129571388 is an even 9-digits composite number following 129571387
and preceding 129571389 . In scientific notation, it is written as 1.29571388 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 6 positive divisors.
There are 64785692 positive integers (up to 129571388) that are relatively prime to 129571388.
129571388 has 6 divisors, whose sum is 226749936
The reverse of 129571388 is 883175921
Previous prime number is 2
Is Prime? no Number parity even Number length 9 Sum of Digits 44 Digital Root 8
Name
one hundred twenty-nine million five hundred seventy-one thousand three hundred eighty-eight
Scientific notation
1.29571388 × 10^8
Engineering notation
1.29571388 × 10^6
Prime Factorization
2 × 2 × 32392847
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
64785694 Product of the distinct prime numbers
The prime factorization of 129571388 is 2 × 2 × 32392847.
Since it has a total of 3 prime factors.
2 , 4 , 89 , 53 , 585 , 199 , 3565 , 8556 , 36601 , 56775 , 914011 , 609967 , 9276154 , 207080 , 94701009 , 80770557 , 242750943 , 81078971 , 1988015384 , 5044434169
n×2
259142776
n×3
388714164
n×4
518285552
n×5
647856940
n÷2
64785694
n÷3
43190462.666667
n÷3
32392847
n÷5
25914277.6
n2
16788744588246544
n3
2.1753409390766E+24
n4
2.8186194484938E+32
n5
3.6521243418513E+40
2 √n11382.942853234
3 √n506.02235524348
4 √n106.69087521074
5 √n41.927775588566
6 divisors
τ Total Divisors
6 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-129571387 Sum of the proper positive divisors of n
A Arithmetic Mean
0.16666666666667 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
6 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129571388 can be divided by 6 positive divisors.
The sum of these divisors (counting 129571388) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
111101110010001101000111100
3
Ternary
100000210220112022
4
Quaternary
13232101220330
5
Quinary
231132241023
6
Senary
20505055312
8
Octal
756215074
10
Decimal
129571388
12
Duodecimal
37487538
16
Hexadecimal
7b91a3c
20
Vigesimal
209g898
36
Base36
2555x8
md5
75818a00efead2b22fdba4137ba4f349
sha1
23250f4d9daf51d965a2630703d454982be58762
sha256
bdd20e2537a533ca7c3484d6d4497ce7a78ef2e89ae5e6b72664aad3b4189b6f
sha512
5b0bea52a592fae18e2dede98c4a53106723e476f01b27230c1fb103b9b9e7ecadc7ab8edb1c5d067ff1e5270d1cb62a6c881d7b39cb5511c0f233b060eda2a4
ripemd-160
997fca5997733a5df968c8c74e732a8656479649
Diameter
259142776
Circumference
814121041.31247
Area
5.2743396661431E+16
Volume
9.1120468176749E+24
Surface area
2.1097358664572E+17
Circumference
814121041.31247
Perimeter
518285552
Area
16788744588246544
Diagonal
183241614.20511
Surface area
100732467529479264
Volume
2.1753409390766E+24
Space diagonal
224424227.22322
Perimeter
388714164
Area
7.269739655535E+15
Altitude
112212113.61161
Surface area
7.269739655535E+15
Volume
2.5636638823563E+23
Height
61080538.068369