21095588 is an even 8-digits composite number following 21095587
and preceding 21095589 . In scientific notation, it is written as 2.1095588 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 10506240 positive integers (up to 21095588) that are relatively prime to 21095588.
21095588 has 12 divisors, whose sum is 37062732
The reverse of 21095588 is 88559012
Previous prime number is 257
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-one million ninety-five thousand five hundred eighty-eight
Scientific notation
2.1095588 × 10^7
Engineering notation
2.1095588 × 10^6
Prime Factorization
2 × 2 × 257 × 20521
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10547794
Product of the distinct prime numbers
The prime factorization of 21095588 is 2 × 2 × 257 × 20521.
Since it has a total of 4 prime factors.
3 , 3 , 87 , 71 , 548 , 917 , 5094 , 194 , 96453 , 25031 , 524989 , 11199 , 7288155 , 1055830 , 48896337 , 34018045 , 705221668 , 270810381 , 3330810659 , 1975782891
n×2
42191176
n×3
63286764
n×4
84382352
n×5
105477940
n÷2
10547794
n÷3
7031862.6666667
n÷3
5273897
n÷5
4219117.6
n2
445023833065744
n3
9.3880394325357E+21
n4
1.9804621199653E+29
n5
4.1779012932394E+36
2 √n
4592.9933594552
3 √n
276.31038735001
4 √n
67.771626507376
5 √n
29.163411577528
1 , 2 , 4 , 257 , 514 , 1028 , 20521 , 41042 , 82084 , 5273897 , 10547794 , 21095588
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21095587
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21095588 can be divided by 12 positive divisors.
The sum of these divisors (counting 21095588) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000011110010010100100
3
Ternary
1110200202201002
4
Quaternary
1100132102210
5
Quinary
20400024323
6
Senary
2032052432
8
Octal
120362244
10
Decimal
21095588
12
Duodecimal
7094118
16
Hexadecimal
141e4a4
20
Vigesimal
6bgij8
36
Base36
ck5gk
md5
4174750e894fc6e7ac6a716a37d7c6ec
sha1
9c7dcc6d1d30d8d5646b1b8005d3ea6e2f61bc33
sha256
b2e095010ceff8d78569d31c3cb51cb2720718d4b7dcc18bb10d89a15d5751f6
sha512
2deb8783d3eeedb7c15ae426a878f98f427aa6c19e57d10fdd5609c00b104ed7813cbd9c0183437de580bd5f575ba0813ba26131c264403f10f0c4a6ab60e2a2
ripemd-160
b9c3a661543ca9e9dda54d5f2aba90fc9a88a396
Diameter
42191176
Circumference
132547488.56791
Area
1.3980836046317E+15
Volume
3.9324527617154E+22
Surface area
5.5923344185268E+15
Circumference
132547488.56791
Perimeter
84382352
Area
445023833065744
Diagonal
29833666.655835
Surface area
2670142998394464
Volume
9.3880394325357E+21
Space diagonal
36538630.23154
Perimeter
63286764
Area
1.9270097236223E+14
Altitude
18269315.11577
Surface area
1.9270097236223E+14
Volume
1.1063910574655E+21
Height
9944555.551945