129017870 (number)

129017870 is an even 9-digits composite number following 129017869 and preceding 129017871. In scientific notation, it is written as 1.29017870 × 10^8. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 51607144 positive integers (up to 129017870) that are relatively prime to 129017870.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million seventeen thousand eight hundred seventy

Notation

Scientific notation 1.29017870 × 10^8
Engineering notation 1.29017870 × 10^6

Prime Factorization of 129017870

Prime Factorization 2 × 5 × 12901787

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129017870
Product of the distinct prime numbers

The prime factorization of 129017870 is 2 × 5 × 12901787. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 2, 87, 22, 791, 865, 1475, 7901, 91860, 31474, 40983, 789900, 7508766, 9277554, 78770792, 85988880, 241998675, 196152039, 3479692553, 2207456191

Basic calculations (n = 129017870)

Multiplication

n×y
n×2 258035740
n×3 387053610
n×4 516071480
n×5 645089350

Division

n÷y
n÷2 64508935
n÷3 43005956.666667
n÷3 32254467.5
n÷5 25803574

Exponentiation

ny
n2 16645610779336900
n3 2.1475812475991E+24
n4 2.7707635821718E+32
n5 3.5747801564537E+40

Nth Root

y√n
2√n 11358.603347243
3√n 505.30076518818
4√n 106.5767486239
5√n 41.891891837587

Divisors of 129017870

1, 2, 5, 10, 12901787, 25803574, 64508935, 129017870

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 -129017869
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 129017870 can be divided by 8 positive divisors. The sum of these divisors (counting 129017870) is 1, the average is 0.125.

Base conversion 129017870

Base System Value
2 Binary 111101100001010100000001110
3 Ternary 22222202210020122
4 Quaternary 13230022200032
5 Quinary 231012032440
6 Senary 20445144542
8 Octal 754124016
10 Decimal 129017870
12 Duodecimal 3725b152
16 Hexadecimal 7b0a80e
20 Vigesimal 20674da
36 Base36 24tatq

Cryptographic Hash Functions

md5 e34e7de05d7555b2270b3b0441e3554e
sha1 0782f1f0509d72ee1e63c8074ab085ddeb7a6274
sha256 b80a788789e898c20d3c571138384dd92f7168a96aad4c5c6649d1932da1e21b
sha512 6cab9be5c7eb3916c8bb0e70a7a9efdea93c0214f2633918b83bc6f1451754d29433ec43b767343b6620dca5213abe7a2b5a6a006e13b58f69684bc5f2f4738b
ripemd-160 461550dd0b2d56f051e97456d8d12e89f3e230d1

129017870 as geometric shapes

Circle

Radius = n
Diameter 258035740
Circumference 810643185.14761
Area 5.229372853888E+16

Sphere

Radius = n
Volume 8.995767293926E+24
Surface area 2.0917491415552E+17
Circumference 810643185.14761

Square

Length = n
Perimeter 516071480
Area 16645610779336900
Diagonal 182458821.54249

Cube

Length = n
Surface area 99873664676021400
Volume 2.1475812475991E+24
Space diagonal 223465505.92432

Equilateral Triangle

Length = n
Perimeter 387053610
Area 7.2077608982069E+15
Altitude 111732752.96216

Triangular Pyramid

Length = n
Surface area 7.2077608982069E+15
Volume 2.5309487722106E+23
Height 60819607.18083