21552020 is an even 8-digits composite number following 21552019
and preceding 21552021 . In scientific notation, it is written as 2.1552020 × 10^7.
The sum of its digits is 17. It has a total of 5 prime factors and 24 positive divisors.
There are 7348224 positive integers (up to 21552020) that are relatively prime to 21552020.
21552020 has 24 divisors, whose sum is 39009600
The reverse of 21552020 is 02025512
Previous prime number is 257
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty-one million five hundred fifty-two thousand twenty
Scientific notation
2.1552020 × 10^7
Engineering notation
2.1552020 × 10^6
Prime Factorization
2 × 2 × 35 × 257 × 599
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10776010
Product of the distinct prime numbers
The prime factorization of 21552020 is 2 × 2 × 35 × 257 × 599.
Since it has a total of 5 prime factors.
8 , 6 , 36 , 80 , 930 , 546 , 1012 , 2403 , 85539 , 58356 , 239414 , 651068 , 549606 , 647121 , 61420545 , 25657048 , 537144584 , 581049891 , 373332667 , 5895417194
n×2
43104040
n×3
64656060
n×4
86208080
n×5
107760100
n÷2
10776010
n÷3
7184006.6666667
n÷3
5388005
n÷5
4310404
n2
464489566080400
n3
1.0010688417956E+22
n4
2.1575055699756E+29
n5
4.6498603194225E+36
2 √n
4642.415319637
3 √n
278.28897026417
4 √n
68.135272213714
5 √n
29.288531444545
1 , 2 , 4 , 35 , 70 , 140 , 257 , 514 , 599 , 1028 , 1198 , 2396 , 8995 , 17990 , 20965 , 35980 , 41930 , 83860 , 153943 , 307886 , 615772 , 5388005 , 10776010 , 21552020
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21552019
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21552020 can be divided by 24 positive divisors.
The sum of these divisors (counting 21552020) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010010001101101110010100
3
Ternary
1111112221210222
4
Quaternary
1102031232110
5
Quinary
21004131040
6
Senary
2045533512
8
Octal
122155624
10
Decimal
21552020
12
Duodecimal
7274298
16
Hexadecimal
148db94
20
Vigesimal
6ee010
36
Base36
ctxn8
md5
1b6c9bf2ac981a562d854b9bfaa1404e
sha1
3cc8c8b7ff1fad0d5e1f550d31e5b5baa94a67d1
sha256
12d0f1d4eaf47937b686ee3fd07440f83272a883561d610acfd684d17911ed89
sha512
c181ba817ccebdc49ba92e039c1d8d77a2c102504ff681b0b5ed9b8ca655172ef254c3cccdb4b15a83688db164b95a4f989c47b60732a3baffd530a049626679
ripemd-160
49004e374f4f195416827b3deb9b79e5d81da1e6
Diameter
43104040
Circumference
135415335.40404
Area
1.4592370084673E+15
Volume
4.1932673588303E+22
Surface area
5.8369480338692E+15
Circumference
135415335.40404
Perimeter
86208080
Area
464489566080400
Diagonal
30479158.980536
Surface area
2786937396482400
Volume
1.0010688417956E+22
Space diagonal
37329193.645741
Perimeter
64656060
Area
2.0112988200922E+14
Altitude
18664596.82287
Surface area
2.0112988200922E+14
Volume
1.1797709441137E+21
Height
10159719.660179