20161398 (number)

20161398 is an even 8-digits composite number following 20161397 and preceding 20161399. In scientific notation, it is written as 2.0161398 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 6709896 positive integers (up to 20161398) that are relatively prime to 20161398.

Interesting facts

Basic properties

Name

Name twenty million one hundred sixty-one thousand three hundred ninety-eight

Notation

Scientific notation 2.0161398 × 10^7
Engineering notation 2.0161398 × 10^6

Prime Factorization of 20161398

Prime Factorization 2 × 3 × 739 × 4547

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20161398
Product of the distinct prime numbers

The prime factorization of 20161398 is 2 × 3 × 739 × 4547. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20161398)

Multiplication

n×y
n×2 40322796
n×3 60484194
n×4 80645592
n×5 100806990

Division

n÷y
n÷2 10080699
n÷3 6720466
n÷3 5040349.5
n÷5 4032279.6

Exponentiation

ny
n2 406481969314404
n3 8.1952447631715E+21
n4 1.6522759137772E+29
n5 3.3312192303475E+36

Nth Root

y√n
2√n 4490.1445411033
3√n 272.16997557789
4√n 67.008540807149
5√n 28.900418292433

Divisors of 20161398

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 -20161397
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 20161398 can be divided by 16 positive divisors. The sum of these divisors (counting 20161398) is 1, the average is 0.0625.

Base conversion 20161398

Base System Value
2 Binary 1001100111010001101110110
3 Ternary 1101221022020110
4 Quaternary 1030322031312
5 Quinary 20130131043
6 Senary 2000043450
8 Octal 114721566
10 Decimal 20161398
12 Duodecimal 6903586
16 Hexadecimal 133a376
20 Vigesimal 66039i
36 Base36 c04mu

Cryptographic Hash Functions

md5 3d4f542bb61bf67eb18082182769c59d
sha1 c21967fc0de05cd37bffcc0e9ba4792c7447e46b
sha256 cb686e63b5175d51aed56776d822d1fa2b5229954484b09682175bcd8efaa3e8
sha512 87d0e498dcb0bf5179cf65a63f7b6390283fedf9d88b0fb6a3a3c597eae01c3aadff63f6c95fb9e5ec5b89bda387a6cd6ad23b59f5fd6f4b55f573f5e04264e8
ripemd-160 f892d86c1d447266e6f8d6b25e54041eeb964239

20161398 as geometric shapes

Circle

Radius = n
Diameter 40322796
Circumference 126677799.6858
Area 1.2770007686148E+15

Sphere

Radius = n
Volume 3.43281609898E+22
Surface area 5.1080030744594E+15
Circumference 126677799.6858

Square

Length = n
Perimeter 80645592
Area 406481969314404
Diagonal 28512522.488002

Cube

Length = n
Surface area 2438891815886424
Volume 8.1952447631715E+21
Space diagonal 34920565.687618

Equilateral Triangle

Length = n
Perimeter 60484194
Area 1.760118558033E+14
Altitude 17460282.843809

Triangular Pyramid

Length = n
Surface area 1.760118558033E+14
Volume 9.6581885758702E+20
Height 9504174.1626673