129571528 is an even 9-digits composite number following 129571527
and preceding 129571529 . In scientific notation, it is written as 1.29571528 × 10^8.
The sum of its digits is 40. It has a total of 5 prime factors and 16 positive divisors.
There are 64156368 positive integers (up to 129571528) that are relatively prime to 129571528.
129571528 has 16 divisors, whose sum is 245306880
The reverse of 129571528 is 825175921
Previous prime number is 103
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-nine million five hundred seventy-one thousand five hundred twenty-eight
Scientific notation
1.29571528 × 10^8
Engineering notation
1.29571528 × 10^6
Prime Factorization
2 × 2 × 2 × 103 × 157247
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
32392882
Product of the distinct prime numbers
The prime factorization of 129571528 is 2 × 2 × 2 × 103 × 157247.
Since it has a total of 5 prime factors.
2 , 10 , 65 , 23 , 790 , 90 , 3493 , 1547 , 20707 , 66696 , 228001 , 928494 , 8501891 , 5747610 , 63761346 , 79397393 , 273044271 , 445255342 , 1956132862 , 1000891696
n×2
259143056
n×3
388714584
n×4
518286112
n×5
647857640
n÷2
64785764
n÷3
43190509.333333
n÷3
32392882
n÷5
25914305.6
n2
16788780868254784
n3
2.1753479903569E+24
n4
2.8186316304228E+32
n5
3.6521440722301E+40
2 √n
11382.949002785
3 √n
506.02253749334
4 √n
106.69090403022
5 √n
41.927784649032
1 , 2 , 4 , 8 , 103 , 206 , 412 , 824 , 157247 , 314494 , 628988 , 1257976 , 16196441 , 32392882 , 64785764 , 129571528
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129571527
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129571528 can be divided by 16 positive divisors.
The sum of these divisors (counting 129571528) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101110010001101011001000
3
Ternary
100000210220201111
4
Quaternary
13232101223020
5
Quinary
231132242103
6
Senary
20505100104
8
Octal
756215310
10
Decimal
129571528
12
Duodecimal
37487634
16
Hexadecimal
7b91ac8
20
Vigesimal
209g8g8
36
Base36
255614
md5
afceec43377f629b4c710fa025352748
sha1
4aec4469b998e4498d5f49899099da3fbffb67e9
sha256
bde40d2660350e2b4a05819e7839e4197a70c2c76fbd742e679993f97fa37a70
sha512
a9784f3669b0a1104b4dbd051d928b61de9214b03be8598cef848f6bbac223e6a9576d534051b4387c6b130754e23fc331d15acc753c8ab9c49f620161eda63f
ripemd-160
3aa7c09ea6521d84386bfde18c4f8edf04c513e0
Diameter
259143056
Circumference
814121920.95841
Area
5.2743510638438E+16
Volume
9.1120763540089E+24
Surface area
2.1097404255375E+17
Circumference
814121920.95841
Perimeter
518286112
Area
16788780868254784
Diagonal
183241812.19501
Surface area
100732685209528704
Volume
2.1753479903569E+24
Space diagonal
224424469.71033
Perimeter
388714584
Area
7.2697553652394E+15
Altitude
112212234.85517
Surface area
7.2697553652394E+15
Volume
2.5636721923699E+23
Height
61080604.065002