21495058 is an even 8-digits composite number following 21495057
and preceding 21495059 . In scientific notation, it is written as 2.1495058 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 9757440 positive integers (up to 21495058) that are relatively prime to 21495058.
21495058 has 16 divisors, whose sum is 35294616
The reverse of 21495058 is 85059412
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-one million four hundred ninety-five thousand fifty-eight
Scientific notation
2.1495058 × 10^7
Engineering notation
2.1495058 × 10^6
Prime Factorization
2 × 13 × 61 × 13553
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21495058
Product of the distinct prime numbers
The prime factorization of 21495058 is 2 × 13 × 61 × 13553.
Since it has a total of 4 prime factors.
5 , 7 , 85 , 44 , 234 , 224 , 6985 , 8643 , 11790 , 78142 , 382459 , 727094 , 7252153 , 5411135 , 55291689 , 20136304 , 380814908 , 361044815 , 3655003732 , 1997974842
n×2
42990116
n×3
64485174
n×4
85980232
n×5
107475290
n÷2
10747529
n÷3
7165019.3333333
n÷3
5373764.5
n÷5
4299011.6
n2
462037518423364
n3
9.9315232566863E+21
n4
2.1347866843082E+29
n5
4.5887363596833E+36
2 √n
4636.2763075555
3 √n
278.04358131858
4 √n
68.090207134032
5 √n
29.273033130303
1 , 2 , 13 , 26 , 61 , 122 , 793 , 1586 , 13553 , 27106 , 176189 , 352378 , 826733 , 1653466 , 10747529 , 21495058
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
-21495057
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 21495058 can be divided by 16 positive divisors.
The sum of these divisors (counting 21495058) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001111111110100010010
3
Ternary
1111110001200021
4
Quaternary
1101333310102
5
Quinary
21000320213
6
Senary
2044414054
8
Octal
121776422
10
Decimal
21495058
12
Duodecimal
724732a
16
Hexadecimal
147fd12
20
Vigesimal
6e6hci
36
Base36
cspoy
md5
7fd3c315409bcbb5204944cd45951a27
sha1
f3449952c22d4c59ae5a48e232096d7d7472bf5f
sha256
e46579a9084896dc36939e9e86b4e7ee14ea16d6dd3891f254b60df6346a4a31
sha512
cf7f6072ad05f3b70479b807a51419fe88aff459419afac845450bab9300ccda0b29d86dda44f1389bb50f23d4f8e94db3754d0832dd0ea33997d75e5a024749
ripemd-160
01d00aeb3fc12c8f1dfd9a8b156a2e8789216b22
Diameter
42990116
Circumference
135057432.60257
Area
1.4515336735617E+15
Volume
4.1601067336216E+22
Surface area
5.8061346942468E+15
Circumference
135057432.60257
Perimeter
85980232
Area
462037518423364
Diagonal
30398602.547596
Surface area
2772225110540184
Volume
9.9315232566863E+21
Space diagonal
37230532.56764
Perimeter
64485174
Area
2.0006811422808E+14
Altitude
18615266.28382
Surface area
2.0006811422808E+14
Volume
1.1704412403858E+21
Height
10132867.515865