28161617 is an odd 8-digits composite number following 28161616
and preceding 28161618 . In scientific notation, it is written as 2.8161617 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 25601460 positive integers (up to 28161617) that are relatively prime to 28161617.
28161617 has 4 divisors, whose sum is 30721776
The reverse of 28161617 is 71616182
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-eight million one hundred sixty-one thousand six hundred seventeen
Scientific notation
2.8161617 × 10^7
Engineering notation
2.8161617 × 10^6
Prime Factorization
11 × 2560147
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28161617
Product of the distinct prime numbers
The prime factorization of 28161617 is 11 × 2560147.
Since it has a total of 2 prime factors.
8 , 7 , 95 , 18 , 260 , 134 , 1051 , 4799 , 94283 , 52079 , 200527 , 920178 , 2259876 , 1276792 , 39923852 , 7799912 , 430306588 , 410426577 , 6622506866 , 5166187919
n×2
56323234
n×3
84484851
n×4
112646468
n×5
140808085
n÷2
14080808.5
n÷3
9387205.6666667
n÷3
7040404.25
n÷5
5632323.4
n2
793076672054689
n3
2.2334321490039E+22
n4
6.2897060775734E+29
n5
1.7712829359919E+37
2 √n
5306.7520198328
3 √n
304.24202002041
4 √n
72.847457195381
5 √n
30.898081725511
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28161616
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28161617 can be divided by 4 positive divisors.
The sum of these divisors (counting 28161617) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011011011011001010001
3
Ternary
1221222202110212
4
Quaternary
1223123121101
5
Quinary
24202132432
6
Senary
2443333505
8
Octal
153333121
10
Decimal
28161617
12
Duodecimal
9521295
16
Hexadecimal
1adb651
20
Vigesimal
8g040h
36
Base36
grln5
md5
987faa44a501239f4e3430d1622346eb
sha1
21a532ea5a1681306d1696c8aa07ba7cb53eb3f1
sha256
a707c3c135bb282827761da374768885e38a97a4aeb57cc39a77ec268b6a545f
sha512
af0361cf5c3a0a7a093b28a4af9af65f05872df14924098e8066ff5a36fa912ea6f3fd299e15b5884f6f65053d06874e6a04d44e7d3b2ff4803c63d56c3d8261
ripemd-160
d06b05bbfcb662fd75f9d52aec93bbeaecd526a0
Diameter
56323234
Circumference
176944658.16082
Area
2.4915238466605E+15
Volume
9.3553787088025E+22
Surface area
9.9660953866418E+15
Circumference
176944658.16082
Perimeter
112646468
Area
793076672054689
Diagonal
39826540.699757
Surface area
4758460032328134
Volume
2.2334321490039E+22
Space diagonal
48777351.467295
Perimeter
84484851
Area
3.4341227257409E+14
Altitude
24388675.733648
Surface area
3.4341227257409E+14
Volume
2.6321250298011E+21
Height
13275513.566586