12555557 (number)

12555557 is an odd 8-digits composite number following 12555556 and preceding 12555558. In scientific notation, it is written as 1.2555557 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 10742832 positive integers (up to 12555557) that are relatively prime to 12555557.

Interesting facts

Basic properties

Name

Name twelve million five hundred fifty-five thousand five hundred fifty-seven

Notation

Scientific notation 1.2555557 × 10^7
Engineering notation 1.2555557 × 10^6

Prime Factorization of 12555557

Prime Factorization 7 × 733 × 2447

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12555557
Product of the distinct prime numbers

The prime factorization of 12555557 is 7 × 733 × 2447. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12555557)

Multiplication

n×y
n×2 25111114
n×3 37666671
n×4 50222228
n×5 62777785

Division

n÷y
n÷2 6277778.5
n÷3 4185185.6666667
n÷3 3138889.25
n÷5 2511111.4

Exponentiation

ny
n2 157642011580249
n3 1.9792832619905E+21
n4 2.4851003815067E+28
n5 3.120181949073E+35

Nth Root

y√n
2√n 3543.3821414011
3√n 232.42276387764
4√n 59.526314696956
5√n 26.288584167439

Divisors of 12555557

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 -12555556
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 12555557 can be divided by 8 positive divisors. The sum of these divisors (counting 12555557) is 1, the average is 0.125.

Base conversion 12555557

Base System Value
2 Binary 101111111001010100100101
3 Ternary 212121212222122
4 Quaternary 233321110211
5 Quinary 11203234212
6 Senary 1125035325
8 Octal 57712445
10 Decimal 12555557
12 Duodecimal 4255b45
16 Hexadecimal bf9525
20 Vigesimal 3i98hh
36 Base36 7h3xh

Cryptographic Hash Functions

md5 36103004d6a3372b5534b47c06f91943
sha1 3ff412201cf51b785bee89cb9035115204a26276
sha256 ca2966abebccaf90a007882e4ede812f227a6a19b2efecb53a8e4d75916a95a0
sha512 343e8e99576aeabba206cb4afe33db0fbff8d52459c0a7225993b2a3c8e895e8793213ab3397280b404d6b0664fc0e4866f853dd7125c76a855b23b473d90ded
ripemd-160 1e135637e7f3864fda7d44a97d403906602870bb

12555557 as geometric shapes

Circle

Radius = n
Diameter 25111114
Circumference 78888891.265856
Area 4.9524698547763E+14

Sphere

Radius = n
Volume 8.2908023403234E+21
Surface area 1.9809879419105E+15
Circumference 78888891.265856

Square

Length = n
Perimeter 50222228
Area 157642011580249
Diagonal 17756238.992548

Cube

Length = n
Surface area 945852069481494
Volume 1.9792832619905E+21
Space diagonal 21746862.641327

Equilateral Triangle

Length = n
Perimeter 37666671
Area 68260993366088
Altitude 10873431.320664

Triangular Pyramid

Length = n
Surface area 68260993366088
Volume 2.3326076940708E+20
Height 5918746.3308495