129739712 is an even 9-digits composite number following 129739711
and preceding 129739713 . In scientific notation, it is written as 1.29739712 × 10^8.
The sum of its digits is 41. It has a total of 8 prime factors and 28 positive divisors.
There are 62776320 positive integers (up to 129739712) that are relatively prime to 129739712.
129739712 has 28 divisors, whose sum is 265761216
The reverse of 129739712 is 217937921
Previous prime number is 31
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred twenty-nine million seven hundred thirty-nine thousand seven hundred twelve
Scientific notation
1.29739712 × 10^8
Engineering notation
1.29739712 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 31 × 65393
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
4054366
Product of the distinct prime numbers
The prime factorization of 129739712 is 2 × 2 × 2 × 2 × 2 × 2 × 31 × 65393.
Since it has a total of 8 prime factors.
6 , 1 , 91 , 30 , 236 , 86 , 8057 , 2391 , 70756 , 90776 , 904732 , 225702 , 4863146 , 4547394 , 91711289 , 383563 , 762857262 , 994493863 , 2299058565 , 7930595906
n×2
259479424
n×3
389219136
n×4
518958848
n×5
648698560
n÷2
64869856
n÷3
43246570.666667
n÷3
32434928
n÷5
25947942.4
n2
16832392869842944
n3
2.1838298032043E+24
n4
2.8332944972474E+32
n5
3.6759081208406E+40
2 √n
11390.334147864
3 √n
506.24138212226
4 √n
106.72550842167
5 √n
41.938663465244
1 , 2 , 4 , 8 , 16 , 31 , 32 , 62 , 64 , 124 , 248 , 496 , 992 , 1984 , 65393 , 130786 , 261572 , 523144 , 1046288 , 2027183 , 2092576 , 4054366 , 4185152 , 8108732 , 16217464 , 32434928 , 64869856 , 129739712
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129739711
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129739712 can be divided by 28 positive divisors.
The sum of these divisors (counting 129739712) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
111101110111010101111000000
3
Ternary
100001010110102112
4
Quaternary
13232322233000
5
Quinary
231203132322
6
Senary
20512434452
8
Octal
756725700
10
Decimal
129739712
12
Duodecimal
37548a28
16
Hexadecimal
7bbabc0
20
Vigesimal
20ah95c
36
Base36
258rsw
md5
724deae3ed0ad126d37a398d8cbb7407
sha1
05636e5ba76494107d48939b4c8ca26b4606c838
sha256
2790b86b4d4973f54aaa21594bc90c29bdab339f4ee06089574b9958b7cf4759
sha512
a719ee1bef695f850a671968d8beae5bffd31a7eadd19b0e089fa98f7da565a240fadbd2e3823f88b183fb46ae2c5650a57ebeae79d93b7d74edb9109a6a9aca
ripemd-160
282fa8468009af892547d83985181cdb7794a263
Diameter
259479424
Circumference
815178652.19611
Area
5.2880521782236E+16
Volume
9.1476048885827E+24
Surface area
2.1152208712894E+17
Circumference
815178652.19611
Perimeter
518958848
Area
16832392869842944
Diagonal
183479660.28878
Surface area
100994357219057664
Volume
2.1838298032043E+24
Space diagonal
224715772.94335
Perimeter
389219136
Area
7.288639915882E+15
Altitude
112357886.47168
Surface area
7.288639915882E+15
Volume
2.5736681046717E+23
Height
61159886.762926