20162988 (number)

20162988 is an even 8-digits composite number following 20162987 and preceding 20162989. In scientific notation, it is written as 2.0162988 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 6720984 positive integers (up to 20162988) that are relatively prime to 20162988.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0162988 × 10^7
Engineering notation 2.0162988 × 10^6

Prime Factorization of 20162988

Prime Factorization 2 × 2 × 9 × 560083

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10081494
Product of the distinct prime numbers

The prime factorization of 20162988 is 2 × 2 × 9 × 560083. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20162988)

Multiplication

n×y
n×2 40325976
n×3 60488964
n×4 80651952
n×5 100814940

Division

n÷y
n÷2 10081494
n÷3 6720996
n÷3 5040747
n÷5 4032597.6

Exponentiation

ny
n2 406546085088144
n3 8.1971838350792E+21
n4 1.652797193005E+29
n5 3.3325329968993E+36

Nth Root

y√n
2√n 4490.3215920466
3√n 272.17713015592
4√n 67.009861901414
5√n 28.900874116137

Divisors of 20162988

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 -20162987
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 20162988 can be divided by 12 positive divisors. The sum of these divisors (counting 20162988) is 1, the average is 0.083333333333333.

Base conversion 20162988

Base System Value
2 Binary 1001100111010100110101100
3 Ternary 1101221101102100
4 Quaternary 1030322212230
5 Quinary 20130203423
6 Senary 2000055100
8 Octal 114724654
10 Decimal 20162988
12 Duodecimal 6904490
16 Hexadecimal 133a9ac
20 Vigesimal 660798
36 Base36 c05v0

Cryptographic Hash Functions

md5 0061fb6d60b35d2dfaca9b234186e38d
sha1 9e55e2ccab942a58a128641e43e3377a04cd6944
sha256 267f4a9a882d8cddc40094aac8a7251d80b833918498ac4d3a44a7e2f4f73ca0
sha512 51574f6c1b44e076d09889c3bf74ee045b96e312e085d32c1aa63979bdd32b09d6541b8e7085f8bd211ec8e934d138bbd366d0933ef3e277ed042fe216a3b4f3
ripemd-160 1ec23895187ab80249d6bdcc7582c7f96108df14

20162988 as geometric shapes

Circle

Radius = n
Diameter 40325976
Circumference 126687789.95044
Area 1.2772021942586E+15

Sphere

Radius = n
Volume 3.4336283355213E+22
Surface area 5.1088087770344E+15
Circumference 126687789.95044

Square

Length = n
Perimeter 80651952
Area 406546085088144
Diagonal 28514771.087566

Cube

Length = n
Surface area 2439276510528864
Volume 8.1971838350792E+21
Space diagonal 34923319.648402

Equilateral Triangle

Length = n
Perimeter 60488964
Area 1.7603961874772E+14
Altitude 17461659.824201

Triangular Pyramid

Length = n
Surface area 1.7603961874772E+14
Volume 9.6604737940288E+20
Height 9504923.6958553