129021528 is an even 9-digits composite number following 129021527
and preceding 129021529 . In scientific notation, it is written as 1.29021528 × 10^8.
The sum of its digits is 30. It has a total of 6 prime factors and 32 positive divisors.
There are 42748320 positive integers (up to 129021528) that are relatively prime to 129021528.
129021528 has 32 divisors, whose sum is 324495360
The reverse of 129021528 is 825120921
Previous prime number is 167
Is Prime? no
Number parity even
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred twenty-nine million twenty-one thousand five hundred twenty-eight
Scientific notation
1.29021528 × 10^8
Engineering notation
1.29021528 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 167 × 32191
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
32255382
Product of the distinct prime numbers
The prime factorization of 129021528 is 2 × 2 × 2 × 3 × 167 × 32191.
Since it has a total of 6 prime factors.
10 , 8 , 7 , 92 , 924 , 70 , 4524 , 2499 , 26394 , 85643 , 302394 , 361390 , 7342342 , 6899766 , 49919466 , 7610991 , 727597338 , 244882048 , 36979235 , 462878805
n×2
258043056
n×3
387064584
n×4
516086112
n×5
645107640
n÷2
64510764
n÷3
43007176
n÷3
32255382
n÷5
25804305.6
n2
16646554687454784
n3
2.147763921711E+24
n4
2.7710778296242E+32
n5
3.5752869578504E+40
2 √n
11358.76436942
3 √n
505.30554068357
4 √n
106.57750404949
5 √n
41.892129384219
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 167 , 334 , 501 , 668 , 1002 , 1336 , 2004 , 4008 , 32191 , 64382 , 96573 , 128764 , 193146 , 257528 , 386292 , 772584 , 5375897 , 10751794 , 16127691 , 21503588 , 32255382 , 43007176 , 64510764 , 129021528
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129021527
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129021528 can be divided by 32 positive divisors.
The sum of these divisors (counting 129021528) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101100001011011001011000
3
Ternary
22222202222021010
4
Quaternary
13230023121120
5
Quinary
231012142103
6
Senary
20445213520
8
Octal
754133130
10
Decimal
129021528
12
Duodecimal
372612a0
16
Hexadecimal
7b0b658
20
Vigesimal
2067dg8
36
Base36
24tdnc
md5
700a347d3eac2667de4cbee974ec1778
sha1
40c7eb04b5c36df99b2a4559d703be7a49afea02
sha256
1e1049f4513f60e398c4dc16ba31de4b6df472a1269e930c6bf566f97a5123ab
sha512
58b6e82f9c87c616f24b264dbd7b37b10ea516924777019976e5c18638b5ac30b2355fff0dfcfe9c1dcc7ee16ed777afbc2439e1ecdd55866907f0e3f101fe9a
ripemd-160
a4beae6ea93ddef2b19f24f48afe8f14efe69cab
Diameter
258043056
Circumference
810666169.03946
Area
5.2296693913689E+16
Volume
8.9965324774566E+24
Surface area
2.0918677565475E+17
Circumference
810666169.03946
Perimeter
516086112
Area
16646554687454784
Diagonal
182463994.7357
Surface area
99879328124728704
Volume
2.147763921711E+24
Space diagonal
223471841.76617
Perimeter
387064584
Area
7.2081696224114E+15
Altitude
111735920.88309
Surface area
7.2081696224114E+15
Volume
2.5311640557161E+23
Height
60821331.578567