20163985 (number)

20163985 is an odd 8-digits composite number following 20163984 and preceding 20163986. In scientific notation, it is written as 2.0163985 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 15193728 positive integers (up to 20163985) that are relatively prime to 20163985.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0163985 × 10^7
Engineering notation 2.0163985 × 10^6

Prime Factorization of 20163985

Prime Factorization 5 × 23 × 67 × 2617

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20163985
Product of the distinct prime numbers

The prime factorization of 20163985 is 5 × 23 × 67 × 2617. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 2, 89, 58, 203, 984, 2114, 2207, 44875, 80005, 653887, 565984, 7139332, 2041652, 91927155, 80069863, 332570707, 292871181, 2904229113, 2361846421

Basic calculations (n = 20163985)

Multiplication

n×y
n×2 40327970
n×3 60491955
n×4 80655940
n×5 100819925

Division

n÷y
n÷2 10081992.5
n÷3 6721328.3333333
n÷3 5040996.25
n÷5 4032797

Exponentiation

ny
n2 406586291080225
n3 8.1983998745473E+21
n4 1.6531241209437E+29
n5 3.3333569977848E+36

Nth Root

y√n
2√n 4490.4326072217
3√n 272.18161619946
4√n 67.010690245824
5√n 28.901159922999

Divisors of 20163985

1, 5, 23, 67, 115, 335, 1541, 2617, 7705, 13085, 60191, 175339, 300955, 876695, 4032797, 20163985

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 -20163984
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 20163985 can be divided by 16 positive divisors. The sum of these divisors (counting 20163985) is 1, the average is 0.0625.

Base conversion 20163985

Base System Value
2 Binary 1001100111010110110010001
3 Ternary 1101221102210021
4 Quaternary 1030322312101
5 Quinary 20130221420
6 Senary 2000103441
8 Octal 114726621
10 Decimal 20163985
12 Duodecimal 6904b81
16 Hexadecimal 133ad91
20 Vigesimal 6609j5
36 Base36 c06mp

Cryptographic Hash Functions

md5 3b8d887b57ff3624e36dc673aafa2b5c
sha1 25866aabb7bcc580d03019eeb8e7d64a657ac6f2
sha256 5173f51237efe39fc9a72e716382577089d9bcd5397d85d9bd86f21e3bdc8930
sha512 feba423995a097a6fb948bd3292b087722e7cd501a2aac00b92cc4b40c9de97e74bf5ea2e8f9b6b4a4d0b51b6fc2c7f4b52b448b6cb0daa744b1c75aa3e3b98a
ripemd-160 2a33579c2c88ec91aa54d6490bc5b95e020c03d7

20163985 as geometric shapes

Circle

Radius = n
Diameter 40327970
Circumference 126694054.28619
Area 1.277328505108E+15

Sphere

Radius = n
Volume 3.4341377089426E+22
Surface area 5.1093140204318E+15
Circumference 126694054.28619

Square

Length = n
Perimeter 80655940
Area 406586291080225
Diagonal 28516181.058488

Cube

Length = n
Surface area 2439517746481350
Volume 8.1983998745473E+21
Space diagonal 34925046.503057

Equilateral Triangle

Length = n
Perimeter 60491955
Area 1.7605702845298E+14
Altitude 17462523.251528

Triangular Pyramid

Length = n
Surface area 1.7605702845298E+14
Volume 9.6619069102856E+20
Height 9505393.6861626