20973938 is an even 8-digits composite number following 20973937
and preceding 20973939 . In scientific notation, it is written as 2.0973938 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 10023216 positive integers (up to 20973938) that are relatively prime to 20973938.
20973938 has 16 divisors, whose sum is 32883840
The reverse of 20973938 is 83937902
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million nine hundred seventy-three thousand nine hundred thirty-eight
Scientific notation
2.0973938 × 10^7
Engineering notation
2.0973938 × 10^6
Prime Factorization
2 × 43 × 47 × 5189
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20973938
Product of the distinct prime numbers
The prime factorization of 20973938 is 2 × 43 × 47 × 5189.
Since it has a total of 4 prime factors.
4 , 7 , 92 , 25 , 264 , 759 , 4402 , 3280 , 93463 , 12495 , 622192 , 863360 , 5836933 , 8271838 , 40104396 , 13541554 , 161506141 , 664749610 , 7262532129 , 5429767922
n×2
41947876
n×3
62921814
n×4
83895752
n×5
104869690
n÷2
10486969
n÷3
6991312.6666667
n÷3
5243484.5
n÷5
4194787.6
n2
439906075227844
n3
9.2265627476521E+21
n4
1.9351735502237E+29
n5
4.0588210061631E+36
2 √n
4579.7312148204
3 √n
275.77823851516
4 √n
67.673711401255
5 √n
29.129698928293
1 , 2 , 43 , 47 , 86 , 94 , 2021 , 4042 , 5189 , 10378 , 223127 , 243883 , 446254 , 487766 , 10486969 , 20973938
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20973937
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20973938 can be divided by 16 positive divisors.
The sum of these divisors (counting 20973938) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000000000100101110010
3
Ternary
1110110120211112
4
Quaternary
1100000211302
5
Quinary
20332131223
6
Senary
2025313322
8
Octal
120004562
10
Decimal
20973938
12
Duodecimal
7035842
16
Hexadecimal
1400972
20
Vigesimal
6b1egi
36
Base36
chjle
md5
91ea98e89206c330eead898a39e8f083
sha1
32b3f57e64142d304f47b2654421f10ae81ddec3
sha256
cdcd1dceb838ff6b66d941df7a4f1ec33020dc4b31c76934896d1ce9165edc54
sha512
1892372238d298cf7fc4e8f53aba376815c7672dd7c8c0fa668c6121db334c15645005a6ce289567ce6e1a492ae76e6574975a68b87f99bdbff587a54bb9c34b
ripemd-160
dde9da27ccb8c5a827909b0d7b39b0acbc65e20c
Diameter
41947876
Circumference
131783139.0753
Area
1.3820056942053E+15
Volume
3.8648135661212E+22
Surface area
5.5280227768213E+15
Circumference
131783139.0753
Perimeter
83895752
Area
439906075227844
Diagonal
29661627.575972
Surface area
2639436451367064
Volume
9.2265627476521E+21
Space diagonal
36327926.2508
Perimeter
62921814
Area
1.9048491821321E+14
Altitude
18163963.1254
Surface area
1.9048491821321E+14
Volume
1.0873608476513E+21
Height
9887209.1919908