129617890 (number)

129617890 is an even 9-digits composite number following 129617889 and preceding 129617891. In scientific notation, it is written as 1.29617890 × 10^8. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 51847152 positive integers (up to 129617890) that are relatively prime to 129617890.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred seventeen thousand eight hundred ninety

Notation

Scientific notation 1.29617890 × 10^8
Engineering notation 1.29617890 × 10^6

Prime Factorization of 129617890

Prime Factorization 2 × 5 × 12961789

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129617890
Product of the distinct prime numbers

The prime factorization of 129617890 is 2 × 5 × 12961789. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129617890)

Multiplication

n×y
n×2 259235780
n×3 388853670
n×4 518471560
n×5 648089450

Division

n÷y
n÷2 64808945
n÷3 43205963.333333
n÷3 32404472.5
n÷5 25923578

Exponentiation

ny
n2 16800797408052100
n3 2.1776839103492E+24
n4 2.8226679354641E+32
n5 3.6586826196551E+40

Nth Root

y√n
2√n 11384.98528765
3√n 506.08288361954
4√n 106.70044652039
5√n 41.930784656563

Divisors of 129617890

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 -129617889
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 129617890 can be divided by 8 positive divisors. The sum of these divisors (counting 129617890) is 1, the average is 0.125.

Base conversion 129617890

Base System Value
2 Binary 111101110011100111111100010
3 Ternary 100000220021022121
4 Quaternary 13232130333202
5 Quinary 231140233030
6 Senary 20510054454
8 Octal 756347742
10 Decimal 129617890
12 Duodecimal 374aa42a
16 Hexadecimal 7b9cfe2
20 Vigesimal 20a24ea
36 Base36 2565sy

Cryptographic Hash Functions

md5 202ffed427f74d7db447a45aedbd3938
sha1 15afcb4181501edc1e0da6419a57c4fbc6898e5b
sha256 6bff30ba449a1edbb7ad6b4fb01f8f969c4c8e5844998efbc5d0d408c4c0b370
sha512 8583da78d8a25b9a97765774b06583a772b4bffab4297bec2b48cbe0f1025c7060097fd50e6c5f3cb1af3bc049419016ff8f2ea15fceaaf7a140ef0623a1324f
ripemd-160 d1f7465a68111a1f0af2798288b3fca38da42feb

129617890 as geometric shapes

Circle

Radius = n
Diameter 259235780
Circumference 814413221.99562
Area 5.2781261711587E+16

Sphere

Radius = n
Volume 9.1218610327916E+24
Surface area 2.1112504684635E+17
Circumference 814413221.99562

Square

Length = n
Perimeter 518471560
Area 16800797408052100
Diagonal 183307377.96418

Cube

Length = n
Surface area 100804784448312600
Volume 2.1776839103492E+24
Space diagonal 224504771.04987

Equilateral Triangle

Length = n
Perimeter 388853670
Area 7.2749586796044E+15
Altitude 112252385.52494

Triangular Pyramid

Length = n
Surface area 7.2749586796044E+15
Volume 2.5664251004812E+23
Height 61102459.321395