129721301 is an odd 9-digits composite number following 129721300
and preceding 129721302 . In scientific notation, it is written as 1.29721301 × 10^8.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 128383872 positive integers (up to 129721301) that are relatively prime to 129721301.
129721301 has 4 divisors, whose sum is 131058732
The reverse of 129721301 is 103127921
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
one hundred twenty-nine million seven hundred twenty-one thousand three hundred one
Scientific notation
1.29721301 × 10^8
Engineering notation
1.29721301 × 10^6
Prime Factorization
97 × 1337333
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129721301
Product of the distinct prime numbers
The prime factorization of 129721301 is 97 × 1337333.
Since it has a total of 2 prime factors.
8 , 4 , 30 , 76 , 220 , 160 , 755 , 9360 , 98025 , 19097 , 280262 , 952384 , 3335779 , 4129071 , 3201735 , 93391001 , 960052174 , 789545299 , 133531199 , 1639227862
n×2
259442602
n×3
389163903
n×4
518885204
n×5
648606505
n÷2
64860650.5
n÷3
43240433.666667
n÷3
32430325.25
n÷5
25944260.2
n2
16827615933132601
n3
2.1829002315743E+24
n4
2.8316865799302E+32
n5
3.6733006717278E+40
2 √n
11389.525933945
3 √n
506.21743455613
4 √n
106.7217219405
5 √n
41.937473117966
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
-129721300
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 129721301 can be divided by 4 positive divisors.
The sum of these divisors (counting 129721301) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101110110110001111010101
3
Ternary
100001002112011122
4
Quaternary
13232312033111
5
Quinary
231202040201
6
Senary
20512213325
8
Octal
756661725
10
Decimal
129721301
12
Duodecimal
3753a245
16
Hexadecimal
7bb63d5
20
Vigesimal
20af351
36
Base36
258dlh
md5
54f8003395aaf91e5793319328fc47bf
sha1
dd6275197258c4b23c88f3a2b2d9828a17d92fd0
sha256
934c2ea12c8aa2ae3719186783f1cff36f6185541fffbe4a547b9ed91645087f
sha512
73dbda583bc43a45be5799b4afece44c5915bd8202618b704bf88dfc5f1b00a998de38ed8240c80a87fa09a47a38c8c4be087f3c048beac9d1d30f6a0371c64e
ripemd-160
66f772325183182dc6d3a10f1e0330de7e514f31
Diameter
259442602
Circumference
815062972.47142
Area
5.286551459296E+16
Volume
9.1437111080443E+24
Surface area
2.1146205837184E+17
Circumference
815062972.47142
Perimeter
518885204
Area
16827615933132601
Diagonal
183453623.20288
Surface area
100965695598795606
Volume
2.1829002315743E+24
Space diagonal
224683884.15594
Perimeter
389163903
Area
7.2865714416103E+15
Altitude
112341942.07797
Surface area
7.2865714416103E+15
Volume
2.5725725939998E+23
Height
61151207.734294