20973946 is an even 8-digits composite number following 20973945
and preceding 20973947 . In scientific notation, it is written as 2.0973946 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 8988828 positive integers (up to 20973946) that are relatively prime to 20973946.
20973946 has 8 divisors, whose sum is 35955360
The reverse of 20973946 is 64937902
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million nine hundred seventy-three thousand nine hundred forty-six
Scientific notation
2.0973946 × 10^7
Engineering notation
2.0973946 × 10^6
Prime Factorization
2 × 7 × 1498139
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20973946
Product of the distinct prime numbers
The prime factorization of 20973946 is 2 × 7 × 1498139.
Since it has a total of 3 prime factors.
10 , 5 , 75 , 24 , 203 , 666 , 9778 , 2930 , 74947 , 1463 , 114915 , 873472 , 1437319 , 735196 , 26923860 , 26677528 , 819119772 , 273849458 , 56916044 , 2868974981
n×2
41947892
n×3
62921838
n×4
83895784
n×5
104869730
n÷2
10486973
n÷3
6991315.3333333
n÷3
5243486.5
n÷5
4194789.2
n2
439906410810916
n3
9.226573305402E+21
n4
1.9351765027254E+29
n5
4.0588287468632E+36
2 √n
4579.732088234
3 √n
275.77827357813
4 √n
67.673717854378
5 √n
29.129701150456
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20973945
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20973946 can be divided by 8 positive divisors.
The sum of these divisors (counting 20973946) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000000100101111010
3
Ternary
1110110120211211
4
Quaternary
1100000211322
5
Quinary
20332131241
6
Senary
2025313334
8
Octal
120004572
10
Decimal
20973946
12
Duodecimal
703584a
16
Hexadecimal
140097a
20
Vigesimal
6b1eh6
36
Base36
chjlm
md5
24fbe80754b0ec68d395dd1b65e0c201
sha1
953f1ff70c1446a42c17f7a1e72d17a29af81eb0
sha256
344b6216351e53cc2f8a85bcdb444dd8abc1d8384cdaa9d3cb157b5b143eefa6
sha512
6255d7a827b0b1f5aa6e352d3d37d20d32b6deaa079d3caad9bb9b7e5738c1040427d4233b0df9d1c30f54c867c2ae5d13fd664146b5bac06da3912b48d9976f
ripemd-160
3ade40c7655ae900ac0f7a8f7c2b7b2bb6a3cf30
Diameter
41947892
Circumference
131783189.34078
Area
1.3820067484706E+15
Volume
3.8648179885411E+22
Surface area
5.5280269938825E+15
Circumference
131783189.34078
Perimeter
83895784
Area
439906410810916
Diagonal
29661638.889681
Surface area
2639438464865496
Volume
9.226573305402E+21
Space diagonal
36327940.107206
Perimeter
62921838
Area
1.9048506352494E+14
Altitude
18163970.053603
Surface area
1.9048506352494E+14
Volume
1.0873620918941E+21
Height
9887212.963227