129639091 is an odd 9-digits composite number following 129639090
and preceding 129639092 . In scientific notation, it is written as 1.29639091 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 126075840 positive integers (up to 129639091) that are relatively prime to 129639091.
129639091 has 8 divisors, whose sum is 133250400
The reverse of 129639091 is 190936921
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-nine million six hundred thirty-nine thousand ninety-one
Scientific notation
1.29639091 × 10^8
Engineering notation
1.29639091 × 10^6
Prime Factorization
89 × 61 × 23879
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129639091
Product of the distinct prime numbers
The prime factorization of 129639091 is 89 × 61 × 23879.
Since it has a total of 3 prime factors.
2 , 9 , 47 , 82 , 317 , 247 , 5250 , 8663 , 29636 , 97481 , 781521 , 530590 , 305737 , 62115 , 93063727 , 80046699 , 982692839 , 835606141 , 3634642735 , 3787690080
n×2
259278182
n×3
388917273
n×4
518556364
n×5
648195455
n÷2
64819545.5
n÷3
43213030.333333
n÷3
32409772.75
n÷5
25927818.2
n2
16806293915306281
n3
2.1787526662591E+24
n4
2.8245151516766E+32
n5
3.6616757677908E+40
2 √n
11385.916344326
3 √n
506.11047466241
4 √n
106.70480937768
5 √n
41.93215625181
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129639090
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129639091 can be divided by 8 positive divisors.
The sum of these divisors (counting 129639091) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110100010001010110011
3
Ternary
100000221100101211
4
Quaternary
13232202022303
5
Quinary
231141422331
6
Senary
20510340551
8
Octal
756421263
10
Decimal
129639091
12
Duodecimal
374ba757
16
Hexadecimal
7ba22b3
20
Vigesimal
20a4heb
36
Base36
256m5v
md5
7eee30860f53128b35d2b85313686c3f
sha1
3211d84d66ab1f033cfadd592b655a6b9a8c656b
sha256
e20610913f948597c96d2385b8a23d8919f89111bd371bdb11ffa3412f7ee82e
sha512
ff104f63c51a3b3a97459693a1399eb433173b311ac235b09b496edd75da6fc68d3ff548d890128f5e3a8b94747231bdd347c08a42882dcfe6827683895a0579
ripemd-160
41d352470ed2d0c0740099481e32a6957490a845
Diameter
259278182
Circumference
814546431.80732
Area
5.2798529498397E+16
Volume
9.1263378270785E+24
Surface area
2.1119411799359E+17
Circumference
814546431.80732
Perimeter
518556364
Area
16806293915306281
Diagonal
183337360.70592
Surface area
100837763491837686
Volume
2.1787526662591E+24
Space diagonal
224541492.25905
Perimeter
388917273
Area
7.2773387370615E+15
Altitude
112270746.12952
Surface area
7.2773387370615E+15
Volume
2.5676846414002E+23
Height
61112453.56864