129173730 is an even 9-digits composite number following 129173729
and preceding 129173731 . In scientific notation, it is written as 1.29173730 × 10^8.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 29165760 positive integers (up to 129173730) that are relatively prime to 129173730.
129173730 has 32 divisors, whose sum is 239081472
The reverse of 129173730 is 037371921
Previous prime number is 83
Is Prime? no
Number parity even
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred twenty-nine million one hundred seventy-three thousand seven hundred thirty
Scientific notation
1.29173730 × 10^8
Engineering notation
1.29173730 × 10^6
Prime Factorization
2 × 15 × 7 × 83 × 7411
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
129173730
Product of the distinct prime numbers
The prime factorization of 129173730 is 2 × 15 × 7 × 83 × 7411.
Since it has a total of 5 prime factors.
2 , 3 , 13 , 100 , 177 , 916 , 1172 , 4103 , 33740 , 10383 , 801130 , 219261 , 5775555 , 801278 , 77445819 , 8201787 , 287039605 , 389201729 , 9103425688 , 9079558069
n×2
258347460
n×3
387521190
n×4
516694920
n×5
645868650
n÷2
64586865
n÷3
43057910
n÷3
32293432.5
n÷5
25834746
n2
16685852522112900
n3
2.1553738085112E+24
n4
2.784176743897E+32
n5
3.5964249498843E+40
2 √n
11365.462155144
3 √n
505.50415945374
4 √n
106.60892155511
5 √n
41.902008447748
1 , 2 , 7 , 14 , 15 , 30 , 83 , 105 , 166 , 210 , 581 , 1162 , 1245 , 2490 , 7411 , 8715 , 14822 , 17430 , 51877 , 103754 , 111165 , 222330 , 615113 , 778155 , 1230226 , 1556310 , 4305791 , 8611582 , 9226695 , 18453390 , 64586865 , 129173730
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
-129173729
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 129173730 can be divided by 32 positive divisors.
The sum of these divisors (counting 129173730) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101100110000100011100010
3
Ternary
100000001201001020
4
Quaternary
13230300203202
5
Quinary
231032024410
6
Senary
20452350310
8
Octal
754604342
10
Decimal
129173730
12
Duodecimal
37315396
16
Hexadecimal
7b308e2
20
Vigesimal
2076e6a
36
Base36
24wn36
md5
b84749d0df3d54418f0c7325e5980709
sha1
1ca497bf55f5f18391d1bc4089f42f5baca5f7fb
sha256
412ec3724502c27a13f58bf5926ccf79ff2858aa02ed2646b4bb9c4edc3239fa
sha512
7850e9843fb59623cd1bcb98cbd2ce1c63f79d71b72204361db3f887cbb1b1b88e149cab4a0cc5f12fe78d547b0194fae181410d88d5f8cf34d6b369a08ffb57
ripemd-160
7c43ebd8ac827944369588292247fa9d80535ce0
Diameter
258347460
Circumference
811622482.40958
Area
5.2420151702353E+16
Volume
9.028408696745E+24
Surface area
2.0968060680941E+17
Circumference
811622482.40958
Perimeter
516694920
Area
16685852522112900
Diagonal
182679240.86832
Surface area
100115115132677400
Volume
2.1553738085112E+24
Space diagonal
223735463.36318
Perimeter
387521190
Area
7.2251860839752E+15
Altitude
111867731.68159
Surface area
7.2251860839752E+15
Volume
2.5401323933169E+23
Height
60893080.28944