21553061 is an odd 8-digits composite number following 21553060
and preceding 21553062 . In scientific notation, it is written as 2.1553061 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 20809824 positive integers (up to 21553061) that are relatively prime to 21553061.
21553061 has 4 divisors, whose sum is 22296300
The reverse of 21553061 is 16035512
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million five hundred fifty-three thousand sixty-one
Scientific notation
2.1553061 × 10^7
Engineering notation
2.1553061 × 10^6
Prime Factorization
29 × 743209
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21553061
Product of the distinct prime numbers
The prime factorization of 21553061 is 29 × 743209.
Since it has a total of 2 prime factors.
9 , 10 , 98 , 84 , 7 , 342 , 5323 , 5139 , 81674 , 14894 , 892588 , 505088 , 3607018 , 4514679 , 23018245 , 93423164 , 254105023 , 684600168 , 1247877654 , 3313953660
n×2
43106122
n×3
64659183
n×4
86212244
n×5
107765305
n÷2
10776530.5
n÷3
7184353.6666667
n÷3
5388265.25
n÷5
4310612.2
n2
464534438469721
n3
1.0012139088939E+22
n4
2.1579224452438E+29
n5
4.6509834095609E+36
2 √n
4642.5274366448
3 √n
278.29345080558
4 √n
68.13609496181
5 √n
29.288814376467
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21553060
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21553061 can be divided by 4 positive divisors.
The sum of these divisors (counting 21553061) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010001101111110100101
3
Ternary
1111120000020112
4
Quaternary
1102031332211
5
Quinary
21004144221
6
Senary
2045542405
8
Octal
122157645
10
Decimal
21553061
12
Duodecimal
7274a05
16
Hexadecimal
148dfa5
20
Vigesimal
6ee2d1
36
Base36
ctyg5
md5
e35f55331a1a9ef093ad422ecd9bbc03
sha1
ec31e1be0d4d8e81e2d42d51984585b6b8c15472
sha256
f0b3b0116f4b54b87a4f279cbd810f1488ba2a62a173718b90c12cda7317ff3e
sha512
ecabb806d4f5f582977c865f0df1bac5d5182baac0415982defe6547d88b353e0e36f6c2bd9abc6711f9b2bc45b655521abc0b4545d22b3471229640da8bfff1
ripemd-160
aad8869e036daaf771906ec6b45245a986f32a20
Diameter
43106122
Circumference
135421876.19995
Area
1.4593779792359E+15
Volume
4.1938750144705E+22
Surface area
5.8375119169437E+15
Circumference
135421876.19995
Perimeter
86212244
Area
464534438469721
Diagonal
30480631.176855
Surface area
2787206630818326
Volume
1.0012139088939E+22
Space diagonal
37330996.710631
Perimeter
64659183
Area
2.0114931232376E+14
Altitude
18665498.355316
Surface area
2.0114931232376E+14
Volume
1.1799419073286E+21
Height
10160210.392285