129379225 is an odd 9-digits composite number following 129379224
and preceding 129379226 . In scientific notation, it is written as 1.29379225 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 103377920 positive integers (up to 129379225) that are relatively prime to 129379225.
129379225 has 12 divisors, whose sum is 160624764
The reverse of 129379225 is 522973921
Previous prime number is 977
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-nine million three hundred seventy-nine thousand two hundred twenty-five
Scientific notation
1.29379225 × 10^8
Engineering notation
1.29379225 × 10^6
Prime Factorization
5 × 5 × 977 × 5297
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
25875845
Product of the distinct prime numbers
The prime factorization of 129379225 is 5 × 5 × 977 × 5297.
Since it has a total of 4 prime factors.
9 , 4 , 38 , 83 , 835 , 376 , 4606 , 9194 , 47461 , 60119 , 646448 , 145229 , 4470891 , 3648474 , 39247545 , 72460812 , 715421767 , 843087235 , 5043408299 , 7422844242
n×2
258758450
n×3
388137675
n×4
517516900
n×5
646896125
n÷2
64689612.5
n÷3
43126408.333333
n÷3
32344806.25
n÷5
25875845
n2
16738983861600625
n3
2.1656767593014E+24
n4
2.8019358071893E+32
n5
3.625122832339E+40
2 √n
11374.498890061
3 √n
505.77207652191
4 √n
106.65129577301
5 √n
41.915331867572
1 , 5 , 25 , 977 , 4885 , 5297 , 24425 , 26485 , 132425 , 5175169 , 25875845 , 129379225
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129379224
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129379225 can be divided by 12 positive divisors.
The sum of these divisors (counting 129379225) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101101100010101110011001
3
Ternary
100000110010221011
4
Quaternary
13231202232121
5
Quinary
231110113400
6
Senary
20501013521
8
Octal
755425631
10
Decimal
129379225
12
Duodecimal
373b42a1
16
Hexadecimal
7b62b99
20
Vigesimal
208c815
36
Base36
2511nd
md5
d69892018d7b7727059da287b24e4810
sha1
52b24dcaa7efdae3fbe5e7e1ba65912703c9df0c
sha256
95ba771fdb4f031d9319086a12c6988f4982596a5349a9cb92dd4f1744802f56
sha512
a4fb58d0c9a8e4e1e3961c295797fa6c5079fbe2537990d2e58aa4f343ba76793520cae8f3a89f7e248ffe1e8990953d5270bd6d66babaef222bd4d63cbdcd82
ripemd-160
2a95acb93d8a357fcbca1ce391014d30d517d5bf
Diameter
258758450
Circumference
812913645.57428
Area
5.2587068728163E+16
Volume
9.0715655960952E+24
Surface area
2.1034827491265E+17
Circumference
812913645.57428
Perimeter
517516900
Area
16738983861600625
Diagonal
182969854.68432
Surface area
100433903169603750
Volume
2.1656767593014E+24
Space diagonal
224091391.14389
Perimeter
388137675
Area
7.2481926288419E+15
Altitude
112045695.57194
Surface area
7.2481926288419E+15
Volume
2.5522745372669E+23
Height
60989951.56144