129021373 is an odd 9-digits composite number following 129021372
and preceding 129021374 . In scientific notation, it is written as 1.29021373 × 10^8.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 119096640 positive integers (up to 129021373) that are relatively prime to 129021373.
129021373 has 4 divisors, whose sum is 138946108
The reverse of 129021373 is 373120921
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred twenty-nine million twenty-one thousand three hundred seventy-three
Scientific notation
1.29021373 × 10^8
Engineering notation
1.29021373 × 10^6
Prime Factorization
13 × 9924721
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129021373
Product of the distinct prime numbers
The prime factorization of 129021373 is 13 × 9924721.
Since it has a total of 2 prime factors.
1 , 4 , 63 , 2 , 724 , 970 , 8650 , 3093 , 72553 , 45467 , 411069 , 659575 , 360696 , 9802633 , 86197399 , 8204003 , 100493797 , 401893420 , 6095005440 , 8926610957
n×2
258042746
n×3
387064119
n×4
516085492
n×5
645106865
n÷2
64510686.5
n÷3
43007124.333333
n÷3
32255343.25
n÷5
25804274.6
n2
16646514690805129
n3
2.1477561810723E+24
n4
2.7710645135119E+32
n5
3.5752654820488E+40
2 √n
11358.757546492
3 √n
505.30533833391
4 √n
106.57747204026
5 √n
41.892119318793
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
-129021372
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 129021373 can be divided by 4 positive divisors.
The sum of these divisors (counting 129021373) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101100001011010110111101
3
Ternary
22222202222001101
4
Quaternary
13230023112331
5
Quinary
231012140443
6
Senary
20445213101
8
Octal
754132675
10
Decimal
129021373
12
Duodecimal
37261191
16
Hexadecimal
7b0b5bd
20
Vigesimal
2067d8d
36
Base36
24tdj1
md5
bb5c3293e741dfd31bc098ba33462452
sha1
30b0be3da7fd9acfa0287ecff256cbfad56aa56d
sha256
fd8a8fec6fb6f2e09d35345956ffd0347a1428c076507a0df6d67232408e8f9d
sha512
f30cd52d76a29704a70bfc14590dd0e6720f5b7dcff7da7f9864af133f24fd2fed38a801d2d1a4682befaa44adf3db0ce693216b2b993bf4f907b8f73ee35998
ripemd-160
eb766ff9bfda15eb995e2219b9fa3ecef059f76a
Diameter
258042746
Circumference
810665195.14574
Area
5.2296568260508E+16
Volume
8.9965000535453E+24
Surface area
2.0918627304203E+17
Circumference
810665195.14574
Perimeter
516085492
Area
16646514690805129
Diagonal
182463775.5326
Surface area
99879088144830774
Volume
2.1477561810723E+24
Space diagonal
223471573.2983
Perimeter
387064119
Area
7.208152303354E+15
Altitude
111735786.64915
Surface area
7.208152303354E+15
Volume
2.531154933286E+23
Height
60821258.510866