21973423 is an odd 8-digits prime number following 21973422
and preceding 21973424 . In scientific notation, it is written as 2.1973423 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 21973422 positive integers (up to 21973423) that are relatively prime to 21973423.
21973423 has 2 divisors, whose sum is 21973424
The reverse of 21973423 is 32437912
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million nine hundred seventy-three thousand four hundred twenty-three
Scientific notation
2.1973423 × 10^7
Engineering notation
2.1973423 × 10^6
Prime Factorization
21973423
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21973423
Product of the distinct prime numbers
The prime factorization of 21973423 is 21973423.
Since it has a total of 1 prime factors.
7 , 9 , 55 , 11 , 590 , 862 , 8416 , 1073 , 67075 , 68203 , 29777 , 173648 , 6840758 , 5875810 , 24977561 , 21893986 , 5732886 , 76544029 , 7143272147 , 9127267612
n×2
43946846
n×3
65920269
n×4
87893692
n×5
109867115
n÷2
10986711.5
n÷3
7324474.3333333
n÷3
5493355.75
n÷5
4394684.6
n2
482831318336929
n3
1.0609456795465E+22
n4
2.3312608196698E+29
n5
5.1225780113931E+36
2 √n
4687.5817859532
3 √n
280.09105456998
4 √n
68.465916965693
5 √n
29.40218076043
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21973424
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10986712
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4687.581892618
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999908981
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21973423 can be divided by 2 positive divisors.
The sum of these divisors (counting 21973423) is 21973424, the average is 10986712.
Base
System
Value
2
Binary
1010011110100100110101111
3
Ternary
1112100100212111
4
Quaternary
1103310212233
5
Quinary
21111122143
6
Senary
2102544451
8
Octal
123644657
10
Decimal
21973423
12
Duodecimal
7438127
16
Hexadecimal
14f49af
20
Vigesimal
6h6db3
36
Base36
d2ysv
md5
b964e4bf88ee758c7e9a2afbb1923db5
sha1
3e20f2a73c4ecc861424a3c89e4b028942c642f0
sha256
1c3f0ce8a7af3c994f159c58547a7fe63c973070a163f4a652fe764d4230b176
sha512
e8ce97405f5cdb08f63e70acaa54a0f06c13e7a63587f6185e7aa27a6203eb0c1ed62751203d1f66facec41bd4ff4514c37d3c4868e8f9340165d055b4cea452
ripemd-160
a608395008f5ae729b7508bc5c9e18cff2bb904e
Diameter
43946846
Circumference
138063088.54204
Area
1.5168593226104E+15
Volume
4.4440788702948E+22
Surface area
6.0674372904415E+15
Circumference
138063088.54204
Perimeter
87893692
Area
482831318336929
Diagonal
31075112.818361
Surface area
2896987910021574
Volume
1.0609456795465E+22
Space diagonal
38059085.052203
Perimeter
65920269
Area
2.0907209371126E+14
Altitude
19029542.526101
Surface area
2.0907209371126E+14
Volume
1.2503364741298E+21
Height
10358370.939454