20201982 (number)

20201982 is an even 8-digits composite number following 20201981 and preceding 20201983. In scientific notation, it is written as 2.0201982 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 6685272 positive integers (up to 20201982) that are relatively prime to 20201982.

Interesting facts

Basic properties

Name

Name twenty million two hundred one thousand nine hundred eighty-two

Notation

Scientific notation 2.0201982 × 10^7
Engineering notation 2.0201982 × 10^6

Prime Factorization of 20201982

Prime Factorization 2 × 3 × 139 × 24223

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20201982
Product of the distinct prime numbers

The prime factorization of 20201982 is 2 × 3 × 139 × 24223. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 10, 26, 79, 856, 811, 7778, 9361, 41557, 15412, 791482, 989216, 4063001, 4785203, 24369941, 78366246, 759984635, 728450466, 1431637949, 1676136568

Basic calculations (n = 20201982)

Multiplication

n×y
n×2 40403964
n×3 60605946
n×4 80807928
n×5 101009910

Division

n÷y
n÷2 10100991
n÷3 6733994
n÷3 5050495.5
n÷5 4040396.4

Exponentiation

ny
n2 408120076728324
n3 8.2448344439042E+21
n4 1.6656199702873E+29
n5 3.3648824658585E+36

Nth Root

y√n
2√n 4494.6615000465
3√n 272.35247520802
4√n 67.042236687378
5√n 28.912043987448

Divisors of 20201982

1, 2, 3, 6, 139, 278, 417, 834, 24223, 48446, 72669, 145338, 3366997, 6733994, 10100991, 20201982

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 -20201981
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 20201982 can be divided by 16 positive divisors. The sum of these divisors (counting 20201982) is 1, the average is 0.0625.

Base conversion 20201982

Base System Value
2 Binary 1001101000100000111111110
3 Ternary 1102000100220120
4 Quaternary 1031010013332
5 Quinary 20132430412
6 Senary 2000555410
8 Octal 115040776
10 Decimal 20201982
12 Duodecimal 6922b66
16 Hexadecimal 13441fe
20 Vigesimal 6654j2
36 Base36 c0zy6

Cryptographic Hash Functions

md5 9eef5b038cdb2afc85c84df0b109696d
sha1 5dbd65aa96e1b58816659a56cb71e28ece4aafb0
sha256 38481ff07203b056934bb2d9cf47ce95ef3172bf5a9207ef51ace0a2617e8c8a
sha512 7683b8723415972bd7115edcd114b6f8d5885d7d634d196968d706e20f1a468d6cb5a2ea08b5da49794137f40cd24113b5b1c3504175cbc06aa14c8bd5a5326b
ripemd-160 05e8105d4312eaf8fe3e5264da75de53295fc471

20201982 as geometric shapes

Circle

Radius = n
Diameter 40403964
Circumference 126932796.47831
Area 1.2821470348322E+15

Sphere

Radius = n
Volume 3.4535881758711E+22
Surface area 5.1285881393288E+15
Circumference 126932796.47831

Square

Length = n
Perimeter 80807928
Area 408120076728324
Diagonal 28569916.931217

Cube

Length = n
Surface area 2448720460369944
Volume 8.2448344439042E+21
Space diagonal 34990859.237592

Equilateral Triangle

Length = n
Perimeter 60605946
Area 1.7672117712059E+14
Altitude 17495429.618796

Triangular Pyramid

Length = n
Surface area 1.7672117712059E+14
Volume 9.7166305750752E+20
Height 9523305.643739