20161355 (number)

20161355 is an odd 8-digits composite number following 20161354 and preceding 20161356. In scientific notation, it is written as 2.0161355 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 15785728 positive integers (up to 20161355) that are relatively prime to 20161355.

Interesting facts

Basic properties

Name

Name twenty million one hundred sixty-one thousand three hundred fifty-five

Notation

Scientific notation 2.0161355 × 10^7
Engineering notation 2.0161355 × 10^6

Prime Factorization of 20161355

Prime Factorization 235 × 85793

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20161355
Product of the distinct prime numbers

The prime factorization of 20161355 is 235 × 85793. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20161355)

Multiplication

n×y
n×2 40322710
n×3 60484065
n×4 80645420
n×5 100806775

Division

n÷y
n÷2 10080677.5
n÷3 6720451.6666667
n÷3 5040338.75
n÷5 4032271

Exponentiation

ny
n2 406480235436025
n3 8.1951923271093E+21
n4 1.6522618180013E+29
n5 3.3311837065669E+36

Nth Root

y√n
2√n 4490.1397528362
3√n 272.16978208408
4√n 67.008505078357
5√n 28.900405964726

Divisors of 20161355

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20161354
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20161355 can be divided by 4 positive divisors. The sum of these divisors (counting 20161355) is 1, the average is 0.25.

Base conversion 20161355

Base System Value
2 Binary 1001100111010001101001011
3 Ternary 1101221022011212
4 Quaternary 1030322031023
5 Quinary 20130130410
6 Senary 2000043335
8 Octal 114721513
10 Decimal 20161355
12 Duodecimal 690354b
16 Hexadecimal 133a34b
20 Vigesimal 66037f
36 Base36 c04ln

Cryptographic Hash Functions

md5 2e7f14b2e27fb2cdc62ba4afad59724e
sha1 f6a4826c45c161f07301f4483260a85ae4a30ddd
sha256 0f0f5ae2667ccaaa02d86c26c49d642dad2de5506b03d18e44b6497232d5919a
sha512 06b28d97e80e88faca095bc1cb45480a32b216b77582f7d32b502d43f8857cfe9f7d2e4f515ea7495ce61c86060135e3cfb631ac611de2522fb1c3bf2d69cb88
ripemd-160 ca7a304e92e387b3561eae88f032480bd381275e

20161355 as geometric shapes

Circle

Radius = n
Diameter 40322710
Circumference 126677529.50883
Area 1.2769953214753E+15

Sphere

Radius = n
Volume 3.4327941346136E+22
Surface area 5.1079812859011E+15
Circumference 126677529.50883

Square

Length = n
Perimeter 80645420
Area 406480235436025
Diagonal 28512461.676819

Cube

Length = n
Surface area 2438881412616150
Volume 8.1951923271093E+21
Space diagonal 34920491.209433

Equilateral Triangle

Length = n
Perimeter 60484065
Area 1.7601110501194E+14
Altitude 17460245.604716

Triangular Pyramid

Length = n
Surface area 1.7601110501194E+14
Volume 9.6581267793782E+20
Height 9504153.8922729