129897243 is an odd 9-digits composite number following 129897242
and preceding 129897244 . In scientific notation, it is written as 1.29897243 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 69050880 positive integers (up to 129897243) that are relatively prime to 129897243.
129897243 has 32 divisors, whose sum is 197398080
The reverse of 129897243 is 342798921
Previous prime number is 593
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred twenty-nine million eight hundred ninety-seven thousand two hundred forty-three
Scientific notation
1.29897243 × 10^8
Engineering notation
1.29897243 × 10^6
Prime Factorization
9 × 3 × 133 × 593 × 61
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
129897243
Product of the distinct prime numbers
The prime factorization of 129897243 is 9 × 3 × 133 × 593 × 61.
Since it has a total of 5 prime factors.
10 , 1 , 13 , 54 , 327 , 873 , 2356 , 4749 , 20201 , 41913 , 975590 , 545613 , 226717 , 5941029 , 40944621 , 52710470 , 332954556 , 982725100 , 1567690759 , 1389418007
n×2
259794486
n×3
389691729
n×4
519588972
n×5
649486215
n÷2
64948621.5
n÷3
43299081
n÷3
32474310.75
n÷5
25979448.6
n2
16873293739001049
n3
2.1917943370254E+24
n4
2.8470804160261E+32
n5
3.6982789664109E+40
2 √n
11397.247167628
3 √n
506.44619336707
4 √n
106.75789042327
5 √n
41.948842974809
1 , 3 , 9 , 27 , 61 , 133 , 183 , 399 , 549 , 593 , 1197 , 1647 , 1779 , 3591 , 5337 , 8113 , 16011 , 24339 , 36173 , 73017 , 78869 , 108519 , 219051 , 236607 , 325557 , 709821 , 976671 , 2129463 , 4811009 , 14433027 , 43299081 , 129897243
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
-129897242
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 129897243 can be divided by 32 positive divisors.
The sum of these divisors (counting 129897243) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101111100001001100011011
3
Ternary
100001102110112000
4
Quaternary
13233201030123
5
Quinary
231223202433
6
Senary
20520052043
8
Octal
757411433
10
Decimal
129897243
12
Duodecimal
37604023
16
Hexadecimal
7be131b
20
Vigesimal
20bh323
36
Base36
25c5cr
md5
1201827d3b12c0bf32d36fdc239d7122
sha1
eaca0a052d38c065b92627bc4646edbd91ca027a
sha256
301f3cb9fcf5731d14ac828a8924da5484e72ecf222221a5fd20243b4be2e871
sha512
15fcf2ded8fd72ab17466e9236b8e4172d9b296445f406fe95a5aca13a0e27fbaa0ab0479bfefa89449541b1b66cc593b3b619fb81e506f4f15d8028465c1fff
ripemd-160
ce5c8dbf4cf474aac5d0fd9cb1ff55ce034dbb18
Diameter
259794486
Circumference
816168448.66074
Area
5.3009015652308E+16
Volume
9.1809666498383E+24
Surface area
2.1203606260923E+17
Circumference
816168448.66074
Perimeter
519588972
Area
16873293739001049
Diagonal
183702442.76547
Surface area
101239762434006294
Volume
2.1917943370254E+24
Space diagonal
224988624.63912
Perimeter
389691729
Area
7.3063505117459E+15
Altitude
112494312.31956
Surface area
7.3063505117459E+15
Volume
2.5830543977949E+23
Height
61234147.588491