22155621 is an odd 8-digits composite number following 22155620
and preceding 22155622 . In scientific notation, it is written as 2.2155621 × 10^7.
The sum of its digits is 24. It has a total of 5 prime factors and 32 positive divisors.
There are 13641600 positive integers (up to 22155621) that are relatively prime to 22155621.
22155621 has 32 divisors, whose sum is 31933440
The reverse of 22155621 is 12655122
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-two million one hundred fifty-five thousand six hundred twenty-one
Scientific notation
2.2155621 × 10^7
Engineering notation
2.2155621 × 10^6
Prime Factorization
3 × 41 × 43 × 59 × 71
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
22155621
Product of the distinct prime numbers
The prime factorization of 22155621 is 3 × 41 × 43 × 59 × 71.
Since it has a total of 5 prime factors.
2 , 7 , 90 , 71 , 379 , 809 , 9539 , 3067 , 14870 , 72475 , 252273 , 194677 , 1453848 , 8004619 , 63702429 , 27966159 , 38797838 , 363853970 , 4036910741 , 4798100023
n×2
44311242
n×3
66466863
n×4
88622484
n×5
110778105
n÷2
11077810.5
n÷3
7385207
n÷3
5538905.25
n÷5
4431124.2
n2
490871541895641
n3
1.0875563841925E+22
n4
2.40954870643E+29
n5
5.3385047920704E+36
2 √n
4706.9757806898
3 √n
280.86307247475
4 √n
68.607403249866
5 √n
29.450778912883
1 , 3 , 41 , 43 , 59 , 71 , 123 , 129 , 177 , 213 , 1763 , 2419 , 2537 , 2911 , 3053 , 4189 , 5289 , 7257 , 7611 , 8733 , 9159 , 12567 , 104017 , 125173 , 171749 , 180127 , 312051 , 375519 , 515247 , 540381 , 7385207 , 22155621
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-22155620
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 22155621 can be divided by 32 positive divisors.
The sum of these divisors (counting 22155621) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010100100001000101100101
3
Ternary
1112200121210120
4
Quaternary
1110201011211
5
Quinary
21132434441
6
Senary
2110512153
8
Octal
124410545
10
Decimal
22155621
12
Duodecimal
7505659
16
Hexadecimal
1521165
20
Vigesimal
6i9911
36
Base36
d6vdx
md5
2dd4b4af76dce3f4bff9e7e14d1a6742
sha1
f236f213419937bcfc6b7367761a1dce7e8bca07
sha256
ab2cbade5de3588571d4ea67933fdb9beb7506025c9eb71ee72ab893b0c493a0
sha512
ad3696d859f0c75722391a9a25e4b177007f9e3f93f4c832a91d3ee24e17363961af7857690b6bbc9511acfc804931ce808f1b9a0e38bd5ecc9d912d4f0a2f11
ripemd-160
5171a5942609e88b8ff95c432ea81abb89ef7770
Diameter
44311242
Circumference
139207872.33864
Area
1.5421184298756E+15
Volume
4.5555455292586E+22
Surface area
6.1684737195026E+15
Circumference
139207872.33864
Perimeter
88622484
Area
490871541895641
Diagonal
31332779.700998
Surface area
2945229251373846
Volume
1.0875563841925E+22
Space diagonal
38374661.24524
Perimeter
66466863
Area
2.1255361263823E+14
Altitude
19187330.62262
Surface area
2.1255361263823E+14
Volume
1.2816974903088E+21
Height
10444259.900333