129723913 is an odd 9-digits composite number following 129723912
and preceding 129723914 . In scientific notation, it is written as 1.29723913 × 10^8.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 115705200 positive integers (up to 129723913) that are relatively prime to 129723913.
129723913 has 8 divisors, whose sum is 144187776
The reverse of 129723913 is 319327921
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-nine million seven hundred twenty-three thousand nine hundred thirteen
Scientific notation
1.29723913 × 10^8
Engineering notation
1.29723913 × 10^6
Prime Factorization
11 × 53 × 222511
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129723913
Product of the distinct prime numbers
The prime factorization of 129723913 is 11 × 53 × 222511.
Since it has a total of 3 prime factors.
10 , 1 , 92 , 50 , 834 , 787 , 477 , 8163 , 21282 , 97979 , 123005 , 833294 , 7524928 , 5419576 , 41066549 , 63590614 , 483481857 , 219528068 , 4441736386 , 352071363
n×2
259447826
n×3
389171739
n×4
518895652
n×5
648619565
n÷2
64861956.5
n÷3
43241304.333333
n÷3
32430978.25
n÷5
25944782.6
n2
16828293604031569
n3
2.1830320954278E+24
n4
2.8319146562349E+32
n5
3.6736705048884E+40
2 √n
11389.640600124
3 √n
506.22083217614
4 √n
106.72225915958
5 √n
41.937642002793
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129723912
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129723913 can be divided by 8 positive divisors.
The sum of these divisors (counting 129723913) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110110110111000001001
3
Ternary
100001002122202101
4
Quaternary
13232312320021
5
Quinary
231202131123
6
Senary
20512233401
8
Octal
756667011
10
Decimal
129723913
12
Duodecimal
3753b861
16
Hexadecimal
7bb6e09
20
Vigesimal
20af9fd
36
Base36
258fm1
md5
2e072189a4d11a17c4b8bfaeb95d6e62
sha1
1e4855040c1bf55968cc97aaa091eece022c777b
sha256
1ca3e6e0ddec587be99a7e32f13e6272cbb8a47c4a1ca19157d3547aec677942
sha512
9c7f279d31d37a73e4cec17a9fdb4767a9c4f6df6cea0226a4223a3aab2baae7fed44f4c196c78334836d5dcf60c771441faccd567724b756221e9ed2c7facad
ripemd-160
b4104172f47cef82462d866d6a0c2860cf00945b
Diameter
259447826
Circumference
815079384.15144
Area
5.2867643558878E+16
Volume
9.1442634580625E+24
Surface area
2.1147057423551E+17
Circumference
815079384.15144
Perimeter
518895652
Area
16828293604031569
Diagonal
183457317.12871
Surface area
100969761624189414
Volume
2.1830320954278E+24
Space diagonal
224688408.27264
Perimeter
389171739
Area
7.2868648817173E+15
Altitude
112344204.13632
Surface area
7.2868648817173E+15
Volume
2.5727279970415E+23
Height
61152439.042902