21552290 is an even 8-digits composite number following 21552289
and preceding 21552291 . In scientific notation, it is written as 2.1552290 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 8605680 positive integers (up to 21552290) that are relatively prime to 21552290.
21552290 has 16 divisors, whose sum is 38862720
The reverse of 21552290 is 09225512
Previous prime number is 691
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million five hundred fifty-two thousand two hundred ninety
Scientific notation
2.1552290 × 10^7
Engineering notation
2.1552290 × 10^6
Prime Factorization
2 × 5 × 691 × 3119
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21552290
Product of the distinct prime numbers
The prime factorization of 21552290 is 2 × 5 × 691 × 3119.
Since it has a total of 4 prime factors.
10 , 2 , 48 , 55 , 273 , 474 , 9461 , 6788 , 34881 , 9345 , 639211 , 378604 , 9444824 , 2313476 , 88826370 , 98477709 , 813148056 , 134943398 , 5534661952 , 4064746958
n×2
43104580
n×3
64656870
n×4
86209160
n×5
107761450
n÷2
10776145
n÷3
7184096.6666667
n÷3
5388072.5
n÷5
4310458
n2
464501204244100
n3
1.0011064659218E+22
n4
2.1576136874422E+29
n5
4.6501515899723E+36
2 √n
4642.4443992362
3 √n
278.29013237811
4 √n
68.135485609455
5 √n
29.288604828515
1 , 2 , 5 , 10 , 691 , 1382 , 3119 , 3455 , 6238 , 6910 , 15595 , 31190 , 2155229 , 4310458 , 10776145 , 21552290
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
-21552289
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 21552290 can be divided by 16 positive divisors.
The sum of these divisors (counting 21552290) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010001101110010100010
3
Ternary
1111112222011222
4
Quaternary
1102031302202
5
Quinary
21004133130
6
Senary
2045535042
8
Octal
122156242
10
Decimal
21552290
12
Duodecimal
7274482
16
Hexadecimal
148dca2
20
Vigesimal
6ee0ea
36
Base36
ctxuq
md5
7bd26d61ed9df06a9ec74551d3dfe342
sha1
21c8cdbdcfee55964dccf850e02d5a054d0d2127
sha256
7e29d690086147c4f1719d4c605ef59250a04d2e3327525ea9fbd435311834d5
sha512
eec1f86810107790c408bca03fcfad224db78f32d4e53a93264ee9f7f91ef53d98a2180189ca984291b419a02ecfbba20545c900bec9b4b91fe9f8f510bf5a52
ripemd-160
cccb4c567bc5be9f494d16327c37735f6bb20a09
Diameter
43104580
Circumference
135417031.86407
Area
1.4592735708369E+15
Volume
4.1934249584016E+22
Surface area
5.8370942833475E+15
Circumference
135417031.86407
Perimeter
86209160
Area
464501204244100
Diagonal
30479540.818198
Surface area
2787007225464600
Volume
1.0011064659218E+22
Space diagonal
37329661.299459
Perimeter
64656870
Area
2.0113492148193E+14
Altitude
18664830.649729
Surface area
2.0113492148193E+14
Volume
1.1798152845717E+21
Height
10159846.939399