21740897 is an odd 8-digits composite number following 21740896
and preceding 21740898 . In scientific notation, it is written as 2.1740897 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 21416340 positive integers (up to 21740897) that are relatively prime to 21740897.
21740897 has 4 divisors, whose sum is 22065456
The reverse of 21740897 is 79804712
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-one million seven hundred forty thousand eight hundred ninety-seven
Scientific notation
2.1740897 × 10^7
Engineering notation
2.1740897 × 10^6
Prime Factorization
67 × 324491
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21740897
Product of the distinct prime numbers
The prime factorization of 21740897 is 67 × 324491.
Since it has a total of 2 prime factors.
8 , 3 , 15 , 60 , 106 , 2 , 9682 , 9166 , 20834 , 24140 , 954695 , 44505 , 6194450 , 4360991 , 61535600 , 27073417 , 276253217 , 831611879 , 2113955388 , 672839544
n×2
43481794
n×3
65222691
n×4
86963588
n×5
108704485
n÷2
10870448.5
n÷3
7246965.6666667
n÷3
5435224.25
n÷5
4348179.4
n2
472666602364609
n3
1.0276195917349E+22
n4
2.234137169909E+29
n5
4.8572146094864E+36
2 √n
4662.7134803674
3 √n
279.09956065312
4 √n
68.28406461516
5 √n
29.339688032851
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21740896
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21740897 can be divided by 4 positive divisors.
The sum of these divisors (counting 21740897) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010111011110101100001
3
Ternary
1111220112220102
4
Quaternary
1102323311201
5
Quinary
21031202042
6
Senary
2053552145
8
Octal
122736541
10
Decimal
21740897
12
Duodecimal
7345655
16
Hexadecimal
14bbd61
20
Vigesimal
6fhc4h
36
Base36
cxzdt
md5
7c5321fb266b27ca37d6451be410251f
sha1
74001620f012cffcc9d47ec2172624f5917adb68
sha256
e16e339f30f5cb75e7be091ff5512be88ff72250995b2eb7e8c88d6046dbced6
sha512
255bdcc3d4c33ed8eb66e2f5b50e3f716a9e6cfc7edf844adf795d10904afdf703f1c1d8dea5099c4cfe31449f312c377b426456f88feabfe7096001f593bcf2
ripemd-160
937b9b797af5867c86d894ec879cff76cd11727f
Diameter
43481794
Circumference
136602084.5953
Area
1.4849259255859E+15
Volume
4.3044828801057E+22
Surface area
5.9397037023436E+15
Circumference
136602084.5953
Perimeter
86963588
Area
472666602364609
Diagonal
30746271.395557
Surface area
2835999614187654
Volume
1.0276195917349E+22
Space diagonal
37656338.206122
Perimeter
65222691
Area
2.0467064258411E+14
Altitude
18828169.103061
Surface area
2.0467064258411E+14
Volume
1.2110613029932E+21
Height
10248757.131852