21095537 is an odd 8-digits composite number following 21095536
and preceding 21095538 . In scientific notation, it is written as 2.1095537 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 20697456 positive integers (up to 21095537) that are relatively prime to 21095537.
21095537 has 4 divisors, whose sum is 21493620
The reverse of 21095537 is 73559012
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million ninety-five thousand five hundred thirty-seven
Scientific notation
2.1095537 × 10^7
Engineering notation
2.1095537 × 10^6
Prime Factorization
53 × 398029
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21095537
Product of the distinct prime numbers
The prime factorization of 21095537 is 53 × 398029.
Since it has a total of 2 prime factors.
5 , 7 , 7 , 59 , 852 , 711 , 1916 , 3374 , 24412 , 69290 , 848185 , 562435 , 2815118 , 877121 , 72181794 , 44575623 , 901419523 , 837714746 , 4533541245 , 7530556711
n×2
42191074
n×3
63286611
n×4
84382148
n×5
105477685
n÷2
10547768.5
n÷3
7031845.6666667
n÷3
5273884.25
n÷5
4219107.4
n2
445021681318369
n3
9.3879713440539E+21
n4
1.9804429684343E+29
n5
4.1778507916995E+36
2 √n
4592.987807517
3 √n
276.31016468353
4 √n
67.771585546725
5 √n
29.163397476613
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
-21095536
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 21095537 can be divided by 4 positive divisors.
The sum of these divisors (counting 21095537) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000011110010001110001
3
Ternary
1110200202122012
4
Quaternary
1100132101301
5
Quinary
20400024122
6
Senary
2032052305
8
Octal
120362161
10
Decimal
21095537
12
Duodecimal
7094095
16
Hexadecimal
141e471
20
Vigesimal
6bgigh
36
Base36
ck5f5
md5
91abaf57d5d2b012bc677375ac55b543
sha1
002965f51828f67532724eb718b4fb599462e5f3
sha256
740e5e6b1e694e4011ebe1593a5ac7594de38a252ddefc11e1b3d606e114cb66
sha512
ccc082b806e9bc2e6598f2c459afaa82498aa52fd18379da787636b4ec618a721ef89e70e2d4280b797463b3b6476ce5826a42907f8e55a8a1611fb588359edd
ripemd-160
233661ae32199395762504c89247793655315524
Diameter
42191074
Circumference
132547168.12546
Area
1.398076844718E+15
Volume
3.9324242408788E+22
Surface area
5.5923073788719E+15
Circumference
132547168.12546
Perimeter
84382148
Area
445021681318369
Diagonal
29833594.530943
Surface area
2670130087910214
Volume
9.3879713440539E+21
Space diagonal
36538541.896949
Perimeter
63286611
Area
1.9270004062829E+14
Altitude
18269270.948475
Surface area
1.9270004062829E+14
Volume
1.1063830331609E+21
Height
9944531.5103145