21708043 is an odd 8-digits composite number following 21708042
and preceding 21708044 . In scientific notation, it is written as 2.1708043 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 18606888 positive integers (up to 21708043) that are relatively prime to 21708043.
21708043 has 4 divisors, whose sum is 24809200
The reverse of 21708043 is 34080712
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million seven hundred eight thousand forty-three
Scientific notation
2.1708043 × 10^7
Engineering notation
2.1708043 × 10^6
Prime Factorization
7 × 3101149
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21708043
Product of the distinct prime numbers
The prime factorization of 21708043 is 7 × 3101149.
Since it has a total of 2 prime factors.
5 , 9 , 6 , 65 , 124 , 862 , 7927 , 8444 , 87674 , 26145 , 56816 , 372002 , 5817071 , 5881387 , 18994479 , 15871555 , 382360459 , 226158356 , 2753690431 , 2468958797
n×2
43416086
n×3
65124129
n×4
86832172
n×5
108540215
n÷2
10854021.5
n÷3
7236014.3333333
n÷3
5427010.75
n÷5
4341608.6
n2
471239130889849
n3
1.0229679316639E+22
n4
2.2206631848182E+29
n5
4.820625190455E+36
2 √n
4659.1890925353
3 √n
278.95890163416
4 √n
68.258252926187
5 √n
29.330815268323
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
-21708042
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 21708043 can be divided by 4 positive divisors.
The sum of these divisors (counting 21708043) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010110011110100001011
3
Ternary
1111211212211121
4
Quaternary
1102303310023
5
Quinary
21024124133
6
Senary
2053140111
8
Octal
122636413
10
Decimal
21708043
12
Duodecimal
732a637
16
Hexadecimal
14b3d0b
20
Vigesimal
6fda23
36
Base36
cxa17
md5
d01de48ed47d4ca44f15c357fac3cfeb
sha1
11eb8da1b69552800e089a7d9dda76192cbcd756
sha256
7ff79b7b86199d4a01dd7396e6dbb22afe460e4b84143d4afd11962ea6d5d483
sha512
934c0df945d9dbf2624ad29bd455ee73aefaa7453096bd513a1be71efb166c2e0baef43e72a3ec846d8d5ff8297982ff3d79daa638dfcd39bea19db71185404a
ripemd-160
0b01f0da1c01e4735200c27e8318c037b4aa6437
Diameter
43416086
Circumference
136395656.82522
Area
1.4804413916876E+15
Volume
4.2849980519645E+22
Surface area
5.9217655667504E+15
Circumference
136395656.82522
Perimeter
86832172
Area
471239130889849
Diagonal
30699808.823178
Surface area
2827434785339094
Volume
1.0229679316639E+22
Space diagonal
37599433.40889
Perimeter
65124129
Area
2.0405252930395E+14
Altitude
18799716.704445
Surface area
2.0405252930395E+14
Volume
1.2055792690266E+21
Height
10233269.607726