129398927 is an odd 9-digits composite number following 129398926
and preceding 129398928 . In scientific notation, it is written as 1.29398927 × 10^8.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 110847744 positive integers (up to 129398927) that are relatively prime to 129398927.
129398927 has 8 divisors, whose sum is 147972000
The reverse of 129398927 is 729893921
Previous prime number is 2089
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred twenty-nine million three hundred ninety-eight thousand nine hundred twenty-seven
Scientific notation
1.29398927 × 10^8
Engineering notation
1.29398927 × 10^6
Prime Factorization
7 × 2089 × 8849
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129398927
Product of the distinct prime numbers
The prime factorization of 129398927 is 7 × 2089 × 8849.
Since it has a total of 3 prime factors.
9 , 5 , 95 , 68 , 594 , 419 , 3244 , 5213 , 60670 , 34391 , 942716 , 826728 , 9452279 , 1509968 , 65965539 , 98763233 , 718328631 , 278560533 , 9857006396 , 4201065508
n×2
258797854
n×3
388196781
n×4
517595708
n×5
646994635
n÷2
64699463.5
n÷3
43132975.666667
n÷3
32349731.75
n÷5
25879785.4
n2
16744082308751329
n3
2.1666662843521E+24
n4
2.8036429236224E+32
n5
3.6278838600788E+40
2 √n
11375.364917224
3 √n
505.79774838095
4 √n
106.65535578312
5 √n
41.916608371694
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
-129398926
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 129398927 can be divided by 8 positive divisors.
The sum of these divisors (counting 129398927) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101100111100010001111
3
Ternary
100000111010221212
4
Quaternary
13231213202033
5
Quinary
231111231202
6
Senary
20501245035
8
Octal
755474217
10
Decimal
129398927
12
Duodecimal
3740377b
16
Hexadecimal
7b6788f
20
Vigesimal
208eh67
36
Base36
251gun
md5
9a6ce43713d7499ac06a66ebcb600602
sha1
bcfc48f472f2ab78d9c99212d5c11af10b008e4f
sha256
d3519aabbe80f11c37fe5c618fc24cd54c614960be36779637354e803ce12402
sha512
068e0769367534865424c78e03d9f051dda3232114a37679ba99bdfb9623013587b8d0d8a9950bfa572dd133a85dc4b71bfc6e3338a817842fda64f621ce322d
ripemd-160
927adbfb55117ca329fa9a1c35c4c7c08a410a54
Diameter
258797854
Circumference
813037436.8912
Area
5.2603085972276E+16
Volume
9.075710508935E+24
Surface area
2.104123438891E+17
Circumference
813037436.8912
Perimeter
517595708
Area
16744082308751329
Diagonal
182997717.51993
Surface area
100464493852507974
Volume
2.1666662843521E+24
Space diagonal
224125516.0089
Perimeter
388196781
Area
7.2504003212181E+15
Altitude
112062758.00445
Surface area
7.2504003212181E+15
Volume
2.5534407037227E+23
Height
60999239.173309