129372270 is an even 9-digits composite number following 129372269
and preceding 129372271 . In scientific notation, it is written as 1.29372270 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 34269600 positive integers (up to 129372270) that are relatively prime to 129372270.
129372270 has 16 divisors, whose sum is 208373760
The reverse of 129372270 is 072273921
Previous prime number is 151
Is Prime? no
Number parity even
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred twenty-nine million three hundred seventy-two thousand two hundred seventy
Scientific notation
1.29372270 × 10^8
Engineering notation
1.29372270 × 10^6
Prime Factorization
2 × 15 × 151 × 28559
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129372270
Product of the distinct prime numbers
The prime factorization of 129372270 is 2 × 15 × 151 × 28559.
Since it has a total of 4 prime factors.
7 , 6 , 59 , 50 , 532 , 608 , 3303 , 9596 , 91488 , 77064 , 599379 , 244109 , 6154690 , 679837 , 26767975 , 49431980 , 352799459 , 989609208 , 7718026288 , 5875322835
n×2
258744540
n×3
388116810
n×4
517489080
n×5
646861350
n÷2
64686135
n÷3
43124090
n÷3
32343067.5
n÷5
25874454
n2
16737184244952900
n3
2.1653275191778E+24
n4
2.801333364495E+32
n5
3.6241485639146E+40
2 √n
11374.193158198
3 √n
505.76301348048
4 √n
106.64986243872
5 √n
41.914881211909
1 , 2 , 15 , 30 , 151 , 302 , 2265 , 4530 , 28559 , 57118 , 428385 , 856770 , 4312409 , 8624818 , 64686135 , 129372270
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129372269
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129372270 can be divided by 16 positive divisors.
The sum of these divisors (counting 129372270) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101101100001000001101110
3
Ternary
100000102210101120
4
Quaternary
13231201001232
5
Quinary
231104403040
6
Senary
20500521410
8
Octal
755410156
10
Decimal
129372270
12
Duodecimal
373b0266
16
Hexadecimal
7b6106e
20
Vigesimal
208bada
36
Base36
250wa6
md5
af56f35cbfa9a7439ca695139ab2b2ec
sha1
30f1a4f0f6d146f5db38e8a27143d6f44499f6cc
sha256
6d1855c33f94f8d5ec2be070670d3eaca504dff5c81690ae9fb60c0236b2863f
sha512
3c621d3503225fa650a1f0bdf21ef973278426c76f09f1280b7cd726193913afdcdbec6f33176525d60f6eb0569bbd242e3865ec2c81b167b9b23adc7f339d12
ripemd-160
47567d940fc633ec7683c49b82ed17960917eacf
Diameter
258744540
Circumference
812869946.02047
Area
5.2581415065723E+16
Volume
9.0701027024864E+24
Surface area
2.1032566026289E+17
Circumference
812869946.02047
Perimeter
517489080
Area
16737184244952900
Diagonal
182960018.82899
Surface area
100423105469717400
Volume
2.1653275191778E+24
Space diagonal
224079344.73052
Perimeter
388116810
Area
7.2474133719749E+15
Altitude
112039672.36526
Surface area
7.2474133719749E+15
Volume
2.5518629538341E+23
Height
60986672.942998