20203970 is an even 8-digits composite number following 20203969
and preceding 20203971 . In scientific notation, it is written as 2.0203970 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 8062080 positive integers (up to 20203970) that are relatively prime to 20203970.
20203970 has 16 divisors, whose sum is 36454968
The reverse of 20203970 is 07930202
Previous prime number is 457
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million two hundred three thousand nine hundred seventy
Scientific notation
2.0203970 × 10^7
Engineering notation
2.0203970 × 10^6
Prime Factorization
2 × 5 × 457 × 4421
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20203970
Product of the distinct prime numbers
The prime factorization of 20203970 is 2 × 5 × 457 × 4421.
Since it has a total of 4 prime factors.
3 , 1 , 15 , 84 , 937 , 314 , 9914 , 4972 , 38823 , 91798 , 25731 , 308419 , 7114935 , 5615434 , 65416529 , 62365629 , 630661201 , 688320063 , 3885210450 , 152435254
n×2
40407940
n×3
60611910
n×4
80815880
n×5
101019850
n÷2
10101985
n÷3
6734656.6666667
n÷3
5050992.5
n÷5
4040794
n2
408200403760900
n3
8.2472687115731E+21
n4
1.6662756963056E+29
n5
3.3665384179888E+36
2 √n
4494.8826458541
3 √n
272.36140863778
4 √n
67.043885969222
5 √n
28.912612989847
1 , 2 , 5 , 10 , 457 , 914 , 2285 , 4421 , 4570 , 8842 , 22105 , 44210 , 2020397 , 4040794 , 10101985 , 20203970
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
-20203969
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 20203970 can be divided by 16 positive divisors.
The sum of these divisors (counting 20203970) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000100100111000010
3
Ternary
1102000110122012
4
Quaternary
1031010213002
5
Quinary
20133011340
6
Senary
2001012522
8
Octal
115044702
10
Decimal
20203970
12
Duodecimal
6924142
16
Hexadecimal
13449c2
20
Vigesimal
6659ia
36
Base36
c11he
md5
af13191b5f890e89a005d2f511dee6db
sha1
19e2bee9e2e101ac061e87ef8aab63ea4b1a8d84
sha256
abc38c1318164f09d461d3d31e668a5c0f1d92a9514590555b005f3ba3febf95
sha512
17389e833d441bfa5b6aecd3ca5079ff84accc567e7035d5eefdda3e68bd6c274cb3883c4c7c13f74ffccc2f1f925ca227ba33305c236bf22ff27927c8421296
ripemd-160
9a2a9f336c6dd5bfa521389dedd0371c4b64de24
Diameter
40407940
Circumference
126945287.4507
Area
1.2823993896476E+15
Volume
3.4546078395279E+22
Surface area
5.1295975585905E+15
Circumference
126945287.4507
Perimeter
80815880
Area
408200403760900
Diagonal
28572728.387779
Surface area
2449202422565400
Volume
8.2472687115731E+21
Space diagonal
34994302.554597
Perimeter
60611910
Area
1.76755959746E+14
Altitude
17497151.277299
Surface area
1.76755959746E+14
Volume
9.719499387035E+20
Height
9524242.7959264