20972899 is an odd 8-digits prime number following 20972898
and preceding 20972900 . In scientific notation, it is written as 2.0972899 × 10^7.
The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors.
There are 20972898 positive integers (up to 20972899) that are relatively prime to 20972899.
20972899 has 2 divisors, whose sum is 20972900
The reverse of 20972899 is 99827902
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty million nine hundred seventy-two thousand eight hundred ninety-nine
Scientific notation
2.0972899 × 10^7
Engineering notation
2.0972899 × 10^6
Prime Factorization
20972899
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20972899
Product of the distinct prime numbers
The prime factorization of 20972899 is 20972899.
Since it has a total of 1 prime factors.
4 , 1 , 28 , 6 , 114 , 19 , 1682 , 5477 , 38867 , 33650 , 842060 , 732630 , 6366702 , 5989138 , 86657484 , 53250561 , 688803741 , 868848685 , 5130973301 , 8413218537
n×2
41945798
n×3
62918697
n×4
83891596
n×5
104864495
n÷2
10486449.5
n÷3
6990966.3333333
n÷3
5243224.75
n÷5
4194579.8
n2
439862492464201
n3
9.2251916283399E+21
n4
1.9347901227682E+29
n5
4.0578157831015E+36
2 √n
4579.6177788108
3 √n
275.77368463626
4 √n
67.672873286205
5 √n
29.129410319097
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20972900
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10486450
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4579.6178879902
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999046388
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20972899 can be divided by 2 positive divisors.
The sum of these divisors (counting 20972899) is 20972900, the average is 10486450.
Base
System
Value
2
Binary
1010000000000010101100011
3
Ternary
1110110112102001
4
Quaternary
1100000111203
5
Quinary
20332113044
6
Senary
2025304431
8
Octal
120002543
10
Decimal
20972899
12
Duodecimal
7035117
16
Hexadecimal
1400563
20
Vigesimal
6b1c4j
36
Base36
chisj
md5
14af99606122a219a6f4308f4a2df5ab
sha1
f2be9f4a4565a06106d342cc65122ba4e3ce3f94
sha256
01e462ccec594950555b06fa5e843a2da4bd2e41e11d1489c2a414434629a1f7
sha512
c0b6a4b635e85030970cd28a1500785b3b9971670dbdd96d80923ad08dd6c9f67164c00d66c856110a1abaf7e1b66a002f91fa70b75ff249ce6b0cf4344057d4
ripemd-160
f27f1d438c7d07562e1950976281f80818e3bcb7
Diameter
41945798
Circumference
131776610.84576
Area
1.3818687749152E+15
Volume
3.8642392330068E+22
Surface area
5.5274750996609E+15
Circumference
131776610.84576
Perimeter
83891596
Area
439862492464201
Diagonal
29660158.208081
Surface area
2639174954785206
Volume
9.2251916283399E+21
Space diagonal
36326126.65001
Perimeter
62918697
Area
1.9046604632297E+14
Altitude
18163063.325005
Surface area
1.9046604632297E+14
Volume
1.0871992596908E+21
Height
9886719.4026937