129721373 is an odd 9-digits composite number following 129721372
and preceding 129721374 . In scientific notation, it is written as 1.29721373 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 122090688 positive integers (up to 129721373) that are relatively prime to 129721373.
129721373 has 4 divisors, whose sum is 137352060
The reverse of 129721373 is 373127921
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-nine million seven hundred twenty-one thousand three hundred seventy-three
Scientific notation
1.29721373 × 10^8
Engineering notation
1.29721373 × 10^6
Prime Factorization
17 × 7630669
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129721373
Product of the distinct prime numbers
The prime factorization of 129721373 is 17 × 7630669.
Since it has a total of 2 prime factors.
5 , 6 , 76 , 33 , 423 , 96 , 6262 , 8415 , 913 , 9439 , 466748 , 185305 , 8172424 , 7648353 , 62756154 , 45323303 , 891944792 , 208127731 , 8468299372 , 1353914877
n×2
259442746
n×3
389164119
n×4
518885492
n×5
648606865
n÷2
64860686.5
n÷3
43240457.666667
n÷3
32430343.25
n÷5
25944274.6
n2
16827634613005129
n3
2.1829038663413E+24
n4
2.8316928666881E+32
n5
3.6733108658108E+40
2 √n
11389.529094743
3 √n
506.21752821242
4 √n
106.72173674909
5 √n
41.937477773327
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
-129721372
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 129721373 can be divided by 4 positive divisors.
The sum of these divisors (counting 129721373) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101110110110010000011101
3
Ternary
100001002112021022
4
Quaternary
13232312100131
5
Quinary
231202040443
6
Senary
20512213525
8
Octal
756662035
10
Decimal
129721373
12
Duodecimal
3753a2a5
16
Hexadecimal
7bb641d
20
Vigesimal
20af38d
36
Base36
258dnh
md5
d057b1bacda81561ed60a569d03b50e8
sha1
868d6155cbbeb9143af30bcc3b09f99aba694334
sha256
ffe678b6d1de52d5418313009e0bcdb6b77955963b29761ac14bd0052a8882e4
sha512
f13e751f3de4c1423f72ec48c773195cc292590b69e641c5e47e4660f5b98e980d9f329248e3750962a890b03ed5af92bbff07a75a0794501868c336cdcc2f13
ripemd-160
3287bf5575cac82d0a4b81f11ef98f86dfd5aa27
Diameter
259442746
Circumference
815063424.86076
Area
5.286557327751E+16
Volume
9.143726333321E+24
Surface area
2.1146229311004E+17
Circumference
815063424.86076
Perimeter
518885492
Area
16827634613005129
Diagonal
183453725.02626
Surface area
100965807678030774
Volume
2.1829038663413E+24
Space diagonal
224684008.86359
Perimeter
389164119
Area
7.2865795302324E+15
Altitude
112342004.4318
Surface area
7.2865795302324E+15
Volume
2.5725768776138E+23
Height
61151241.67542