20973742 is an even 8-digits composite number following 20973741
and preceding 20973743 . In scientific notation, it is written as 2.0973742 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 10486870 positive integers (up to 20973742) that are relatively prime to 20973742.
20973742 has 4 divisors, whose sum is 31460616
The reverse of 20973742 is 24737902
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million nine hundred seventy-three thousand seven hundred forty-two
Scientific notation
2.0973742 × 10^7
Engineering notation
2.0973742 × 10^6
Prime Factorization
2 × 10486871
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20973742
Product of the distinct prime numbers
The prime factorization of 20973742 is 2 × 10486871.
Since it has a total of 2 prime factors.
10 , 1 , 3 , 69 , 849 , 953 , 7523 , 6917 , 57329 , 18249 , 556582 , 400209 , 271491 , 7599756 , 39676473 , 20020411 , 696932298 , 512814382 , 729509020 , 297803637
n×2
41947484
n×3
62921226
n×4
83894968
n×5
104868710
n÷2
10486871
n÷3
6991247.3333333
n÷3
5243435.5
n÷5
4194748.4
n2
439897853482564
n3
9.2263040852971E+21
n4
1.9351012149857E+29
n5
4.0586313626996E+36
2 √n
4579.7098161346
3 √n
275.77737946963
4 √n
67.673553299163
5 √n
29.129644485085
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
-20973741
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 20973742 can be divided by 4 positive divisors.
The sum of these divisors (counting 20973742) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000000000100010101110
3
Ternary
1110110120120021
4
Quaternary
1100000202232
5
Quinary
20332124432
6
Senary
2025312354
8
Octal
120004256
10
Decimal
20973742
12
Duodecimal
70356ba
16
Hexadecimal
14008ae
20
Vigesimal
6b1e72
36
Base36
chjfy
md5
c5b558d37f93d22cbc4fdada3b7ea604
sha1
d532913628da7c7573c2ce77ed6e2a1a23ed89a1
sha256
597d1bb822fe2d53e063a7646905c349777f18b48aadc62aa1c666a35d45c85b
sha512
2ace873284a411c8cf5dc088980a6ef739ac23c961fcf67c66275408a87d532e9def8ace7f5f3f968d11c8c1eb0d306ef636b9dc8b0cab250fc8431db2a2a211
ripemd-160
b83897f089acce57020d6c6ca0b8f7242d9c2086
Diameter
41947484
Circumference
131781907.57098
Area
1.3819798648307E+15
Volume
3.8647052178873E+22
Surface area
5.527919459323E+15
Circumference
131781907.57098
Perimeter
83894968
Area
439897853482564
Diagonal
29661350.390114
Surface area
2639387120895384
Volume
9.2263040852971E+21
Space diagonal
36327586.768841
Perimeter
62921226
Area
1.9048135809307E+14
Altitude
18163793.384421
Surface area
1.9048135809307E+14
Volume
1.0873303640005E+21
Height
9887116.7967047