129127976 is an even 9-digits composite number following 129127975
and preceding 129127977 . In scientific notation, it is written as 1.29127976 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 8 positive divisors.
There are 64563984 positive integers (up to 129127976) that are relatively prime to 129127976.
129127976 has 8 divisors, whose sum is 242114970
The reverse of 129127976 is 679721921
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 one hundred twenty-seven thousand nine hundred seventy-six
Scientific notation
1.29127976 × 10^8
Engineering notation
1.29127976 × 10^6
Prime Factorization
2 × 2 × 2 × 16140997
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
32281994
Product of the distinct prime numbers
The prime factorization of 129127976 is 2 × 2 × 2 × 16140997.
Since it has a total of 4 prime factors.
7 , 5 , 27 , 17 , 335 , 492 , 5558 , 3884 , 90131 , 94037 , 204121 , 8857 , 2423083 , 710992 , 40968475 , 33075433 , 500158538 , 664835929 , 5485814588 , 9967317864
n×2
258255952
n×3
387383928
n×4
516511904
n×5
645639880
n÷2
64563988
n÷3
43042658.666667
n÷3
32281994
n÷5
25825595.2
n2
16674034185856576
n3
2.1530842861745E+24
n4
2.7802341603111E+32
n5
3.5900600992704E+40
2 √n
11363.449124276
3 √n
505.44446834721
4 √n
106.59947994374
5 √n
41.899039645682
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
-129127975
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 129127976 can be divided by 8 positive divisors.
The sum of these divisors (counting 129127976) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101100100101011000101000
3
Ternary
22222222101021122
4
Quaternary
13230211120220
5
Quinary
231024043401
6
Senary
20451354412
8
Octal
754453050
10
Decimal
129127976
12
Duodecimal
372b2a08
16
Hexadecimal
7b25628
20
Vigesimal
2070jig
36
Base36
24vns8
md5
748041c94950b3e7040cc09ac6baa929
sha1
bb0beb93fd10c4c3a62dec3bf69eff05cc5890dd
sha256
79b9b40c1203aea29c11c9affbf6bd19d301620d123e29a991b8936f5ee7d5a3
sha512
8ad418f9fa7dab6c5b084d9c5b0080f8f211cce186100b1bbeecb9a70270b770590735c1cfe979be0e497567982bcbb52ddee99e8afae33f4d82e10aa209deb7
ripemd-160
a4f85da243e5da462e72b922c09930a7f43fffeb
Diameter
258255952
Circumference
811335001.54904
Area
5.2383023303992E+16
Volume
9.0188183680071E+24
Surface area
2.0953209321597E+17
Circumference
811335001.54904
Perimeter
516511904
Area
16674034185856576
Diagonal
182614534.94099
Surface area
100044205115139456
Volume
2.1530842861745E+24
Space diagonal
223656215.11053
Perimeter
387383928
Area
7.220068594261E+15
Altitude
111828107.55527
Surface area
7.220068594261E+15
Volume
2.5374341653669E+23
Height
60871511.646996