21495098 is an even 8-digits composite number following 21495097
and preceding 21495099 . In scientific notation, it is written as 2.1495098 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 10497564 positive integers (up to 21495098) that are relatively prime to 21495098.
21495098 has 8 divisors, whose sum is 32992608
The reverse of 21495098 is 89059412
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-one million four hundred ninety-five thousand ninety-eight
Scientific notation
2.1495098 × 10^7
Engineering notation
2.1495098 × 10^6
Prime Factorization
2 × 43 × 249943
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21495098
Product of the distinct prime numbers
The prime factorization of 21495098 is 2 × 43 × 249943.
Since it has a total of 3 prime factors.
2 , 2 , 58 , 87 , 209 , 378 , 8675 , 1639 , 26370 , 88255 , 313591 , 779257 , 6467758 , 3575568 , 20771397 , 58396541 , 978158238 , 765402221 , 3389557614 , 7136316272
n×2
42990196
n×3
64485294
n×4
85980392
n×5
107475490
n÷2
10747549
n÷3
7165032.6666667
n÷3
5373774.5
n÷5
4299019.6
n2
462039238029604
n3
9.9315787012917E+21
n4
2.1348025747898E+29
n5
4.5887790555758E+36
2 √n
4636.2806213602
3 √n
278.04375378824
4 √n
68.090238811156
5 √n
29.27304402509
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21495097
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21495098 can be divided by 8 positive divisors.
The sum of these divisors (counting 21495098) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001111111110100111010
3
Ternary
1111110001201202
4
Quaternary
1101333310322
5
Quinary
21000320343
6
Senary
2044414202
8
Octal
121776472
10
Decimal
21495098
12
Duodecimal
7247362
16
Hexadecimal
147fd3a
20
Vigesimal
6e6hei
36
Base36
cspq2
md5
86671387218b0e3737e01d939e3bad5a
sha1
b728fd65b2c53766e6b2b928fbc060e9ab660797
sha256
3d0e9180391145041f19b927fb41384f8aa10e7d5cf196660bdb7d298857e907
sha512
875e8b22b9373e69242bbf97ef8db41ea8795f665de6b530c333b0dc786786d9e5062ffa33cb6d2449f5c58693fb766f0aa000ec0f2900a03b168b6af501025c
ripemd-160
da8e90840e3d5a4cd10e2fc2c4529f707ce6cdcd
Diameter
42990196
Circumference
135057683.92999
Area
1.451539075864E+15
Volume
4.1601299582036E+22
Surface area
5.8061563034561E+15
Circumference
135057683.92999
Perimeter
85980392
Area
462039238029604
Diagonal
30398659.116139
Surface area
2772235428177624
Volume
9.9315787012917E+21
Space diagonal
37230601.849672
Perimeter
64485294
Area
2.0006885883942E+14
Altitude
18615300.924836
Surface area
2.0006885883942E+14
Volume
1.1704477745952E+21
Height
10132886.372046