129126970 is an even 9-digits composite number following 129126969
and preceding 129126971 . In scientific notation, it is written as 1.29126970 × 10^8.
The sum of its digits is 37. It has a total of 5 prime factors and 32 positive divisors.
There are 43996608 positive integers (up to 129126970) that are relatively prime to 129126970.
129126970 has 32 divisors, whose sum is 267285888
The reverse of 129126970 is 079621921
Previous prime number is 163
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-nine million one hundred twenty-six thousand nine hundred seventy
Scientific notation
1.29126970 × 10^8
Engineering notation
1.29126970 × 10^6
Prime Factorization
2 × 5 × 7 × 163 × 11317
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
129126970
Product of the distinct prime numbers
The prime factorization of 129126970 is 2 × 5 × 7 × 163 × 11317.
Since it has a total of 5 prime factors.
3 , 6 , 13 , 62 , 607 , 189 , 7789 , 1674 , 16160 , 78082 , 625347 , 490580 , 7049179 , 1075561 , 38553894 , 61226514 , 270904105 , 591022829 , 1879753708 , 2987456481
n×2
258253940
n×3
387380910
n×4
516507880
n×5
645634850
n÷2
64563485
n÷3
43042323.333333
n÷3
32281742.5
n÷5
25825394
n2
16673774381380900
n3
2.1530339643313E+24
n4
2.7801475212119E+32
n5
3.5899202556711E+40
2 √n
11363.40485946
3 √n
505.44315575157
4 √n
106.59927232144
5 √n
41.898974360735
1 , 2 , 5 , 7 , 10 , 14 , 35 , 70 , 163 , 326 , 815 , 1141 , 1630 , 2282 , 5705 , 11317 , 11410 , 22634 , 56585 , 79219 , 113170 , 158438 , 396095 , 792190 , 1844671 , 3689342 , 9223355 , 12912697 , 18446710 , 25825394 , 64563485 , 129126970
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129126969
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129126970 can be divided by 32 positive divisors.
The sum of these divisors (counting 129126970) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101100100101001000111010
3
Ternary
22222222022220101
4
Quaternary
13230211020322
5
Quinary
231024030340
6
Senary
20451350014
8
Octal
754451072
10
Decimal
129126970
12
Duodecimal
372b230a
16
Hexadecimal
7b2523a
20
Vigesimal
2070h8a
36
Base36
24vn0a
md5
94ad2ab988473917a0f189a668b1dbcc
sha1
fb7e07606fe0fa46c5007920142d57f0f4d3bd0b
sha256
a22a9ac7f1bfc6e7eada9fa1c579c0f19d17cdb25b00481a9e72b682f5cfe542
sha512
1c7d93cbec65fb318bd90bb405fda3b39dc45bfbcf873cb907add80dcaa20748dc81fce48f2a680d97c47baf219d9809de07c8dd244919bbff7e0fe155590440
ripemd-160
4c9e072381a95f925a518c07890dd45b0bf35fa3
Diameter
258253940
Circumference
811328680.66462
Area
5.238220710416E+16
Volume
9.0186075803635E+24
Surface area
2.0952882841664E+17
Circumference
811328680.66462
Perimeter
516507880
Area
16673774381380900
Diagonal
182613112.24214
Surface area
100042646288285400
Volume
2.1530339643313E+24
Space diagonal
223654472.66742
Perimeter
387380910
Area
7.219956095623E+15
Altitude
111827236.33371
Surface area
7.219956095623E+15
Volume
2.5373748605061E+23
Height
60871037.414048