129968590 is an even 9-digits composite number following 129968589
and preceding 129968591 . In scientific notation, it is written as 1.29968590 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 51987432 positive integers (up to 129968590) that are relatively prime to 129968590.
129968590 has 8 divisors, whose sum is 233943480
The reverse of 129968590 is 095869921
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred twenty-nine million nine hundred sixty-eight thousand five hundred ninety
Scientific notation
1.29968590 × 10^8
Engineering notation
1.29968590 × 10^6
Prime Factorization
2 × 5 × 12996859
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129968590
Product of the distinct prime numbers
The prime factorization of 129968590 is 2 × 5 × 12996859.
Since it has a total of 3 prime factors.
4 , 9 , 49 , 56 , 640 , 362 , 3593 , 728 , 23373 , 63912 , 725394 , 666977 , 3982521 , 8921042 , 19524067 , 81390522 , 904363271 , 178250216 , 1314869060 , 4490352289
n×2
259937180
n×3
389905770
n×4
519874360
n×5
649842950
n÷2
64984295
n÷3
43322863.333333
n÷3
32492147.5
n÷5
25993718
n2
16891834386588100
n3
2.1954078977384E+24
n4
2.8533406894392E+32
n5
3.7084466619604E+40
2 √n
11400.376748161
3 √n
506.53889947391
4 √n
106.77254679065
5 √n
41.953450103787
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129968589
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129968590 can be divided by 8 positive divisors.
The sum of these divisors (counting 129968590) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101111110010100111001110
3
Ternary
100001120002101111
4
Quaternary
13233302213032
5
Quinary
231232443330
6
Senary
20521402234
8
Octal
757624716
10
Decimal
129968590
12
Duodecimal
3763937a
16
Hexadecimal
7bf29ce
20
Vigesimal
20c619a
36
Base36
25doem
md5
ea591ee01bbbefe829d41b4ceb50c042
sha1
85e44b6ebb008cd6996d60452eac61c4a64147d0
sha256
753a752945ed4261a8d0c894d68f4c2d27eb374e85fe71d34bbba56008181238
sha512
da29bec97264331f82e165387186a1fb638af5752c7342410e449a1ca7ab0bfee7f9a77abea2c5350aed492513f2a70bbc0753d7f8e93ce4d72eb38a977c325e
ripemd-160
2d7e8eedbfed8de82adb2899066a21d503417336
Diameter
259937180
Circumference
816616735.08285
Area
5.3067262814561E+16
Volume
9.1961030975572E+24
Surface area
2.1226905125824E+17
Circumference
816616735.08285
Perimeter
519874360
Area
16891834386588100
Diagonal
183803342.66051
Surface area
101351006319528600
Volume
2.1954078977384E+24
Space diagonal
225112201.26809
Perimeter
389905770
Area
7.3143788476524E+15
Altitude
112556100.63404
Surface area
7.3143788476524E+15
Volume
2.5873130199355E+23
Height
61267780.886836