12897129 (number)

12897129 is an odd 8-digits composite number following 12897128 and preceding 12897130. In scientific notation, it is written as 1.2897129 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 7074432 positive integers (up to 12897129) that are relatively prime to 12897129.

Interesting facts

Basic properties

Name

Name twelve million eight hundred ninety-seven thousand one hundred twenty-nine

Notation

Scientific notation 1.2897129 × 10^7
Engineering notation 1.2897129 × 10^6

Prime Factorization of 12897129

Prime Factorization 3 × 7 × 47 × 73 × 179

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 12897129
Product of the distinct prime numbers

The prime factorization of 12897129 is 3 × 7 × 47 × 73 × 179. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 10, 38, 80, 626, 844, 4833, 798, 97140, 91886, 453078, 94802, 8211563, 1601664, 56729729, 57142457, 338039041, 359435477, 6589178420, 6961585300

Basic calculations (n = 12897129)

Multiplication

n×y
n×2 25794258
n×3 38691387
n×4 51588516
n×5 64485645

Division

n÷y
n÷2 6448564.5
n÷3 4299043
n÷3 3224282.25
n÷5 2579425.8

Exponentiation

ny
n2 166335936442641
n3 2.1452560296365E+21
n4 2.766764375225E+28
n5 3.5683317059882E+35

Nth Root

y√n
2√n 3591.2573007235
3√n 234.51160981674
4√n 59.927099885807
5√n 26.43008797685

Divisors of 12897129

1, 3, 7, 21, 47, 73, 141, 179, 219, 329, 511, 537, 987, 1253, 1533, 3431, 3759, 8413, 10293, 13067, 24017, 25239, 39201, 58891, 72051, 91469, 176673, 274407, 614149, 1842447, 4299043, 12897129

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 -12897128
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 12897129 can be divided by 32 positive divisors. The sum of these divisors (counting 12897129) is 1, the average is 0.03125.

Base conversion 12897129

Base System Value
2 Binary 110001001100101101101001
3 Ternary 220021020112110
4 Quaternary 301030231221
5 Quinary 11300202004
6 Senary 1140232533
8 Octal 61145551
10 Decimal 12897129
12 Duodecimal 439b749
16 Hexadecimal c4cb69
20 Vigesimal 40c2g9
36 Base36 7ofhl

Cryptographic Hash Functions

md5 785e9f703f8799632b18d0972196ab7e
sha1 e74217fe42b64ceab82033ab5be3c45bbf436161
sha256 2798d58d82d2b01129082a1a8da17d068f286c316f7afd2c2c3352d0d81003ff
sha512 ab08e206e3d0192c5ddb456db1772281536f06a2b548e087a6901e4229d4a40231f2272250f4291afc9abc98e78fd6f9786f817314f961aa19189c9d852ac334
ripemd-160 fe8aa1a5673d4e29aa07a4ef5600c52fa0e0bc50

12897129 as geometric shapes

Circle

Radius = n
Diameter 25794258
Circumference 81035051.4376
Area 5.2255975595618E+14

Sphere

Radius = n
Volume 8.9860274437005E+21
Surface area 2.0902390238247E+15
Circumference 81035051.4376

Square

Length = n
Perimeter 51588516
Area 166335936442641
Diagonal 18239294.747475

Cube

Length = n
Surface area 998015618655846
Volume 2.1452560296365E+21
Space diagonal 22338482.69977

Equilateral Triangle

Length = n
Perimeter 38691387
Area 72025573260800
Altitude 11169241.349885

Triangular Pyramid

Length = n
Surface area 72025573260800
Volume 2.5282084765622E+20
Height 6079764.9158251