21497617 is an odd 8-digits composite number following 21497616
and preceding 21497618 . In scientific notation, it is written as 2.1497617 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 20481120 positive integers (up to 21497617) that are relatively prime to 21497617.
21497617 has 8 divisors, whose sum is 22521600
The reverse of 21497617 is 71679412
Previous prime number is 271
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-one million four hundred ninety-seven thousand six hundred seventeen
Scientific notation
2.1497617 × 10^7
Engineering notation
2.1497617 × 10^6
Prime Factorization
23 × 271 × 3449
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21497617
Product of the distinct prime numbers
The prime factorization of 21497617 is 23 × 271 × 3449.
Since it has a total of 3 prime factors.
10 , 8 , 68 , 95 , 701 , 235 , 459 , 3914 , 92193 , 31648 , 795377 , 158956 , 8904216 , 3629973 , 3878316 , 25372995 , 148442811 , 693051980 , 5778314258 , 4556038638
n×2
42995234
n×3
64492851
n×4
85990468
n×5
107488085
n÷2
10748808.5
n÷3
7165872.3333333
n÷3
5374404.25
n÷5
4299523.4
n2
462147536678689
n3
9.9350707410119E+21
n4
2.1358034565818E+29
n5
4.5914684696872E+36
2 √n
4636.5522751286
3 √n
278.05461463441
4 √n
68.092233588924
5 √n
29.273730091668
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
-21497616
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 21497617 can be divided by 8 positive divisors.
The sum of these divisors (counting 21497617) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010000000011100010001
3
Ternary
1111110012012001
4
Quaternary
1102000130101
5
Quinary
21000410432
6
Senary
2044434001
8
Octal
122003421
10
Decimal
21497617
12
Duodecimal
7248901
16
Hexadecimal
1480711
20
Vigesimal
6e740h
36
Base36
csro1
md5
4bcdd0e3e8a44c1d05467e46e1609333
sha1
2e0bc0c5422f7cc16c3f63df1d1c6adec378c165
sha256
35e9d7cdb1bd7e545e414f3c4c6ecc6cd0af6db181952b506bda0051116578a1
sha512
c6d35bad756e53bea7959afaf55281156b41f87403393dcb4093027005ff6b07122b52198151b5f049743adf1dd2b2d6904ccb9721e7c6063a50819542fddbcc
ripemd-160
8a88f6af4cb2f119c282d3cadb2f7ce6848a5898
Diameter
42995234
Circumference
135073511.27377
Area
1.4518793061044E+15
Volume
4.1615927003811E+22
Surface area
5.8075172244176E+15
Circumference
135073511.27377
Perimeter
85990468
Area
462147536678689
Diagonal
30402221.520102
Surface area
2772885220072134
Volume
9.9350707410119E+21
Space diagonal
37234964.885656
Perimeter
64492851
Area
2.0011575353007E+14
Altitude
18617482.442828
Surface area
2.0011575353007E+14
Volume
1.1708593154229E+21
Height
10134073.840034