21973437 is an odd 8-digits composite number following 21973436
and preceding 21973438 . In scientific notation, it is written as 2.1973437 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 6 positive divisors.
There are 14648904 positive integers (up to 21973437) that are relatively prime to 21973437.
21973437 has 6 divisors, whose sum is 24686298
The reverse of 21973437 is 73437912
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-one million nine hundred seventy-three thousand four hundred thirty-seven
Scientific notation
2.1973437 × 10^7
Engineering notation
2.1973437 × 10^6
Prime Factorization
9 × 9 × 271277
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2441493
Product of the distinct prime numbers
The prime factorization of 21973437 is 9 × 9 × 271277.
Since it has a total of 3 prime factors.
1 , 2 , 15 , 76 , 759 , 777 , 2810 , 371 , 73250 , 31562 , 583634 , 45346 , 8492238 , 3933660 , 61750106 , 82935540 , 402538927 , 377392051 , 2337937568 , 6783830250
n×2
43946874
n×3
65920311
n×4
87893748
n×5
109867185
n÷2
10986718.5
n÷3
7324479
n÷3
5493359.25
n÷5
4394687.4
n2
482831933592969
n3
1.0609477074393E+22
n4
2.3312667609713E+29
n5
5.1225943302396E+36
2 √n
4687.5832792602
3 √n
280.09111405508
4 √n
68.46592787117
5 √n
29.402184507051
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21973436
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21973437 can be divided by 6 positive divisors.
The sum of these divisors (counting 21973437) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1010011110100100110111101
3
Ternary
1112100100220000
4
Quaternary
1103310212331
5
Quinary
21111122222
6
Senary
2102544513
8
Octal
123644675
10
Decimal
21973437
12
Duodecimal
7438139
16
Hexadecimal
14f49bd
20
Vigesimal
6h6dbh
36
Base36
d2yt9
md5
e9fba86ce69b8f4da6900a11fe523ef9
sha1
7cf78b78b0213035ca2d6c27779f2fdcb6aa8fad
sha256
ce92251f6b30b688e6eda0c43479bd248f6477242ab4c75d9ab4065d2bc21f17
sha512
78dfc0cbb207dd98af442b872efcf72c5ab73b390d33842db5f36674f2d53830a5415284ca1755c77ca878d0ad743bb973b939f71f072df020385e59725cd017
ripemd-160
f8d65ca1a5ee44c1adee4dee8a72277d180079a8
Diameter
43946874
Circumference
138063176.50664
Area
1.5168612554942E+15
Volume
4.4440873647124E+22
Surface area
6.0674450219769E+15
Circumference
138063176.50664
Perimeter
87893748
Area
482831933592969
Diagonal
31075132.617351
Surface area
2896991601557814
Volume
1.0609477074393E+22
Space diagonal
38059109.300914
Perimeter
65920311
Area
2.0907236012494E+14
Altitude
19029554.650457
Surface area
2.0907236012494E+14
Volume
1.2503388640245E+21
Height
10358377.539117