171020728 is an even 9-digits composite number following 171020727
and preceding 171020729 . In scientific notation, it is written as 1.71020728 × 10^8.
The sum of its digits is 28. It has a total of 5 prime factors and 16 positive divisors.
There are 84965088 positive integers (up to 171020728) that are relatively prime to 171020728.
171020728 has 16 divisors, whose sum is 322708680
The reverse of 171020728 is 827020171
Previous prime number is 157
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred seventy-one million twenty thousand seven hundred twenty-eight
Scientific notation
1.71020728 × 10^8
Engineering notation
1.71020728 × 10^6
Prime Factorization
2 × 2 × 2 × 157 × 136163
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
42755182
Product of the distinct prime numbers
The prime factorization of 171020728 is 2 × 2 × 2 × 157 × 136163.
Since it has a total of 5 prime factors.
2 , 9 , 48 , 22 , 710 , 751 , 1413 , 2684 , 31129 , 69372 , 299685 , 791710 , 58921 , 816701 , 79723088 , 61463006 , 965946057 , 404104453 , 2515829304 , 9870019316
n×2
342041456
n×3
513062184
n×4
684082912
n×5
855103640
n÷2
85510364
n÷3
57006909.333333
n÷3
42755182
n÷5
34204145.6
n2
29248089405649984
n3
5.0020295427633E+24
n4
8.5545073388089E+32
n5
1.4629980727644E+41
2 √n
13077.489361494
3 √n
555.07233643093
4 √n
114.35685096003
5 √n
44.321020358308
1 , 2 , 4 , 8 , 157 , 314 , 628 , 1256 , 136163 , 272326 , 544652 , 1089304 , 21377591 , 42755182 , 85510364 , 171020728
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-171020727
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 171020728 can be divided by 16 positive divisors.
The sum of these divisors (counting 171020728) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001100011001000110111000
3
Ternary
102220210202100001
4
Quaternary
22030121012320
5
Quinary
322240130403
6
Senary
24545322344
8
Octal
1214310670
10
Decimal
171020728
12
Duodecimal
493363b4
16
Hexadecimal
a3191b8
20
Vigesimal
2d8hbg8
36
Base36
2ttkfs
md5
d32ffb941aef5d2f4b6426b5d6615fae
sha1
f2bdb1c1508a6f57d98e4aa7640865df1d482a2c
sha256
76280c0012a3efaf9bd727283112f2d6c809c2a035bfbef9465980e7837d1429
sha512
85eebc991ffaa454e7364a2ad11e26de11ba2948ca65260d7281a52e30e8e1adf3da32c97e86e3c447cd3c107398c0a68f5c3e6f135c47990799e2817ef3e069
ripemd-160
29aa679cdc3c34d3c3e4be93ff8ed28391908e57
Diameter
342041456
Circumference
1074554925.3928
Area
9.1885582808327E+16
Volume
2.0952452352779E+25
Surface area
3.6754233123331E+17
Circumference
1074554925.3928
Perimeter
684082912
Area
29248089405649984
Diagonal
241859832.98452
Surface area
175488536433899904
Volume
5.0020295427633E+24
Space diagonal
296216590.04342
Perimeter
513062184
Area
1.2664794218726E+16
Altitude
148108295.02171
Surface area
1.2664794218726E+16
Volume
5.8949483489723E+23
Height
80619944.328173