21494098 is an even 8-digits composite number following 21494097
and preceding 21494099 . In scientific notation, it is written as 2.1494098 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 9947520 positive integers (up to 21494098) that are relatively prime to 21494098.
21494098 has 16 divisors, whose sum is 34730496
The reverse of 21494098 is 89049412
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-one million four hundred ninety-four thousand ninety-eight
Scientific notation
2.1494098 × 10^7
Engineering notation
2.1494098 × 10^6
Prime Factorization
2 × 31 × 23 × 15073
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21494098
Product of the distinct prime numbers
The prime factorization of 21494098 is 2 × 31 × 23 × 15073.
Since it has a total of 4 prime factors.
3 , 5 , 20 , 90 , 561 , 496 , 9496 , 1322 , 56874 , 31536 , 554633 , 874262 , 6121012 , 2921304 , 31860846 , 65969196 , 624019409 , 55850003 , 6486778253 , 2813434092
n×2
42988196
n×3
64482294
n×4
85976392
n×5
107470490
n÷2
10747049
n÷3
7164699.3333333
n÷3
5373524.5
n÷5
4298819.6
n2
461996248833604
n3
9.9301926480619E+21
n4
2.1344053393632E+29
n5
4.5877117535996E+36
2 √n
4636.1727750376
3 √n
278.03944198243
4 √n
68.089446869817
5 √n
29.272771650535
1 , 2 , 23 , 31 , 46 , 62 , 713 , 1426 , 15073 , 30146 , 346679 , 467263 , 693358 , 934526 , 10747049 , 21494098
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
-21494097
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 21494098 can be divided by 16 positive divisors.
The sum of these divisors (counting 21494098) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001111111100101010010
3
Ternary
1111110000100201
4
Quaternary
1101333211102
5
Quinary
21000302343
6
Senary
2044405414
8
Octal
121774522
10
Decimal
21494098
12
Duodecimal
724686a
16
Hexadecimal
147f952
20
Vigesimal
6e6f4i
36
Base36
csoya
md5
4405f6b5a3643830c4a0f154c5177fa9
sha1
1cd5ece147f86f411013769cc11c60b25fc0c75b
sha256
ee3b5f616180daf1c321dc8d91ba11e35e6906a2274ffe6bd3d415d34f79b0ca
sha512
480433422f8c73a3fee602c71a60e6f2f654a5cbd98e6cf92c69103d63726a7b1fb2c32f86a4cd8f7805b4876a54123282b633bed1e91252e76dd869719f3a3d
ripemd-160
e1b7988f8a6954772911c63c0cded3386767a76c
Diameter
42988196
Circumference
135051400.74468
Area
1.4514040213217E+15
Volume
4.1595493695843E+22
Surface area
5.8056160852868E+15
Circumference
135051400.74468
Perimeter
85976392
Area
461996248833604
Diagonal
30397244.902576
Surface area
2771977493001624
Volume
9.9301926480619E+21
Space diagonal
37228869.798865
Perimeter
64482294
Area
2.0005024397151E+14
Altitude
18614434.899432
Surface area
2.0005024397151E+14
Volume
1.1702844266556E+21
Height
10132414.967525