28390622 is an even 8-digits composite number following 28390621
and preceding 28390623 . In scientific notation, it is written as 2.8390622 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 13032480 positive integers (up to 28390622) that are relatively prime to 28390622.
28390622 has 16 divisors, whose sum is 46109952
The reverse of 28390622 is 22609382
Previous prime number is 191
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-eight million three hundred ninety thousand six hundred twenty-two
Scientific notation
2.8390622 × 10^7
Engineering notation
2.8390622 × 10^6
Prime Factorization
2 × 13 × 191 × 5717
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28390622
Product of the distinct prime numbers
The prime factorization of 28390622 is 2 × 13 × 191 × 5717.
Since it has a total of 4 prime factors.
7 , 3 , 35 , 55 , 6 , 59 , 745 , 5389 , 22223 , 19103 , 500898 , 967142 , 6467681 , 7866194 , 43862090 , 11749976 , 425511393 , 61636648 , 3108604920 , 2919926345
n×2
56781244
n×3
85171866
n×4
113562488
n×5
141953110
n÷2
14195311
n÷3
9463540.6666667
n÷3
7097655.5
n÷5
5678124.4
n2
806027417546884
n3
2.288361973321E+22
n4
6.496801978373E+29
n5
1.8444824917684E+37
2 √n
5328.2850899703
3 √n
305.06447441055
4 √n
72.995103191723
5 √n
30.948170548065
1 , 2 , 13 , 26 , 191 , 382 , 2483 , 4966 , 5717 , 11434 , 74321 , 148642 , 1091947 , 2183894 , 14195311 , 28390622
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
-28390621
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 28390622 can be divided by 16 positive divisors.
The sum of these divisors (counting 28390622) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101100010011010011011110
3
Ternary
1222102101121112
4
Quaternary
1230103103132
5
Quinary
24231444442
6
Senary
2452302022
8
Octal
154232336
10
Decimal
28390622
12
Duodecimal
9611912
16
Hexadecimal
1b134de
20
Vigesimal
8h8gb2
36
Base36
gwice
md5
424fd1c82ea0351a01097cd89f80fb0c
sha1
07a6003b32e7ccf3b8f3c9f329dc036a763940ce
sha256
250c9d278ca535449a7039b0d9bba2a6f3d24d5d500452b34aed0a2e51b76484
sha512
5616cf174f9e8cb07977cbe38892063c2b6b7db96479a788d7baa254fc006c7b2844a576ca15461e34395d15f653bdcfb2bada2543e5b9efc07dcaea752d0ce3
ripemd-160
f80123a32818024e203316884cf9e869ee78ca6b
Diameter
56781244
Circumference
178383539.01209
Area
2.5322098135572E+15
Volume
9.5854682188526E+22
Surface area
1.0128839254229E+16
Circumference
178383539.01209
Perimeter
113562488
Area
806027417546884
Diagonal
40150402.676608
Surface area
4836164505281304
Volume
2.288361973321E+22
Space diagonal
49173999.762483
Perimeter
85171866
Area
3.4902010987118E+14
Altitude
24586999.881241
Surface area
3.4902010987118E+14
Volume
2.6968604485745E+21
Height
13383467.558869