129748032 is an even 9-digits composite number following 129748031
and preceding 129748033 . In scientific notation, it is written as 1.29748032 × 10^8.
The sum of its digits is 36. It has a total of 8 prime factors and 28 positive divisors.
There are 43249152 positive integers (up to 129748032) that are relatively prime to 129748032.
129748032 has 28 divisors, whose sum is 286077660
The reverse of 129748032 is 230847921
Previous prime number is 9
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-eight thousand thirty-two
Scientific notation
1.29748032 × 10^8
Engineering notation
1.29748032 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 9 × 225257
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
4054626
Product of the distinct prime numbers
The prime factorization of 129748032 is 2 × 2 × 2 × 2 × 2 × 2 × 9 × 225257.
Since it has a total of 8 prime factors.
1 , 10 , 52 , 93 , 782 , 130 , 9823 , 447 , 74086 , 19004 , 745507 , 652249 , 9185869 , 5129546 , 67481735 , 54719736 , 950930672 , 945083828 , 7846796690 , 3937524841
n×2
259496064
n×3
389244096
n×4
518992128
n×5
648740160
n÷2
64874016
n÷3
43249344
n÷3
32437008
n÷5
25949606.4
n2
16834551807873024
n3
2.1842499666736E+24
n4
2.8340213457196E+32
n5
3.6770869225311E+40
2 √n
11390.699363955
3 √n
506.25220337404
4 √n
106.72721941452
5 √n
41.939201343315
1 , 2 , 4 , 8 , 9 , 16 , 18 , 32 , 36 , 64 , 72 , 144 , 288 , 576 , 225257 , 450514 , 901028 , 1802056 , 2027313 , 3604112 , 4054626 , 7208224 , 8109252 , 14416448 , 16218504 , 32437008 , 64874016 , 129748032
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
-129748031
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 129748032 can be divided by 28 positive divisors.
The sum of these divisors (counting 129748032) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
111101110111100110001000000
3
Ternary
100001010212211200
4
Quaternary
13232330301000
5
Quinary
231203414112
6
Senary
20512541200
8
Octal
756746100
10
Decimal
129748032
12
Duodecimal
37551800
16
Hexadecimal
7bbcc40
20
Vigesimal
20aia1c
36
Base36
258y80
md5
a703923aa82de6ca55e2d2f0e988004c
sha1
fba24175b0540358af2524f16cf1a5e044075db3
sha256
ad1239e34bb76a0eaecbd04f6aad09a3978c29e0dd6d5ea9d9f676a82bcbe36b
sha512
80e91ad34c3689db93771e34305c88baaba5f644d834e82bf5b3462a83e2ae2babed57318650103221121a85347c3b154d812d57e11828c89e236b7ae2306ec3
ripemd-160
9b585041b0d0af48e6fbce2e3fb2612637e1ba14
Diameter
259496064
Circumference
815230928.29787
Area
5.2887304286091E+16
Volume
9.1493648652072E+24
Surface area
2.1154921714436E+17
Circumference
815230928.29787
Perimeter
518992128
Area
16834551807873024
Diagonal
183491426.54562
Surface area
101007310847238144
Volume
2.1842499666736E+24
Space diagonal
224730183.60607
Perimeter
389244096
Area
7.2895747634716E+15
Altitude
112365091.80304
Surface area
7.2895747634716E+15
Volume
2.5741632720689E+23
Height
61163808.848539