21997343 is an odd 8-digits composite number following 21997342
and preceding 21997344 . In scientific notation, it is written as 2.1997343 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 21980808 positive integers (up to 21997343) that are relatively prime to 21997343.
21997343 has 4 divisors, whose sum is 22013880
The reverse of 21997343 is 34379912
Previous prime number is 1459
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-one million nine hundred ninety-seven thousand three hundred forty-three
Scientific notation
2.1997343 × 10^7
Engineering notation
2.1997343 × 10^6
Prime Factorization
1459 × 15077
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21997343
Product of the distinct prime numbers
The prime factorization of 21997343 is 1459 × 15077.
Since it has a total of 2 prime factors.
6 , 7 , 37 , 64 , 357 , 736 , 4643 , 1670 , 28616 , 12255 , 471949 , 984684 , 1232976 , 7563779 , 54183698 , 54921210 , 803809516 , 262703362 , 9494006434 , 2671537720
n×2
43994686
n×3
65992029
n×4
87989372
n×5
109986715
n÷2
10998671.5
n÷3
7332447.6666667
n÷3
5499335.75
n÷5
4399468.6
n2
483883099059649
n3
1.0644142501918E+22
n4
2.3414285355557E+29
n5
5.1505206606606E+36
2 √n
4690.1325141194
3 √n
280.19265228033
4 √n
68.484542154558
5 √n
29.408579345867
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
-21997342
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 21997343 can be divided by 4 positive divisors.
The sum of these divisors (counting 21997343) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010011111010011100011111
3
Ternary
1112101120200102
4
Quaternary
1103322130133
5
Quinary
21112403333
6
Senary
2103251315
8
Octal
123723437
10
Decimal
21997343
12
Duodecimal
7449b3b
16
Hexadecimal
14fa71f
20
Vigesimal
6h9d73
36
Base36
d3h9b
md5
020dbde0143b2096b3e59af8b6a5802c
sha1
56ec8c89115914527b1c47d04f8e367df8820fa8
sha256
8864d56d9c7a9bcec445b628c7356ddf85fd14b096eb1ebb30a66495e274e936
sha512
062dd4afe89f0f350f4241bf13045dfd9d9890e6b0dae1d780ab72349301dbbfa6ca6a1b0611d3263d739d02bb3ddce0dec1c8d5472339f9a87ffd1f693f8dd3
ripemd-160
e3f2466ee0719cd0b3cc428b78c8f717099d8d85
Diameter
43994686
Circumference
138213382.33459
Area
1.5201635892021E+15
Volume
4.4586079850385E+22
Surface area
6.0806543568082E+15
Circumference
138213382.33459
Perimeter
87989372
Area
483883099059649
Diagonal
31108940.806773
Surface area
2903298594357894
Volume
1.0644142501918E+22
Space diagonal
38100515.70752
Perimeter
65992029
Area
2.095275281238E+14
Altitude
19050257.85376
Surface area
2.095275281238E+14
Volume
1.254424223837E+21
Height
10369646.935591