20161380 (number)

20161380 is an even 8-digits composite number following 20161379 and preceding 20161381. In scientific notation, it is written as 2.0161380 × 10^7. The sum of its digits is 21. It has a total of 6 prime factors and 48 positive divisors. There are 5190528 positive integers (up to 20161380) that are relatively prime to 20161380.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0161380 × 10^7
Engineering notation 2.0161380 × 10^6

Prime Factorization of 20161380

Prime Factorization 2 × 2 × 3 × 5 × 29 × 11587

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10080690
Product of the distinct prime numbers

The prime factorization of 20161380 is 2 × 2 × 3 × 5 × 29 × 11587. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20161380)

Multiplication

n×y
n×2 40322760
n×3 60484140
n×4 80645520
n×5 100806900

Division

n÷y
n÷2 10080690
n÷3 6720460
n÷3 5040345
n÷5 4032276

Exponentiation

ny
n2 406481243504400
n3 8.1952228131647E+21
n4 1.6522700132088E+29
n5 3.3312043598908E+36

Nth Root

y√n
2√n 4490.1425367131
3√n 272.16989458052
4√n 67.008525850917
5√n 28.900413132

Divisors of 20161380

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20161379
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20161380 can be divided by 48 positive divisors. The sum of these divisors (counting 20161380) is 1, the average is 0.020833333333333.

Base conversion 20161380

Base System Value
2 Binary 1001100111010001101100100
3 Ternary 1101221022012210
4 Quaternary 1030322031210
5 Quinary 20130131010
6 Senary 2000043420
8 Octal 114721544
10 Decimal 20161380
12 Duodecimal 6903570
16 Hexadecimal 133a364
20 Vigesimal 660390
36 Base36 c04mc

Cryptographic Hash Functions

md5 21d835b7a5eca5d39d863719c1f8aea2
sha1 3b157972cb0b350a28ba73378fbbc977c7520ebb
sha256 e4d3e58641ed8efd77f128b88e0fac3e0fc4e0fb307131435e6f3216999b599c
sha512 45c4c8206f543b1fe64617ed22494b22b773f3e7d31ba4c5cd743eaeaaf9cae99015a3a2a15f6baacc9101a94b117ab8a0697315de8b8aaa7070eea4ae22994a
ripemd-160 8cda0a7557c3343059832e0fe7ded1e14d49c496

20161380 as geometric shapes

Circle

Radius = n
Diameter 40322760
Circumference 126677686.58846
Area 1.2769984884155E+15

Sphere

Radius = n
Volume 3.4328069045826E+22
Surface area 5.1079939536619E+15
Circumference 126677686.58846

Square

Length = n
Perimeter 80645520
Area 406481243504400
Diagonal 28512497.032158

Cube

Length = n
Surface area 2438887461026400
Volume 8.1952228131647E+21
Space diagonal 34920534.510703

Equilateral Triangle

Length = n
Perimeter 60484140
Area 1.7601154151835E+14
Altitude 17460267.255352

Triangular Pyramid

Length = n
Surface area 1.7601154151835E+14
Volume 9.6581627075391E+20
Height 9504165.6773859