20165988 (number)

20165988 is an even 8-digits composite number following 20165987 and preceding 20165989. In scientific notation, it is written as 2.0165988 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors. There are 6627040 positive integers (up to 20165988) that are relatively prime to 20165988.

Interesting facts

Basic properties

Name

Name twenty million one hundred sixty-five thousand nine hundred eighty-eight

Notation

Scientific notation 2.0165988 × 10^7
Engineering notation 2.0165988 × 10^6

Prime Factorization of 20165988

Prime Factorization 2 × 2 × 3 × 71 × 23669

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10082994
Product of the distinct prime numbers

The prime factorization of 20165988 is 2 × 2 × 3 × 71 × 23669. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 4, 99, 19, 400, 598, 3828, 3193, 20156, 68113, 326689, 363445, 2145115, 2111754, 42752242, 24679654, 309138289, 82078187, 5085294744, 7031953694

Basic calculations (n = 20165988)

Multiplication

n×y
n×2 40331976
n×3 60497964
n×4 80663952
n×5 100829940

Division

n÷y
n÷2 10082994
n÷3 6721996
n÷3 5041497
n÷5 4033197.6

Exponentiation

ny
n2 406667072016144
n3 8.2008432942727E+21
n4 1.6537810746218E+29
n5 3.3350129305451E+36

Nth Root

y√n
2√n 4490.6556314195
3√n 272.19062833548
4√n 67.012354319331
5√n 28.901734082554

Divisors of 20165988

1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 23669, 47338, 71007, 94676, 142014, 284028, 1680499, 3360998, 5041497, 6721996, 10082994, 20165988

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20165987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20165988 can be divided by 24 positive divisors. The sum of these divisors (counting 20165988) is 1, the average is 0.041666666666667.

Base conversion 20165988

Base System Value
2 Binary 1001100111011010101100100
3 Ternary 1101221112112110
4 Quaternary 1030323111210
5 Quinary 20130302423
6 Senary 2000121020
8 Octal 114732544
10 Decimal 20165988
12 Duodecimal 6906170
16 Hexadecimal 133b564
20 Vigesimal 660ej8
36 Base36 c086c

Cryptographic Hash Functions

md5 400f936a7e48be99ab4ca7bad8f02e86
sha1 8786c983b7c6dc9984ec416cfe513ff4e7c3573e
sha256 f22b3d88f56e34a20e6d1f6b0c68788918de87cc7f973ce62c3e1352aa4218cb
sha512 9946fca5e40e9dcffc831383bf3dd20b7ecdbabc6e0f23607509d3a0541caa58ebf5d8cf99f061ccef7a11c232606163d8b3ea72b59037d9d8db7ee9c7e4e158
ripemd-160 dbb96288652ea7ed3fab0f91e83f35f7ae87606a

20165988 as geometric shapes

Circle

Radius = n
Diameter 40331976
Circumference 126706639.50636
Area 1.2775822859028E+15

Sphere

Radius = n
Volume 3.4351612062038E+22
Surface area 5.1103291436112E+15
Circumference 126706639.50636

Square

Length = n
Perimeter 80663952
Area 406667072016144
Diagonal 28519013.728253

Cube

Length = n
Surface area 2440002432096864
Volume 8.2008432942727E+21
Space diagonal 34928515.800824

Equilateral Triangle

Length = n
Perimeter 60497964
Area 1.7609200762431E+14
Altitude 17464257.900412

Triangular Pyramid

Length = n
Surface area 1.7609200762431E+14
Volume 9.6647865080474E+20
Height 9506337.9094177