21743917 is an odd 8-digits composite number following 21743916
and preceding 21743918 . In scientific notation, it is written as 2.1743917 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 20071296 positive integers (up to 21743917) that are relatively prime to 21743917.
21743917 has 4 divisors, whose sum is 23416540
The reverse of 21743917 is 71934712
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-one million seven hundred forty-three thousand nine hundred seventeen
Scientific notation
2.1743917 × 10^7
Engineering notation
2.1743917 × 10^6
Prime Factorization
13 × 1672609
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21743917
Product of the distinct prime numbers
The prime factorization of 21743917 is 13 × 1672609.
Since it has a total of 2 prime factors.
1 , 9 , 26 , 81 , 578 , 826 , 1516 , 9232 , 3279 , 21761 , 169445 , 793031 , 330815 , 8725069 , 51103178 , 13884814 , 849056748 , 593190235 , 4707156800 , 5680153922
n×2
43487834
n×3
65231751
n×4
86975668
n×5
108719585
n÷2
10871958.5
n÷3
7247972.3333333
n÷3
5435979.25
n÷5
4348783.4
n2
472797926502889
n3
1.0280478871651E+22
n4
2.2353787930543E+29
n5
4.8605890939733E+36
2 √n
4663.0373148839
3 √n
279.11248317495
4 √n
68.286435804513
5 √n
29.34050309522
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
-21743916
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 21743917 can be divided by 4 positive divisors.
The sum of these divisors (counting 21743917) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010111100100100101101
3
Ternary
1111220201001021
4
Quaternary
1102330210231
5
Quinary
21031301132
6
Senary
2054014141
8
Octal
122744455
10
Decimal
21743917
12
Duodecimal
7347351
16
Hexadecimal
14bc92d
20
Vigesimal
6fhjfh
36
Base36
cy1pp
md5
f62b8558be97d4e7a6d8193390c0dc81
sha1
4a3cf821414649dc4b521a0b7d7c5ab8d392a283
sha256
05de040d823ef1ec9cf258616cecc9b8d0a567bd834be25e5a3c2968973b6ef6
sha512
8ad4c3f521831a47e67c5ad5410fbaf4dc9fdae2e9f7b7a0c28bdcaf28eeda82098fc08550e0b37ba1f88143c1655e9d5c416288302816a269eab11266d796c5
ripemd-160
449688d50bada715837efd83893531a2ffb85d40
Diameter
43487834
Circumference
136621059.81493
Area
1.485338492534E+15
Volume
4.3062769198085E+22
Surface area
5.9413539701359E+15
Circumference
136621059.81493
Perimeter
86975668
Area
472797926502889
Diagonal
30750542.320515
Surface area
2836787559017334
Volume
1.0280478871651E+22
Space diagonal
37661568.999561
Perimeter
65231751
Area
2.0472750760405E+14
Altitude
18830784.49978
Surface area
2.0472750760405E+14
Volume
1.2115660539982E+21
Height
10250180.773505