129748090 is an even 9-digits composite number following 129748089
and preceding 129748091 . In scientific notation, it is written as 1.29748090 × 10^8.
The sum of its digits is 40. It has a total of 5 prime factors and 32 positive divisors.
There are 50971200 positive integers (up to 129748090) that are relatively prime to 129748090.
129748090 has 32 divisors, whose sum is 237758976
The reverse of 129748090 is 090847921
Previous prime number is 223
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-nine million seven hundred forty-eight thousand ninety
Scientific notation
1.29748090 × 10^8
Engineering notation
1.29748090 × 10^6
Prime Factorization
2 × 5 × 83 × 223 × 701
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
129748090
Product of the distinct prime numbers
The prime factorization of 129748090 is 2 × 5 × 83 × 223 × 701.
Since it has a total of 5 prime factors.
5 , 9 , 40 , 71 , 467 , 264 , 5668 , 6944 , 85645 , 38654 , 872125 , 192168 , 8440627 , 1458410 , 43364060 , 14308246 , 353959888 , 470923874 , 9180711092 , 8637007999
n×2
259496180
n×3
389244270
n×4
518992360
n×5
648740450
n÷2
64874045
n÷3
43249363.333333
n÷3
32437022.5
n÷5
25949618
n2
16834566858648100
n3
2.1842528958869E+24
n4
2.8340264131829E+32
n5
3.6770951412004E+40
2 √n
11390.701909891
3 √n
506.25227880903
4 √n
106.72723134182
5 √n
41.939205092849
1 , 2 , 5 , 10 , 83 , 166 , 223 , 415 , 446 , 701 , 830 , 1115 , 1402 , 2230 , 3505 , 7010 , 18509 , 37018 , 58183 , 92545 , 116366 , 156323 , 185090 , 290915 , 312646 , 581830 , 781615 , 1563230 , 12974809 , 25949618 , 64874045 , 129748090
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
-129748089
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 129748090 can be divided by 32 positive divisors.
The sum of these divisors (counting 129748090) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101110111100110001111010
3
Ternary
100001010212220211
4
Quaternary
13232330301322
5
Quinary
231203414330
6
Senary
20512541334
8
Octal
756746172
10
Decimal
129748090
12
Duodecimal
3755184a
16
Hexadecimal
7bbcc7a
20
Vigesimal
20aia4a
36
Base36
258y9m
md5
10077d8d584c06070085b4ef5be2bae7
sha1
7d39faec1d914e4be24b45607e91add5247c812b
sha256
91c2294b90b9af8887a3c387180cb4c10dc7bf6d7fe08dce3f076d880be2d7c5
sha512
b3d1f1ffc600df50f44c4807572ed4128f69e9d1d54c5a28913dfdaf21c4d347a12fd4dbadd8db5aa4f51c4a13e1c85da23b84df2ff77c6baa10223427611892
ripemd-160
e0988bfded4c7a6c93c1e6f98db3dd28fa1bcb5f
Diameter
259496180
Circumference
815231292.72261
Area
5.2887351569495E+16
Volume
9.1493771350673E+24
Surface area
2.1154940627798E+17
Circumference
815231292.72261
Perimeter
518992360
Area
16834566858648100
Diagonal
183491508.57
Surface area
101007401151888600
Volume
2.1842528958869E+24
Space diagonal
224730284.06502
Perimeter
389244270
Area
7.2895812806484E+15
Altitude
112365142.03251
Surface area
7.2895812806484E+15
Volume
2.57416672418E+23
Height
61163836.190002