21497364 is an even 8-digits composite number following 21497363
and preceding 21497365 . In scientific notation, it is written as 2.1497364 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 5873472 positive integers (up to 21497364) that are relatively prime to 21497364.
21497364 has 24 divisors, whose sum is 42071400
The reverse of 21497364 is 46379412
Previous prime number is 161
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-one million four hundred ninety-seven thousand three hundred sixty-four
Scientific notation
2.1497364 × 10^7
Engineering notation
2.1497364 × 10^6
Prime Factorization
2 × 2 × 9 × 161 × 3709
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10748682
Product of the distinct prime numbers
The prime factorization of 21497364 is 2 × 2 × 9 × 161 × 3709.
Since it has a total of 5 prime factors.
10 , 6 , 26 , 62 , 722 , 163 , 5009 , 3655 , 32718 , 48101 , 144044 , 67727 , 3987212 , 8201203 , 22715780 , 49598531 , 219765128 , 337109762 , 276771543 , 3855861251
n×2
42994728
n×3
64492092
n×4
85989456
n×5
107486820
n÷2
10748682
n÷3
7165788
n÷3
5374341
n÷5
4299472.8
n2
462136658948496
n3
9.9347199751597E+21
n4
2.1357029154408E+29
n5
4.5911982969092E+36
2 √n
4636.5249918446
3 √n
278.05352384539
4 √n
68.092033247985
5 √n
29.273661188323
1 , 2 , 4 , 9 , 18 , 36 , 161 , 322 , 644 , 1449 , 2898 , 3709 , 5796 , 7418 , 14836 , 33381 , 66762 , 133524 , 597149 , 1194298 , 2388596 , 5374341 , 10748682 , 21497364
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21497363
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21497364 can be divided by 24 positive divisors.
The sum of these divisors (counting 21497364) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010010000000011000010100
3
Ternary
1111110011211200
4
Quaternary
1102000120110
5
Quinary
21000403424
6
Senary
2044432500
8
Octal
122003024
10
Decimal
21497364
12
Duodecimal
7248730
16
Hexadecimal
1480614
20
Vigesimal
6e7384
36
Base36
csrh0
md5
be20a14bcfdd3a2f33082d004b71251a
sha1
28a10313dc1bcd12d98e991c7d7391006886fd86
sha256
016e8f687042293f60770e2619cf15861f31295927b53a970614bde5c258cc30
sha512
131b2ac3f63c2214b3aa72adf202ff1341cd4b36472610286b3e7b71f8a1c55bab112139e243374e9ab14eea2e0d50d8597d3ef1304b6909b5ab965137a4d057
ripemd-160
b30e409eae9cc9b1e86cabf51a29cbff56cd5646
Diameter
42994728
Circumference
135071921.62789
Area
1.4518451327071E+15
Volume
4.1614457719245E+22
Surface area
5.8073805308285E+15
Circumference
135071921.62789
Perimeter
85989456
Area
462136658948496
Diagonal
30401863.724071
Surface area
2772819953690976
Volume
9.9347199751597E+21
Space diagonal
37234526.676802
Perimeter
64492092
Area
2.0011104333473E+14
Altitude
18617263.338401
Surface area
2.0011104333473E+14
Volume
1.1708179772708E+21
Height
10133954.57469