761478471E+20
Height 5921412.5948191