129723907 is an odd 9-digits prime number following 129723906
and preceding 129723908 . In scientific notation, it is written as 1.29723907 × 10^8.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 129723906 positive integers (up to 129723907) that are relatively prime to 129723907.
129723907 has 2 divisors, whose sum is 129723908
The reverse of 129723907 is 709327921
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-nine million seven hundred twenty-three thousand nine hundred seven
Scientific notation
1.29723907 × 10^8
Engineering notation
1.29723907 × 10^6
Prime Factorization
129723907
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
129723907
Product of the distinct prime numbers
The prime factorization of 129723907 is 129723907.
Since it has a total of 1 prime factors.
2 , 9 , 58 , 77 , 403 , 525 , 6105 , 6962 , 95003 , 41739 , 371493 , 32251 , 2187552 , 163823 , 6981205 , 7862164 , 211557782 , 452078345 , 2007913995 , 5047131215
n×2
259447814
n×3
389171721
n×4
518895628
n×5
648619535
n÷2
64861953.5
n÷3
43241302.333333
n÷3
32430976.75
n÷5
25944781.4
n2
16828292047344649
n3
2.1830317925186E+24
n4
2.8319141323072E+32
n5
3.6736696553141E+40
2 √n
11389.640336727
3 √n
506.22082437155
4 √n
106.72225792555
5 √n
41.937641614853
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
129723908
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
64861954
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11389.640380627
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999845826
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129723907 can be divided by 2 positive divisors.
The sum of these divisors (counting 129723907) is 129723908, the average is 64861954.
Base
System
Value
2
Binary
111101110110110111000000011
3
Ternary
100001002122202011
4
Quaternary
13232312320003
5
Quinary
231202131112
6
Senary
20512233351
8
Octal
756667003
10
Decimal
129723907
12
Duodecimal
3753b857
16
Hexadecimal
7bb6e03
20
Vigesimal
20af9f7
36
Base36
258flv
md5
a57820265b2d4fd66abbcf7f10d08045
sha1
39c41164cb1c81644f67eff13baf316587bcdd76
sha256
1ae936912a9c91707a373bd13940b87e450d627866e2cd945b8757be31d9cd75
sha512
82b77c19cc59a84f8bba40b5b4e2d284bf39f3d23de40334e5a153766bb5da31ab99b3b3a5c670ef0edf3b560e8b2a88b554b27dfd366267f8449ec48f07c76b
ripemd-160
45ead2bc4935177eaddbf937dea458ea4905f4d2
Diameter
259447814
Circumference
815079346.45233
Area
5.2867638668401E+16
Volume
9.1442621892391E+24
Surface area
2.1147055467361E+17
Circumference
815079346.45233
Perimeter
518895628
Area
16828292047344649
Diagonal
183457308.64343
Surface area
100969752284067894
Volume
2.1830317925186E+24
Space diagonal
224688397.88034
Perimeter
389171721
Area
7.2868642076521E+15
Altitude
112344198.94017
Surface area
7.2868642076521E+15
Volume
2.5727276400595E+23
Height
61152436.214475