129290181 is an odd 9-digits composite number following 129290180
and preceding 129290182 . In scientific notation, it is written as 1.29290181 × 10^8.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 81995760 positive integers (up to 129290181) that are relatively prime to 129290181.
129290181 has 8 divisors, whose sum is 172488480
The reverse of 129290181 is 181092921
Previous prime number is 1829
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred twenty-nine million two hundred ninety thousand one hundred eighty-one
Scientific notation
1.29290181 × 10^8
Engineering notation
1.29290181 × 10^6
Prime Factorization
3 × 1829 × 23563
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129290181
Product of the distinct prime numbers
The prime factorization of 129290181 is 3 × 1829 × 23563.
Since it has a total of 3 prime factors.
1 , 3 , 66 , 54 , 150 , 705 , 4161 , 9554 , 44643 , 81187 , 554469 , 826676 , 1387632 , 558558 , 26239175 , 82549864 , 631688255 , 443434966 , 8178056310 , 4752301514
n×2
258580362
n×3
387870543
n×4
517160724
n×5
646450905
n÷2
64645090.5
n÷3
43096727
n÷3
32322545.25
n÷5
25858036.2
n2
16715950903012761
n3
2.1612083178376E+24
n4
2.7942301459193E+32
n5
3.6126652132157E+40
2 √n
11370.58402194
3 √n
505.65601897972
4 √n
106.63294060439
5 √n
41.909560714242
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
-129290180
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 129290181 can be divided by 8 positive divisors.
The sum of these divisors (counting 129290181) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101001100111111000101
3
Ternary
100000021121210020
4
Quaternary
13231030333011
5
Quinary
231044241211
6
Senary
20455045353
8
Octal
755147705
10
Decimal
129290181
12
Duodecimal
37370859
16
Hexadecimal
7b4cfc5
20
Vigesimal
2081591
36
Base36
24z4xx
md5
6691d82f8208dbb29f674a935a75ec65
sha1
e4930b5b06b189690193768add71dec2abefc48f
sha256
89a2f6c0dd9e6ab0271c91a3221ec1aa43be0b84a64e6484531b140cd27e9ed8
sha512
0a2121e3839a4b1a40cacde7240888eb10774671bdaf359dd0db4bde06cb902d58f16b47799ef96dfd31f31a488b5a4d9987eec43889a35e82691c4346e85ef7
ripemd-160
29b604e3d82b523f1017b0cff2c71185a20441ec
Diameter
258580362
Circumference
812354165.62179
Area
5.2514708554673E+16
Volume
9.0528482322612E+24
Surface area
2.1005883421869E+17
Circumference
812354165.62179
Perimeter
517160724
Area
16715950903012761
Diagonal
182843927.45187
Surface area
100295705418076566
Volume
2.1612083178376E+24
Space diagonal
223937162.41178
Perimeter
387870543
Area
7.2382190652112E+15
Altitude
111968581.20589
Surface area
7.2382190652112E+15
Volume
2.5470084284996E+23
Height
60947975.817291