129387622 is an even 9-digits composite number following 129387621
and preceding 129387623 . In scientific notation, it is written as 1.29387622 × 10^8.
The sum of its digits is 40. It has a total of 5 prime factors and 32 positive divisors.
There are 50532768 positive integers (up to 129387622) that are relatively prime to 129387622.
129387622 has 32 divisors, whose sum is 241920000
The reverse of 129387622 is 226783921
Previous prime number is 79
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-nine million three hundred eighty-seven thousand six hundred twenty-two
Scientific notation
1.29387622 × 10^8
Engineering notation
1.29387622 × 10^6
Prime Factorization
2 × 7 × 13 × 79 × 8999
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
129387622
Product of the distinct prime numbers
The prime factorization of 129387622 is 2 × 7 × 13 × 79 × 8999.
Since it has a total of 5 prime factors.
3 , 5 , 51 , 72 , 85 , 235 , 925 , 224 , 38307 , 40887 , 140807 , 893070 , 4825489 , 7636961 , 15869627 , 66891403 , 52484924 , 679058987 , 4832219903 , 2797182928
n×2
258775244
n×3
388162866
n×4
517550488
n×5
646938110
n÷2
64693811
n÷3
43129207.333333
n÷3
32346905.5
n÷5
25877524.4
n2
16741156726814884
n3
2.1660984584119E+24
n4
2.8026632855178E+32
n5
3.6262993777985E+40
2 √n
11374.867999234
3 √n
505.78301819679
4 √n
106.65302620758
5 √n
41.915875933135
1 , 2 , 7 , 13 , 14 , 26 , 79 , 91 , 158 , 182 , 553 , 1027 , 1106 , 2054 , 7189 , 8999 , 14378 , 17998 , 62993 , 116987 , 125986 , 233974 , 710921 , 818909 , 1421842 , 1637818 , 4976447 , 9241973 , 9952894 , 18483946 , 64693811 , 129387622
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129387621
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129387622 can be divided by 32 positive divisors.
The sum of these divisors (counting 129387622) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101101100100110001100110
3
Ternary
100000110120110011
4
Quaternary
13231210301212
5
Quinary
231110400442
6
Senary
20501120434
8
Octal
755446146
10
Decimal
129387622
12
Duodecimal
373b911a
16
Hexadecimal
7b64c66
20
Vigesimal
208d912
36
Base36
25184m
md5
27cd876b9561cd6ab11f31140e360834
sha1
a714272bc69da364a898a08213e600581a434d16
sha256
eea8f479c2f2d4ead5e80b6805b89a834b954002f38c9e1ec84120730c51ada0
sha512
8c824b8a1d3398b728b48c2c88fe8ae999c5b0472e12bdcedda4df8c8eddac567f646cbc5cc151a0d8747b0ba2cb3babbdf5f7829842877eb11efe0d5fddc882
ripemd-160
b5567d1d152464a92750a48f2cdca0f872b80aac
Diameter
258775244
Circumference
812966405.48131
Area
5.2593894985557E+16
Volume
9.0733320051986E+24
Surface area
2.1037557994223E+17
Circumference
812966405.48131
Perimeter
517550488
Area
16741156726814884
Diagonal
182981729.8356
Surface area
100446940360889304
Volume
2.1660984584119E+24
Space diagonal
224105935.17452
Perimeter
388162866
Area
7.2491335070792E+15
Altitude
112052967.58726
Surface area
7.2491335070792E+15
Volume
2.5527715144346E+23
Height
60993909.945201