172897730 is an even 9-digits composite number following 172897729
and preceding 172897731 . In scientific notation, it is written as 1.72897730 × 10^8.
The sum of its digits is 44. It has a total of 5 prime factors and 32 positive divisors.
There are 67437760 positive integers (up to 172897730) that are relatively prime to 172897730.
172897730 has 32 divisors, whose sum is 319049280
The reverse of 172897730 is 037798271
Previous prime number is 131
Is Prime? no Number parity even Number length 9 Sum of Digits 44 Digital Root 8
Name
one hundred seventy-two million eight hundred ninety-seven thousand seven hundred thirty
Scientific notation
1.72897730 × 10^8
Engineering notation
1.72897730 × 10^6
Prime Factorization
2 × 5 × 59 × 131 × 2237
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
172897730 Product of the distinct prime numbers
The prime factorization of 172897730 is 2 × 5 × 59 × 131 × 2237.
Since it has a total of 5 prime factors.
2 , 1 , 61 , 13 , 989 , 60 , 9767 , 6992 , 58102 , 6080 , 367281 , 668244 , 2275890 , 9804709 , 66357872 , 27678670 , 200853075 , 825529871 , 1984135277 , 3902491839
n×2
345795460
n×3
518693190
n×4
691590920
n×5
864488650
n÷2
86448865
n÷3
57632576.666667
n÷3
43224432.5
n÷5
34579546
n2
29893625039152900
n3
5.1685399107407E+24
n4
8.9362881798147E+32
n5
1.5450639409158E+41
2 √n13149.058141175
3 √n557.09564544686
4 √n114.66934263863
5 √n44.417883253179
1 , 2 , 5 , 10 , 59 , 118 , 131 , 262 , 295 , 590 , 655 , 1310 , 2237 , 4474 , 7729 , 11185 , 15458 , 22370 , 38645 , 77290 , 131983 , 263966 , 293047 , 586094 , 659915 , 1319830 , 1465235 , 2930470 , 17289773 , 34579546 , 86448865 , 172897730
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
-172897729 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 172897730 can be divided by 32 positive divisors.
The sum of these divisors (counting 172897730) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010010011100011010111000010
3
Ternary
110001100010002122
4
Quaternary
22103203113002
5
Quinary
323230211410
6
Senary
25053444242
8
Octal
1223432702
10
Decimal
172897730
12
Duodecimal
49aa0682
16
Hexadecimal
a4e35c2
20
Vigesimal
2e0c46a
36
Base36
2uxsqq
md5
9f0f687d03eaacd0d0902fd9668c9669
sha1
9a21e267101ee79c3290793297def514cf85fd87
sha256
9c1d91343de8710047be3a907aae8f33f2164a5fcb6a82722ecd41c127e8892b
sha512
a22e3a0ac503b5994cf8a87f349fc03282652c6b007ab1d8bc84a32f1424dbc95289e37268c106825161aea6d917d73efb186f1b1824d6c8a99fc1c8787f08a7
ripemd-160
c0504b32cef4617196ea8614a466a2271d08b95d
Diameter
345795460
Circumference
1086348476.7807
Area
9.3913592812171E+16
Volume
2.1649929351158E+25
Surface area
3.7565437124868E+17
Circumference
1086348476.7807
Perimeter
691590920
Area
29893625039152900
Diagonal
244514314.66952
Surface area
179361750234917400
Volume
5.1685399107407E+24
Space diagonal
299467652.87333
Perimeter
518693190
Area
1.2944319347556E+16
Altitude
149733826.43666
Surface area
1.2944319347556E+16
Volume
6.0911826995301E+23
Height
81504771.556507