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.
129617890 has 8 divisors, whose sum is 233312220
The reverse of 129617890 is 098716921
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred twenty-nine million six hundred seventeen thousand eight hundred ninety
Scientific notation
1.29617890 × 10^8
Engineering notation
1.29617890 × 10^6
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.
1 , 1 , 15 , 17 , 539 , 86 , 2916 , 2813 , 13508 , 77807 , 160190 , 477589 , 5190167 , 789497 , 30792010 , 68035342 , 942755719 , 804791984 , 7236136206 , 1736900222
n×2
259235780
n×3
388853670
n×4
518471560
n×5
648089450
n÷2
64808945
n÷3
43205963.333333
n÷3
32404472.5
n÷5
25923578
n2
16800797408052100
n3
2.1776839103492E+24
n4
2.8226679354641E+32
n5
3.6586826196551E+40
2 √n
11384.98528765
3 √n
506.08288361954
4 √n
106.70044652039
5 √n
41.930784656563
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
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
md5
202ffed427f74d7db447a45aedbd3938
sha1
15afcb4181501edc1e0da6419a57c4fbc6898e5b
sha256
6bff30ba449a1edbb7ad6b4fb01f8f969c4c8e5844998efbc5d0d408c4c0b370
sha512
8583da78d8a25b9a97765774b06583a772b4bffab4297bec2b48cbe0f1025c7060097fd50e6c5f3cb1af3bc049419016ff8f2ea15fceaaf7a140ef0623a1324f
ripemd-160
d1f7465a68111a1f0af2798288b3fca38da42feb
Diameter
259235780
Circumference
814413221.99562
Area
5.2781261711587E+16
Volume
9.1218610327916E+24
Surface area
2.1112504684635E+17
Circumference
814413221.99562
Perimeter
518471560
Area
16800797408052100
Diagonal
183307377.96418
Surface area
100804784448312600
Volume
2.1776839103492E+24
Space diagonal
224504771.04987
Perimeter
388853670
Area
7.2749586796044E+15
Altitude
112252385.52494
Surface area
7.2749586796044E+15
Volume
2.5664251004812E+23
Height
61102459.321395