129745092 is an even 9-digits composite number following 129745091
and preceding 129745093 . In scientific notation, it is written as 1.29745092 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors.
There are 43248360 positive integers (up to 129745092) that are relatively prime to 129745092.
129745092 has 12 divisors, whose sum is 302738576
The reverse of 129745092 is 290547921
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-nine million seven hundred forty-five thousand ninety-two
Scientific notation
1.29745092 × 10^8
Engineering notation
1.29745092 × 10^6
Prime Factorization
2 × 2 × 3 × 10812091
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64872546
Product of the distinct prime numbers
The prime factorization of 129745092 is 2 × 2 × 3 × 10812091.
Since it has a total of 4 prime factors.
3 , 3 , 89 , 35 , 46 , 367 , 7208 , 8086 , 83511 , 48307 , 413268 , 80477 , 3251430 , 142792 , 27957445 , 40272744 , 297323278 , 7407426 , 3855592108 , 2948516376
n×2
259490184
n×3
389235276
n×4
518980368
n×5
648725460
n÷2
64872546
n÷3
43248364
n÷3
32436273
n÷5
25949018.4
n2
16833788898088464
n3
2.1841014892911E+24
n4
2.8337644866541E+32
n5
3.6766703402726E+40
2 √n
11390.570310568
3 √n
506.2483795711
4 √n
106.72661481827
5 √n
41.939011278976
1 , 2 , 3 , 4 , 6 , 12 , 10812091 , 21624182 , 32436273 , 43248364 , 64872546 , 129745092
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129745091
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129745092 can be divided by 12 positive divisors.
The sum of these divisors (counting 129745092) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101110111100000011000100
3
Ternary
100001010201210210
4
Quaternary
13232330003010
5
Quinary
231203320332
6
Senary
20512515420
8
Octal
756740304
10
Decimal
129745092
12
Duodecimal
3754bb70
16
Hexadecimal
7bbc0c4
20
Vigesimal
20ai2ec
36
Base36
258vyc
md5
f10c9472536148a5b2574bb9fc952b71
sha1
532920910e108bb9b6727074818a8e14aa8d51de
sha256
686bc51645884e360ed8595271d37d8a19388c2ee27ed336ad6f4e52671f9d0a
sha512
57bc6ed59f5f21975de39233377dfd2a2cbd9b66d7a556b6fe97dc1dd66c86f64d81545275a6855038897bed10cbc627e975ee654d7cf9b3546cca89bfec5634
ripemd-160
0745f66d38410f4b69399a24612cd5c905f0940d
Diameter
259490184
Circumference
815212455.73306
Area
5.2884907534316E+16
Volume
9.1487429246018E+24
Surface area
2.1153963013726E+17
Circumference
815212455.73306
Perimeter
518980368
Area
16833788898088464
Diagonal
183487268.75774
Surface area
101002733388530784
Volume
2.1841014892911E+24
Space diagonal
224725091.3767
Perimeter
389235276
Area
7.2892444138445E+15
Altitude
112362545.68835
Surface area
7.2892444138445E+15
Volume
2.5739882897956E+23
Height
61162422.919248