20201986 (number)

20201986 is an even 8-digits composite number following 20201985 and preceding 20201987. In scientific notation, it is written as 2.0201986 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 8622000 positive integers (up to 20201986) that are relatively prime to 20201986.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0201986 × 10^7
Engineering notation 2.0201986 × 10^6

Prime Factorization of 20201986

Prime Factorization 2 × 7 × 251 × 5749

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20201986
Product of the distinct prime numbers

The prime factorization of 20201986 is 2 × 7 × 251 × 5749. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 3, 87, 59, 479, 362, 4501, 6714, 51961, 68226, 962009, 120874, 9130363, 969329, 43611243, 88079480, 223736661, 807603535, 9575684562, 6686607452

Basic calculations (n = 20201986)

Multiplication

n×y
n×2 40403972
n×3 60605958
n×4 80807944
n×5 101009930

Division

n÷y
n÷2 10100993
n÷3 6733995.3333333
n÷3 5050496.5
n÷5 4040397.2

Exponentiation

ny
n2 408120238344196
n3 8.2448393413461E+21
n4 1.6656212894612E+29
n5 3.3648857970998E+36

Nth Root

y√n
2√n 4494.6619450188
3√n 272.35249318332
4√n 67.042240005975
5√n 28.912045132367

Divisors of 20201986

1, 2, 7, 14, 251, 502, 1757, 3514, 5749, 11498, 40243, 80486, 1442999, 2885998, 10100993, 20201986

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 -20201985
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 20201986 can be divided by 16 positive divisors. The sum of these divisors (counting 20201986) is 1, the average is 0.0625.

Base conversion 20201986

Base System Value
2 Binary 1001101000100001000000010
3 Ternary 1102000100220201
4 Quaternary 1031010020002
5 Quinary 20132430421
6 Senary 2000555414
8 Octal 115041002
10 Decimal 20201986
12 Duodecimal 6922b6a
16 Hexadecimal 1344202
20 Vigesimal 6654j6
36 Base36 c0zya

Cryptographic Hash Functions

md5 9c4670bad73e977a0b7b83d10cc418b1
sha1 16035aca9b31900c4a5464a377c294d7d77741ca
sha256 d682f848bf2ae54c85618506e5b77356fda4482fb05567e99f70869fae084bce
sha512 96503b60bb57b15048e5b43ddbabf82e6d6dc0d5de814496d354d2103f7e47c7104e9b9a75a48a68353e3a48a6cc7e88f3bcfd5a2e921b535d20eacb2ab733b1
ripemd-160 ac215728cbdd75dcf3f29d2581ef31e83015dd11

20201986 as geometric shapes

Circle

Radius = n
Diameter 40403972
Circumference 126932821.61105
Area 1.2821475425634E+15

Sphere

Radius = n
Volume 3.4535902273068E+22
Surface area 5.1285901702538E+15
Circumference 126932821.61105

Square

Length = n
Perimeter 80807944
Area 408120238344196
Diagonal 28569922.588071

Cube

Length = n
Surface area 2448721430065176
Volume 8.2448393413461E+21
Space diagonal 34990866.165795

Equilateral Triangle

Length = n
Perimeter 60605958
Area 1.7672124710232E+14
Altitude 17495433.082898

Triangular Pyramid

Length = n
Surface area 1.7672124710232E+14
Volume 9.7166363467658E+20
Height 9523307.5293571