20161889 (number)

20161889 is an odd 8-digits composite number following 20161888 and preceding 20161890. In scientific notation, it is written as 2.0161889 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 17982640 positive integers (up to 20161889) that are relatively prime to 20161889.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0161889 × 10^7
Engineering notation 2.0161889 × 10^6

Prime Factorization of 20161889

Prime Factorization 11 × 53 × 34583

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20161889
Product of the distinct prime numbers

The prime factorization of 20161889 is 11 × 53 × 34583. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20161889)

Multiplication

n×y
n×2 40323778
n×3 60485667
n×4 80647556
n×5 100809445

Division

n÷y
n÷2 10080944.5
n÷3 6720629.6666667
n÷3 5040472.25
n÷5 4032377.8

Exponentiation

ny
n2 406501768048321
n3 8.195843525694E+21
n4 1.6524368742641E+29
n5 3.331624883842E+36

Nth Root

y√n
2√n 4490.1992160705
3√n 272.17218498773
4√n 67.008948776044
5√n 28.900559056155

Divisors of 20161889

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20161888
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20161889 can be divided by 8 positive divisors. The sum of these divisors (counting 20161889) is 1, the average is 0.125.

Base conversion 20161889

Base System Value
2 Binary 1001100111010010101100001
3 Ternary 1101221022220122
4 Quaternary 1030322111201
5 Quinary 20130140024
6 Senary 2000050025
8 Octal 114722541
10 Decimal 20161889
12 Duodecimal 6903915
16 Hexadecimal 133a561
20 Vigesimal 6604e9
36 Base36 c050h

Cryptographic Hash Functions

md5 cc5916716bd4a4ea86a31da3f03d5ead
sha1 a33ee0816a5557714379c92094ce6a5aa22dff7b
sha256 5c34f220c8c506fe9e23c547a38e177a648c89aa0ad95ef7547254ca00a2e411
sha512 7eb0ef070fc8050436b519f16f2563ecb9ef0d4a77b86a68ad4238c1e25bc3fa8159e3c421be2cd4fd2ec75f52bb32588a2191a49199cb2650dc28a2ade6e318
ripemd-160 4b166adf403cc514400766f5bb667028e95082f7

20161889 as geometric shapes

Circle

Radius = n
Diameter 40323778
Circumference 126680884.72979
Area 1.2770629681719E+15

Sphere

Radius = n
Volume 3.4330669080389E+22
Surface area 5.1082518726875E+15
Circumference 126680884.72979

Square

Length = n
Perimeter 80647556
Area 406501768048321
Diagonal 28513216.866861

Cube

Length = n
Surface area 2439010608289926
Volume 8.195843525694E+21
Space diagonal 34921416.124564

Equilateral Triangle

Length = n
Perimeter 60485667
Area 1.7602042890657E+14
Altitude 17460708.062282

Triangular Pyramid

Length = n
Surface area 1.7602042890657E+14
Volume 9.6588942242701E+20
Height 9504405.622287