171420728 is an even 9-digits composite number following 171420727
and preceding 171420729 . In scientific notation, it is written as 1.71420728 × 10^8.
The sum of its digits is 32. It has a total of 5 prime factors and 16 positive divisors.
There are 84826368 positive integers (up to 171420728) that are relatively prime to 171420728.
171420728 has 16 divisors, whose sum is 324728880
The reverse of 171420728 is 827024171
Previous prime number is 97
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred seventy-one million four hundred twenty thousand seven hundred twenty-eight
Scientific notation
1.71420728 × 10^8
Engineering notation
1.71420728 × 10^6
Prime Factorization
2 × 2 × 2 × 97 × 220903
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
42855182
Product of the distinct prime numbers
The prime factorization of 171420728 is 2 × 2 × 2 × 97 × 220903.
Since it has a total of 5 prime factors.
9 , 2 , 60 , 87 , 414 , 285 , 7716 , 3716 , 47740 , 50121 , 716773 , 858675 , 4862350 , 4174356 , 34280047 , 95546166 , 469853090 , 389507011 , 4949073622 , 3529771883
n×2
342841456
n×3
514262184
n×4
685682912
n×5
857103640
n÷2
85710364
n÷3
57140242.666667
n÷3
42855182
n÷5
34284145.6
n2
29385065988049984
n3
5.0372094039996E+24
n4
8.6348210312205E+32
n5
1.4801873073215E+41
2 √n
13092.773884857
3 √n
555.5047519647
4 √n
114.42365963758
5 √n
44.341733456205
1 , 2 , 4 , 8 , 97 , 194 , 388 , 776 , 220903 , 441806 , 883612 , 1767224 , 21427591 , 42855182 , 85710364 , 171420728
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
-171420727
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 171420728 can be divided by 16 positive divisors.
The sum of these divisors (counting 171420728) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001101111010110000111000
3
Ternary
102221120002000212
4
Quaternary
22031322300320
5
Quinary
322340430403
6
Senary
25002050252
8
Octal
1215726070
10
Decimal
171420728
12
Duodecimal
494a9988
16
Hexadecimal
a37ac38
20
Vigesimal
2db7bg8
36
Base36
2u252w
md5
9ba26b6ff7746c77e030c2389ac49868
sha1
5e85b1402264d70e0532717e5c672ba8bb5402ef
sha256
03622695abea872e5154177ae59b1324f9c2a937e624386c2e13d9d2c4c188e2
sha512
ef3ccfade17b4be2bba92f9c37403a1797b008ed503121751a567fe9a442c96fe0de003710b01ac9ed8e0e7f4079e6792876cb8bd3e87cf903c4f64909359588
ripemd-160
93aa967a8404d00f421513a7057d38312aff8afb
Diameter
342841456
Circumference
1077068199.5156
Area
9.2315907433309E+16
Volume
2.1099813410931E+25
Surface area
3.6926362973324E+17
Circumference
1077068199.5156
Perimeter
685682912
Area
29385065988049984
Diagonal
242425518.40947
Surface area
176310395928299904
Volume
5.0372094039996E+24
Space diagonal
296909410.36644
Perimeter
514262184
Area
1.2724106818767E+16
Altitude
148454705.18322
Surface area
1.2724106818767E+16
Volume
5.9364082130412E+23
Height
80808506.13649