12561142 (number)

12561142 is an even 8-digits composite number following 12561141 and preceding 12561143. In scientific notation, it is written as 1.2561142 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 5709600 positive integers (up to 12561142) that are relatively prime to 12561142.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2561142 × 10^7
Engineering notation 1.2561142 × 10^6

Prime Factorization of 12561142

Prime Factorization 2 × 11 × 570961

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12561142
Product of the distinct prime numbers

The prime factorization of 12561142 is 2 × 11 × 570961. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12561142)

Multiplication

n×y
n×2 25122284
n×3 37683426
n×4 50244568
n×5 62805710

Division

n÷y
n÷2 6280571
n÷3 4187047.3333333
n÷3 3140285.5
n÷5 2512228.4

Exponentiation

ny
n2 157782288344164
n3 1.981925728976E+21
n4 2.4895250515121E+28
n5 3.1271277684601E+35

Nth Root

y√n
2√n 3544.1701426427
3√n 232.45722109611
4√n 59.532933260866
5√n 26.29092250457

Divisors of 12561142

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 -12561141
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 12561142 can be divided by 8 positive divisors. The sum of these divisors (counting 12561142) is 1, the average is 0.125.

Base conversion 12561142

Base System Value
2 Binary 101111111010101011110110
3 Ternary 212122011122111
4 Quaternary 233322223312
5 Quinary 11203424032
6 Senary 1125121234
8 Octal 57725366
10 Decimal 12561142
12 Duodecimal 425921a
16 Hexadecimal bfaaf6
20 Vigesimal 3ia2h2
36 Base36 7h88m

Cryptographic Hash Functions

md5 5e9e22fb8135444a48495c5962ae6c77
sha1 b9de7f5b6e0172595ac978dde40bee03a1bcfdc7
sha256 b0f2ec86eb023de56aa7d58c00271cfae9519f9e06866db3255b12a0367bfc56
sha512 646876dc3198017b6089b83bcd0fbad5e3a7312ae8182af5ffdfcc8fee27798e86399591d653d1e3f22d82082c16b2d73d1291f12428a92631413a5b08116f74
ripemd-160 6bd082a4f2d4bcea88293ff8604668fadb3344d6

12561142 as geometric shapes

Circle

Radius = n
Diameter 25122284
Circumference 78923982.855796
Area 4.9568767792861E+14

Sphere

Radius = n
Volume 8.3018710801487E+21
Surface area 1.9827507117144E+15
Circumference 78923982.855796

Square

Length = n
Perimeter 50244568
Area 157782288344164
Diagonal 17764137.375294

Cube

Length = n
Surface area 946693730064984
Volume 1.981925728976E+21
Space diagonal 21756536.145087

Equilateral Triangle

Length = n
Perimeter 37683426
Area 68321734986644
Altitude 10878268.072544

Triangular Pyramid

Length = n
Surface area 68321734986644
Volume 2.3357218712784E+20
Height 5921379.1250981