129628230 is an even 9-digits composite number following 129628229
and preceding 129628231 . In scientific notation, it is written as 1.29628230 × 10^8.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 30277632 positive integers (up to 129628230) that are relatively prime to 129628230.
129628230 has 32 divisors, whose sum is 243479808
The reverse of 129628230 is 032826921
Previous prime number is 5911
Is Prime? no Number parity even Number length 9 Sum of Digits 33 Digital Root 6
Name
one hundred twenty-nine million six hundred twenty-eight thousand two hundred thirty
Scientific notation
1.29628230 × 10^8
Engineering notation
1.29628230 × 10^6
Prime Factorization
2 × 51 × 5 × 5911 × 43
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
129628230 Product of the distinct prime numbers
The prime factorization of 129628230 is 2 × 51 × 5 × 5911 × 43.
Since it has a total of 5 prime factors.
5 , 8 , 4 , 20 , 158 , 97 , 2145 , 883 , 29125 , 50430 , 511934 , 59435 , 4474497 , 9398533 , 60052448 , 13933816 , 956808234 , 743197812 , 9722037527 , 6632711459
n×2
259256460
n×3
388884690
n×4
518512920
n×5
648141150
n÷2
64814115
n÷3
43209410
n÷3
32407057.5
n÷5
25925646
n2
16803478012932900
n3
2.1782051126604E+24
n4
2.8235687333112E+32
n5
3.6601421718247E+40
2 √n11385.439385461
3 √n506.09634050134
4 √n106.70257440878
5 √n41.931453623601
1 , 2 , 5 , 10 , 43 , 51 , 86 , 102 , 215 , 255 , 430 , 510 , 2193 , 4386 , 5911 , 10965 , 11822 , 21930 , 29555 , 59110 , 254173 , 301461 , 508346 , 602922 , 1270865 , 1507305 , 2541730 , 3014610 , 12962823 , 25925646 , 64814115 , 129628230
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
-129628229 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 129628230 can be divided by 32 positive divisors.
The sum of these divisors (counting 129628230) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101110011111100001000110
3
Ternary
100000220210111120
4
Quaternary
13232133201012
5
Quinary
231141100410
6
Senary
20510214410
8
Octal
756374106
10
Decimal
129628230
12
Duodecimal
374b4406
16
Hexadecimal
7b9f846
20
Vigesimal
20a3aba
36
Base36
256ds6
md5
979587066c30c634a0500479f54bbd5f
sha1
57ff8f1a05b9880988630c80ba22f517f61b9b51
sha256
76e2a9df61b856e9e7efab0ca835c73ea8172e51bf74927b1ab379cac2681c96
sha512
3e6a3ed78da8d9c803db4806f8d7074a7c020e68d9ad32283376aa0158977cefef5d7fb40c71da3f6b0f0adc1b3a60819e80e4840ab05a670d14ca3c66a5709e
ripemd-160
f4f20219285a374a3ed0a5ed6814cf99b8fbd88a
Diameter
259256460
Circumference
814478190.1317
Area
5.2789683080188E+16
Volume
9.1240442399276E+24
Surface area
2.1115873232075E+17
Circumference
814478190.1317
Perimeter
518512920
Area
16803478012932900
Diagonal
183322000.93242
Surface area
100820868077597400
Volume
2.1782051126604E+24
Space diagonal
224522680.45522
Perimeter
388884690
Area
7.2761194155666E+15
Altitude
112261340.22761
Surface area
7.2761194155666E+15
Volume
2.5670393432956E+23
Height
61107333.64414