129492169 is an odd 9-digits composite number following 129492168
and preceding 129492170 . In scientific notation, it is written as 1.29492169 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 129078144 positive integers (up to 129492169) that are relatively prime to 129492169.
129492169 has 4 divisors, whose sum is 129906196
The reverse of 129492169 is 961294921
Previous prime number is 313
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred twenty-nine million four hundred ninety-two thousand one hundred sixty-nine
Scientific notation
1.29492169 × 10^8
Engineering notation
1.29492169 × 10^6
Prime Factorization
313 × 413713
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129492169
Product of the distinct prime numbers
The prime factorization of 129492169 is 313 × 413713.
Since it has a total of 2 prime factors.
5 , 2 , 33 , 91 , 376 , 893 , 5769 , 9556 , 39853 , 90216 , 364689 , 281776 , 8340116 , 2227995 , 11504264 , 28951857 , 302582360 , 22949302 , 2112756302 , 1967711638
n×2
258984338
n×3
388476507
n×4
517968676
n×5
647460845
n÷2
64746084.5
n÷3
43164056.333333
n÷3
32373042.25
n÷5
25898433.8
n2
16768221832324561
n3
2.1713534153409E+24
n4
2.8117326341805E+32
n5
3.6409735744811E+40
2 √n
11379.462597153
3 √n
505.91920809579
4 √n
106.67456396514
5 √n
41.922647467158
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129492168
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129492169 can be divided by 4 positive divisors.
The sum of these divisors (counting 129492169) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101101111110010011001001
3
Ternary
100000122212212021
4
Quaternary
13231332103021
5
Quinary
231122222134
6
Senary
20503244441
8
Octal
755762311
10
Decimal
129492169
12
Duodecimal
37449721
16
Hexadecimal
7b7e4c9
20
Vigesimal
2096a89
36
Base36
253gsp
md5
6ba3cdffd80607d2cbe25211d9017ce3
sha1
6d65d512e1566d5afcd961679bf27dd7deb929e4
sha256
3a62240e5abd7ed3976dc65cb8d3a343d6230af5a28539aa76be6a8dbeac6a05
sha512
7b59bf0e09ef6f9382495a70e68c90bcfff6a9c8b1c136f4eed69b1968eb18eda16be7521ca752bb37683462dbd8114d80107179c8acf5566dc691ef9a71ab50
ripemd-160
1dfa968c263c80f07007eb35c8ea35a729dae41c
Diameter
258984338
Circumference
813623293.65562
Area
5.2678922522195E+16
Volume
9.0953439173093E+24
Surface area
2.1071569008878E+17
Circumference
813623293.65562
Perimeter
517968676
Area
16768221832324561
Diagonal
183129581.62091
Surface area
100609330993947366
Volume
2.1713534153409E+24
Space diagonal
224287015.8903
Perimeter
388476507
Area
7.260853041543E+15
Altitude
112143507.94515
Surface area
7.260853041543E+15
Volume
2.5589645405668E+23
Height
61043193.873636