12880161 (number)

12880161 is an odd 8-digits composite number following 12880160 and preceding 12880162. In scientific notation, it is written as 1.2880161 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 7037712 positive integers (up to 12880161) that are relatively prime to 12880161.

Interesting facts

Basic properties

Name

Name twelve million eight hundred eighty thousand one hundred sixty-one

Notation

Scientific notation 1.2880161 × 10^7
Engineering notation 1.2880161 × 10^6

Prime Factorization of 12880161

Prime Factorization 3 × 7 × 9 × 23 × 2963

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 12880161
Product of the distinct prime numbers

The prime factorization of 12880161 is 3 × 7 × 9 × 23 × 2963. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 4, 66, 89, 796, 50, 9755, 5497, 72714, 92071, 201525, 634434, 7413360, 3727372, 2136488, 90032387, 111442392, 450667616, 7604542279, 310712658

Basic calculations (n = 12880161)

Multiplication

n×y
n×2 25760322
n×3 38640483
n×4 51520644
n×5 64400805

Division

n÷y
n÷2 6440080.5
n÷3 4293387
n÷3 3220040.25
n÷5 2576032.2

Exponentiation

ny
n2 165898547385921
n3 2.1367999999968E+21
n4 2.7522328024759E+28
n5 3.544920160537E+35

Nth Root

y√n
2√n 3588.8941193632
3√n 234.40872026833
4√n 59.907379506729
5√n 26.423129809225

Divisors of 12880161

1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 2963, 4347, 8889, 20741, 26667, 62223, 68149, 80001, 186669, 204447, 477043, 560007, 613341, 1431129, 1840023, 4293387, 12880161

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12880160
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12880161 can be divided by 32 positive divisors. The sum of these divisors (counting 12880161) is 1, the average is 0.03125.

Base conversion 12880161

Base System Value
2 Binary 110001001000100100100001
3 Ternary 220020101021000
4 Quaternary 301020210201
5 Quinary 11244131121
6 Senary 1140022213
8 Octal 61104441
10 Decimal 12880161
12 Duodecimal 4391969
16 Hexadecimal c48921
20 Vigesimal 40a081
36 Base36 7o2e9

Cryptographic Hash Functions

md5 e0081171d965b43732f46029af17a6e3
sha1 184ab585851ac76072ed48fd7d1f035919acb477
sha256 9a72633856e53009c4db8f6e93559bf5b3ed2902691840eb258c4d19b471a743
sha512 c503d78c8aba25941d384d3396763361d613086b6f5ab1c1276d630087431acca771f25400dcd8d0bf2f677c4862caa2d9a9810f18499c3dd96056c8d3b3fbee
ripemd-160 d4029f5a15de8db17c91fa2aaf38311e2b78455c

12880161 as geometric shapes

Circle

Radius = n
Diameter 25760322
Circumference 80928438.349308
Area 5.2118565770883E+14

Sphere

Radius = n
Volume 8.9506069095741E+21
Surface area 2.0847426308353E+15
Circumference 80928438.349308

Square

Length = n
Perimeter 51520644
Area 165898547385921
Diagonal 18215298.371749

Cube

Length = n
Surface area 995391284315526
Volume 2.1367999999968E+21
Space diagonal 22309093.261667

Equilateral Triangle

Length = n
Perimeter 38640483
Area 71836178243572
Altitude 11154546.630834

Triangular Pyramid

Length = n
Surface area 71836178243572
Volume 2.5182429500619E+20
Height 6071766.1239163