129028071 is an odd 9-digits composite number following 129028070
and preceding 129028072 . In scientific notation, it is written as 1.29028071 × 10^8.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 85521152 positive integers (up to 129028071) that are relatively prime to 129028071.
129028071 has 8 divisors, whose sum is 173032560
The reverse of 129028071 is 170820921
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred twenty-nine million twenty-eight thousand seventy-one
Scientific notation
1.29028071 × 10^8
Engineering notation
1.29028071 × 10^6
Prime Factorization
3 × 173 × 248609
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129028071
Product of the distinct prime numbers
The prime factorization of 129028071 is 3 × 173 × 248609.
Since it has a total of 3 prime factors.
8 , 2 , 76 , 94 , 613 , 147 , 8879 , 5428 , 86833 , 81659 , 53625 , 555146 , 1123897 , 1163439 , 24810853 , 20933913 , 660958323 , 111882324 , 6639153939 , 1984298215
n×2
258056142
n×3
387084213
n×4
516112284
n×5
645140355
n÷2
64514035.5
n÷3
43009357
n÷3
32257017.75
n÷5
25805614.2
n2
16648243105981041
n3
2.1480906935038E+24
n4
2.7716399851585E+32
n5
3.5761936079146E+40
2 √n
11359.052381251
3 √n
505.31408230273
4 √n
106.57885522584
5 √n
41.892554266247
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
-129028070
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 129028071 can be divided by 8 positive divisors.
The sum of these divisors (counting 129028071) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101100001100111111100111
3
Ternary
22222210022020110
4
Quaternary
13230030333213
5
Quinary
231012344241
6
Senary
20445304103
8
Octal
754147747
10
Decimal
129028071
12
Duodecimal
37265033
16
Hexadecimal
7b0cfe7
20
Vigesimal
2068a3b
36
Base36
24tip3
md5
4597ac76a77b7a162d55fc43d72ea521
sha1
438409794c38d42ba98095576bacd7f506cf900a
sha256
2028a0fa5620196f75f350ceb27d7ef93764c6295001352afcc376971fd65ea6
sha512
211246b488e4b893ddd1d71f36c5a61c24bfc68a1292497114e4dac77d4b3d9e2b6e5e5c627e0c496fa23ed3c9007f90b83665159c4199e75c145b6063f1b447
ripemd-160
0b8139aab82ab72a303f0569768ff58d83839313
Diameter
258056142
Circumference
810707279.92092
Area
5.2301998236927E+16
Volume
8.9979012559414E+24
Surface area
2.0920799294771E+17
Circumference
810707279.92092
Perimeter
516112284
Area
16648243105981041
Diagonal
182473247.93504
Surface area
99889458635886246
Volume
2.1480906935038E+24
Space diagonal
223483174.5746
Perimeter
387084213
Area
7.2089007290794E+15
Altitude
111741587.2873
Surface area
7.2089007290794E+15
Volume
2.5315491599671E+23
Height
60824415.978346