129343891 is an odd 9-digits composite number following 129343890
and preceding 129343892 . In scientific notation, it is written as 1.29343891 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 129073384 positive integers (up to 129343891) that are relatively prime to 129343891.
129343891 has 4 divisors, whose sum is 129614400
The reverse of 129343891 is 198343921
Previous prime number is 479
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-nine million three hundred forty-three thousand eight hundred ninety-one
Scientific notation
1.29343891 × 10^8
Engineering notation
1.29343891 × 10^6
Prime Factorization
479 × 270029
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129343891
Product of the distinct prime numbers
The prime factorization of 129343891 is 479 × 270029.
Since it has a total of 2 prime factors.
4 , 10 , 54 , 23 , 820 , 304 , 9029 , 9431 , 555 , 27907 , 445598 , 57183 , 780565 , 5060726 , 29225436 , 87625062 , 547128788 , 122658223 , 5235147159 , 4642211026
n×2
258687782
n×3
388031673
n×4
517375564
n×5
646719455
n÷2
64671945.5
n÷3
43114630.333333
n÷3
32335972.75
n÷5
25868778.2
n2
16729842139019881
n3
2.1639028780766E+24
n4
2.7988761799653E+32
n5
3.6201753554392E+40
2 √n
11372.945572718
3 √n
505.72602951635
4 √n
106.64401329994
5 √n
41.913042167423
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
-129343890
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 129343891 can be divided by 4 positive divisors.
The sum of these divisors (counting 129343891) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101101011010000110010011
3
Ternary
100000101100110111
4
Quaternary
13231122012103
5
Quinary
231103001031
6
Senary
20500142151
8
Octal
755320623
10
Decimal
129343891
12
Duodecimal
37397957
16
Hexadecimal
7b5a193
20
Vigesimal
2087jeb
36
Base36
250adv
md5
1e6677b41fffcfd8b68a59f5ecc14cda
sha1
7989de8ce1fe7c4e02bd546ed5c675829ddbe4d5
sha256
366ffcbe9dfcf73e1c799ec052defbe7c1c135f3ed9855d02942f7607d8101ae
sha512
73916e1cad0b16e7c54d8ea5cb3bdcac015cf427775b12ac8bd457e46fad9601072f2f48d57a7fd941fac9544a69a5069faa45b4bc98111403fe90dbbdbb707f
ripemd-160
24eb7d6588225a572a389fe02731f4c1a855af67
Diameter
258687782
Circumference
812691635.50464
Area
5.2558349159662E+16
Volume
9.0641351797963E+24
Surface area
2.1023339663865E+17
Circumference
812691635.50464
Perimeter
517375564
Area
16729842139019881
Diagonal
182919884.86231
Surface area
100379052834119286
Volume
2.1639028780766E+24
Space diagonal
224030190.86065
Perimeter
388031673
Area
7.2442341468473E+15
Altitude
112015095.43033
Surface area
7.2442341468473E+15
Volume
2.5501839981951E+23
Height
60973294.954102