28621617 is an odd 8-digits composite number following 28621616
and preceding 28621618 . In scientific notation, it is written as 2.8621617 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 18637248 positive integers (up to 28621617) that are relatively prime to 28621617.
28621617 has 8 divisors, whose sum is 39049824
The reverse of 28621617 is 71612682
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-eight million six hundred twenty-one thousand six hundred seventeen
Scientific notation
2.8621617 × 10^7
Engineering notation
2.8621617 × 10^6
Prime Factorization
3 × 43 × 221873
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28621617
Product of the distinct prime numbers
The prime factorization of 28621617 is 3 × 43 × 221873.
Since it has a total of 3 prime factors.
8 , 1 , 72 , 67 , 452 , 957 , 3849 , 6007 , 59029 , 89063 , 955734 , 253356 , 7316541 , 5232291 , 49902885 , 39724812 , 951756424 , 469841272 , 6209697563 , 8531486724
n×2
57243234
n×3
85864851
n×4
114486468
n×5
143108085
n÷2
14310808.5
n÷3
9540539
n÷3
7155404.25
n÷5
5724323.4
n2
819196959694689
n3
2.3446741627946E+22
n4
6.7108365877302E+29
n5
1.920749945636E+37
2 √n
5349.917475999
3 √n
305.88960732375
4 √n
73.143130067007
5 √n
30.998368246487
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28621616
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28621617 can be divided by 8 positive divisors.
The sum of these divisors (counting 28621617) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101001011101100110001
3
Ternary
1222212010110220
4
Quaternary
1231023230301
5
Quinary
24311342432
6
Senary
2501243253
8
Octal
155135461
10
Decimal
28621617
12
Duodecimal
9703529
16
Hexadecimal
1b4bb31
20
Vigesimal
8ihe0h
36
Base36
h1gkx
md5
ca9118f6ce0607e6338c44153d5ea66e
sha1
3ebf1bd2f5d986ab4c1b154d294c90e88f302e40
sha256
8327e1844be43480070bc6d183c5acf855b279c5bed6f22b0dcaad78e8ed05c8
sha512
6a303044baf89ab175f3970a11120ae4338ece45cf36dc2ac82fe48be9f41864620a7bbbd426d63ee736f99c2a7259277bb40e189b987852b607f1b87b7e3637
ripemd-160
eeae00dbed9a056128bc28908a28a24248971fab
Diameter
57243234
Circumference
179834923.40212
Area
2.5735831504199E+15
Volume
9.8213481665297E+22
Surface area
1.029433260168E+16
Circumference
179834923.40212
Perimeter
114486468
Area
819196959694689
Diagonal
40477078.938448
Surface area
4915181758168134
Volume
2.3446741627946E+22
Space diagonal
49574094.838777
Perimeter
85864851
Area
3.5472268889929E+14
Altitude
24787047.419389
Surface area
3.5472268889929E+14
Volume
2.7632250003082E+21
Height
13492359.646149