129602021 is an odd 9-digits composite number following 129602020
and preceding 129602022 . In scientific notation, it is written as 1.29602021 × 10^8.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 122780844 positive integers (up to 129602021) that are relatively prime to 129602021.
129602021 has 4 divisors, whose sum is 136423200
The reverse of 129602021 is 120206921
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 23
Digital Root 5
Name
one hundred twenty-nine million six hundred two thousand twenty-one
Scientific notation
1.29602021 × 10^8
Engineering notation
1.29602021 × 10^6
Prime Factorization
19 × 6821159
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129602021
Product of the distinct prime numbers
The prime factorization of 129602021 is 19 × 6821159.
Since it has a total of 2 prime factors.
8 , 1 , 84 , 98 , 211 , 890 , 7893 , 5564 , 98078 , 39775 , 440411 , 688943 , 6822641 , 6067124 , 96830171 , 73228397 , 735093262 , 178903695 , 1522412424 , 5596834345
n×2
259204042
n×3
388806063
n×4
518408084
n×5
648010105
n÷2
64801010.5
n÷3
43200673.666667
n÷3
32400505.25
n÷5
25920404.2
n2
16796683847284441
n3
2.1768841727061E+24
n4
2.8212858826563E+32
n5
3.6564435221102E+40
2 √n
11384.288339637
3 √n
506.06222968808
4 √n
106.69718056086
5 √n
41.929757896739
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
-129602020
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 129602021 can be divided by 4 positive divisors.
The sum of these divisors (counting 129602021) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101110011001000111100101
3
Ternary
100000212110112212
4
Quaternary
13232121013211
5
Quinary
231134231041
6
Senary
20505453205
8
Octal
756310745
10
Decimal
129602021
12
Duodecimal
374a1205
16
Hexadecimal
7b991e5
20
Vigesimal
20a0511
36
Base36
255tk5
md5
27433eea13ef9b5ce093c91966c1b2c1
sha1
47f5afde6b87d05efdcb5576be358da1ce0dea6c
sha256
8f8e815d83f8b67d2e24ed24609b14ff690e1497fbdb06d8653798faf5ce404d
sha512
0c8dca7521c34c9f74018084ebcb440dd6823074b56a356ba3854e5e6cbfa7bf65aec3825df04982aa7318a1bb450b425762b18cbff4db57e7cab8af163420a6
ripemd-160
d820f504ffdd7ed23dd600a983ec76556470cd87
Diameter
259204042
Circumference
814313514.12798
Area
5.2768338579299E+16
Volume
9.1185110995859E+24
Surface area
2.110733543172E+17
Circumference
814313514.12798
Perimeter
518408084
Area
16796683847284441
Diagonal
183284935.80916
Surface area
100780103083706646
Volume
2.1768841727061E+24
Space diagonal
224477285.13561
Perimeter
388806063
Area
7.273177455542E+15
Altitude
112238642.5678
Surface area
7.273177455542E+15
Volume
2.5654826006303E+23
Height
61094978.603054