129771630 is an even 9-digits composite number following 129771629
and preceding 129771631 . In scientific notation, it is written as 1.29771630 × 10^8.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 34087680 positive integers (up to 129771630) that are relatively prime to 129771630.
129771630 has 32 divisors, whose sum is 263429280
The reverse of 129771630 is 036177921
Previous prime number is 67
Is Prime? no Number parity even Number length 9 Sum of Digits 36 Digital Root 9
Name
one hundred twenty-nine million seven hundred seventy-one thousand six hundred thirty
Scientific notation
1.29771630 × 10^8
Engineering notation
1.29771630 × 10^6
Prime Factorization
2 × 9 × 5 × 67 × 21521
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
129771630 Product of the distinct prime numbers
The prime factorization of 129771630 is 2 × 9 × 5 × 67 × 21521.
Since it has a total of 5 prime factors.
4 , 1 , 80 , 81 , 600 , 355 , 2496 , 8731 , 74272 , 23096 , 798481 , 60266 , 9815813 , 4828068 , 34728708 , 79645924 , 242188009 , 821275875 , 9484075510 , 6951627540
n×2
259543260
n×3
389314890
n×4
519086520
n×5
648858150
n÷2
64885815
n÷3
43257210
n÷3
32442907.5
n÷5
25954326
n2
16840675952856900
n3
2.185441968704E+24
n4
2.8360836654913E+32
n5
3.6804320008718E+40
2 √n11391.73516195
3 √n506.2828931531
4 √n106.73207185261
5 √n41.940726775749
1 , 2 , 5 , 9 , 10 , 18 , 45 , 67 , 90 , 134 , 335 , 603 , 670 , 1206 , 3015 , 6030 , 21521 , 43042 , 107605 , 193689 , 215210 , 387378 , 968445 , 1441907 , 1936890 , 2883814 , 7209535 , 12977163 , 14419070 , 25954326 , 64885815 , 129771630
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
-129771629 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 129771630 can be divided by 32 positive divisors.
The sum of these divisors (counting 129771630) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101111000010100001101110
3
Ternary
100001012002012200
4
Quaternary
13233002201232
5
Quinary
231210143010
6
Senary
20513242330
8
Octal
757024156
10
Decimal
129771630
12
Duodecimal
375633a6
16
Hexadecimal
7bc286e
20
Vigesimal
20b191a
36
Base36
259gfi
md5
2a2e9620d83193029aa0154465e15bb3
sha1
b47f208e6d2fbfe372df5bb6b748725a0f92704e
sha256
75d3d1326a11a8f8b37c7a39d684ead66199228fe08eaa67cb2e862e73b79cba
sha512
53021d9731f52857eb2415c66cdb330112fa4fb9936907926f79af95eeb261809dd481c287e15a97359a29f9886b7bfe6b2c0f2afca15604cc0e3bb3c2fc2acd
ripemd-160
6dfa4a2cf43c749b7a0f4efcb799f71f2cff15cf
Diameter
259543260
Circumference
815379198.90475
Area
5.2906543854982E+16
Volume
9.1543579116366E+24
Surface area
2.1162617541993E+17
Circumference
815379198.90475
Perimeter
519086520
Area
16840675952856900
Diagonal
183524799.15726
Surface area
101044055717141400
Volume
2.185441968704E+24
Space diagonal
224771056.54103
Perimeter
389314890
Area
7.2922265960379E+15
Altitude
112385528.27051
Surface area
7.2922265960379E+15
Volume
2.5755680599338E+23
Height
61174933.052421