20972020 is an even 8-digits composite number following 20972019
and preceding 20972021 . In scientific notation, it is written as 2.0972020 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors.
There are 8388800 positive integers (up to 20972020) that are relatively prime to 20972020.
20972020 has 12 divisors, whose sum is 44041284
The reverse of 20972020 is 02027902
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million nine hundred seventy-two thousand twenty
Scientific notation
2.0972020 × 10^7
Engineering notation
2.0972020 × 10^6
Prime Factorization
2 × 2 × 5 × 1048601
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10486010
Product of the distinct prime numbers
The prime factorization of 20972020 is 2 × 2 × 5 × 1048601.
Since it has a total of 4 prime factors.
6 , 3 , 21 , 98 , 501 , 890 , 5753 , 1487 , 53661 , 48299 , 549763 , 551547 , 6290737 , 7036255 , 36152620 , 45212473 , 881028243 , 112208999 , 1443682596 , 1886749126
n×2
41944040
n×3
62916060
n×4
83888080
n×5
104860100
n÷2
10486010
n÷3
6990673.3333333
n÷3
5243005
n÷5
4194404
n2
439825622880400
n3
9.2240317595602E+21
n4
1.9344657854213E+29
n5
4.0569655141172E+36
2 √n
4579.5218090975
3 √n
275.76983191096
4 √n
67.672164211717
5 √n
29.129166145118
1 , 2 , 4 , 5 , 10 , 20 , 1048601 , 2097202 , 4194404 , 5243005 , 10486010 , 20972020
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20972019
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20972020 can be divided by 12 positive divisors.
The sum of these divisors (counting 20972020) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000000000000111110100
3
Ternary
1110110111012111
4
Quaternary
1100000013310
5
Quinary
20332101040
6
Senary
2025300404
8
Octal
120000764
10
Decimal
20972020
12
Duodecimal
7034704
16
Hexadecimal
14001f4
20
Vigesimal
6b1a10
36
Base36
chi44
md5
d22b499c36892f0b53234ae7bfb583e0
sha1
335a03f43c58e2882e098bf10548d7be00dc2005
sha256
83e89bb0275a7d90cc1f0613c776f21fd95d50c3a1e7f1d53035d5ae66a9c419
sha512
b5a1b5037e8374259ece282d40d5bc5279c10da74e0ff00db85d55859e05f7c4bbdcb5f9934b2b9eedac3205eb3cc0233413bb190e333046abd58f33ead09b17
ripemd-160
5926113ecea1e1506f812539214311bdd1cfaf2e
Diameter
41944040
Circumference
131771087.92588
Area
1.3817529457016E+15
Volume
3.8637533883084E+22
Surface area
5.5270117828065E+15
Circumference
131771087.92588
Perimeter
83888080
Area
439825622880400
Diagonal
29658915.11436
Surface area
2638953737282400
Volume
9.2240317595602E+21
Space diagonal
36324604.177351
Perimeter
62916060
Area
1.9045008132487E+14
Altitude
18162302.088675
Surface area
1.9045008132487E+14
Volume
1.0870625678442E+21
Height
9886305.0381199