129742632 is an even 9-digits composite number following 129742631
and preceding 129742633 . In scientific notation, it is written as 1.29742632 × 10^8.
The sum of its digits is 36. It has a total of 6 prime factors and 32 positive divisors.
There are 41366688 positive integers (up to 129742632) that are relatively prime to 129742632.
129742632 has 32 divisors, whose sum is 282052800
The reverse of 129742632 is 236247921
Previous prime number is 23
Is Prime? no
Number parity even
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-nine million seven hundred forty-two thousand six hundred thirty-two
Scientific notation
1.29742632 × 10^8
Engineering notation
1.29742632 × 10^6
Prime Factorization
2 × 2 × 2 × 9 × 23 × 78347
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
32435658
Product of the distinct prime numbers
The prime factorization of 129742632 is 2 × 2 × 2 × 9 × 23 × 78347.
Since it has a total of 6 prime factors.
3 , 3 , 94 , 55 , 200 , 939 , 5025 , 9756 , 18045 , 53064 , 309752 , 567151 , 5562285 , 6385688 , 47030536 , 54726805 , 597710994 , 534866267 , 161596316 , 7560345506
n×2
259485264
n×3
389227896
n×4
518970528
n×5
648713160
n÷2
64871316
n÷3
43247544
n÷3
32435658
n÷5
25948526.4
n2
16833150558287424
n3
2.1839772582845E+24
n4
2.8335495771797E+32
n5
3.6763218004578E+40
2 √n
11390.462325999
3 √n
506.24518001812
4 √n
106.72610892373
5 √n
41.938852242902
1 , 2 , 4 , 8 , 9 , 18 , 23 , 36 , 46 , 72 , 92 , 184 , 207 , 414 , 828 , 1656 , 78347 , 156694 , 313388 , 626776 , 705123 , 1410246 , 1801981 , 2820492 , 3603962 , 5640984 , 7207924 , 14415848 , 16217829 , 32435658 , 64871316 , 129742632
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
-129742631
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 129742632 can be divided by 32 positive divisors.
The sum of these divisors (counting 129742632) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101110111011011100101000
3
Ternary
100001010121102200
4
Quaternary
13232323130220
5
Quinary
231203231012
6
Senary
20512500200
8
Octal
756733450
10
Decimal
129742632
12
Duodecimal
3754a660
16
Hexadecimal
7bbb728
20
Vigesimal
20ahgbc
36
Base36
258u20
md5
947fafd32713ba460d31d0c439b73d98
sha1
848b5ed1b9b6fdd0e629a18cb33252a26e674b46
sha256
c5eb549dc6ca2cac2ce3868d6be845a9755b5da275e7a49d71c562c52acfcc7e
sha512
ce3acf1eb7d294f7fbf9b24ec622080e32826989812cb388ea262e677ca03559427714ad46cbd776c7975770d92ace5368720da9fafe385c024f947d9e751744
ripemd-160
8ae52582b69b16467fd8fe8e663e295666770273
Diameter
259485264
Circumference
815196999.09721
Area
5.2882902130687E+16
Volume
9.1482225469783E+24
Surface area
2.1153160852275E+17
Circumference
815196999.09721
Perimeter
518970528
Area
16833150558287424
Diagonal
183483789.79238
Surface area
100998903349724544
Volume
2.1839772582845E+24
Space diagonal
224720830.53171
Perimeter
389227896
Area
7.2889680046026E+15
Altitude
112360415.26586
Surface area
7.2889680046026E+15
Volume
2.5738418821503E+23
Height
61161263.264127