129748091 is an odd 9-digits composite number following 129748090
and preceding 129748092 . In scientific notation, it is written as 1.29748091 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 117819520 positive integers (up to 129748091) that are relatively prime to 129748091.
129748091 has 8 divisors, whose sum is 141703344
The reverse of 129748091 is 190847921
Previous prime number is 953
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred twenty-nine million seven hundred forty-eight thousand ninety-one
Scientific notation
1.29748091 × 10^8
Engineering notation
1.29748091 × 10^6
Prime Factorization
11 × 953 × 12377
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129748091
Product of the distinct prime numbers
The prime factorization of 129748091 is 11 × 953 × 12377.
Since it has a total of 3 prime factors.
1 , 2 , 2 , 91 , 564 , 251 , 2796 , 4960 , 67612 , 71854 , 591523 , 866522 , 7188075 , 684062 , 34529234 , 16644894 , 85851522 , 845649589 , 6417014256 , 7841664892
n×2
259496182
n×3
389244273
n×4
518992364
n×5
648740455
n÷2
64874045.5
n÷3
43249363.666667
n÷3
32437022.75
n÷5
25949618.2
n2
16834567118144281
n3
2.1842529463906E+24
n4
2.834026500553E+32
n5
3.6770952829017E+40
2 √n
11390.701953787
3 √n
506.25228010963
4 √n
106.72723154747
5 √n
41.939205157496
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
-129748090
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 129748091 can be divided by 8 positive divisors.
The sum of these divisors (counting 129748091) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110111100110001111011
3
Ternary
100001010212220212
4
Quaternary
13232330301323
5
Quinary
231203414331
6
Senary
20512541335
8
Octal
756746173
10
Decimal
129748091
12
Duodecimal
3755184b
16
Hexadecimal
7bbcc7b
20
Vigesimal
20aia4b
36
Base36
258y9n
md5
27b6d711b0f88075b7066aa5c512cd06
sha1
8f14aa69eee39dc4ea3d8579d2823086dd34b38a
sha256
5df8019ad1d53be9cfbf91afe2127cdd8e1cef1df0ac5c132733887f083491f5
sha512
e0f3c354ee79590f357e260876b426f53c21505de078b3e9d0c3a8daf86156af7e5ee9c80a7d2ac831f83c5c1c96e16c028d8bc63a67c9eadf84e53e99bc4c76
ripemd-160
63a2903b28804e4c5533a22651850c3420c8ccc5
Diameter
259496182
Circumference
815231299.0058
Area
5.2887352384726E+16
Volume
9.1493773466167E+24
Surface area
2.1154940953891E+17
Circumference
815231299.0058
Perimeter
518992364
Area
16834567118144281
Diagonal
183491509.98422
Surface area
101007402708865686
Volume
2.1842529463906E+24
Space diagonal
224730285.79707
Perimeter
389244273
Area
7.2895813930136E+15
Altitude
112365142.89854
Surface area
7.2895813930136E+15
Volume
2.5741667836991E+23
Height
61163836.661406