20161520 (number)

20161520 is an even 8-digits composite number following 20161519 and preceding 20161521. In scientific notation, it is written as 2.0161520 × 10^7. The sum of its digits is 17. It has a total of 7 prime factors and 40 positive divisors. There are 8006400 positive integers (up to 20161520) that are relatively prime to 20161520.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0161520 × 10^7
Engineering notation 2.0161520 × 10^6

Prime Factorization of 20161520

Prime Factorization 2 × 2 × 2 × 2 × 5 × 151 × 1669

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2520190
Product of the distinct prime numbers

The prime factorization of 20161520 is 2 × 2 × 2 × 2 × 5 × 151 × 1669. Since it has a total of 7 prime factors.

Most popular turbo-numbers

1, 9, 5, 49, 686, 425, 7421, 5600, 66324, 9745, 483352, 951920, 9678199, 65261, 31788419, 71982940, 888644184, 562596185, 8664169650, 3394842089

Basic calculations (n = 20161520)

Multiplication

n×y
n×2 40323040
n×3 60484560
n×4 80646080
n×5 100807600

Division

n÷y
n÷2 10080760
n÷3 6720506.6666667
n÷3 5040380
n÷5 4032304

Exponentiation

ny
n2 406486888710400
n3 8.1953935364725E+21
n4 1.6523159069346E+29
n5 3.331320020398E+36

Nth Root

y√n
2√n 4490.1581263915
3√n 272.17052455884
4√n 67.008642176898
5√n 28.900453268604

Divisors of 20161520

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 151, 302, 604, 755, 1208, 1510, 1669, 2416, 3020, 3338, 6040, 6676, 8345, 12080, 13352, 16690, 26704, 33380, 66760, 133520, 252019, 504038, 1008076, 1260095, 2016152, 2520190, 4032304, 5040380, 10080760, 20161520

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20161519
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20161520 can be divided by 40 positive divisors. The sum of these divisors (counting 20161520) is 1, the average is 0.025.

Base conversion 20161520

Base System Value
2 Binary 1001100111010001111110000
3 Ternary 1101221022101222
4 Quaternary 1030322033300
5 Quinary 20130132040
6 Senary 2000044212
8 Octal 114721760
10 Decimal 20161520
12 Duodecimal 6903668
16 Hexadecimal 133a3f0
20 Vigesimal 6603g0
36 Base36 c04q8

Cryptographic Hash Functions

md5 43b0ad5bd7b73b418f002050a7450797
sha1 161521597a4a1362950abb7ab52f23b15faad386
sha256 28b23463432ad0cbd4b917d266dc2849874cda466b9098b41e96fd16980b1d2f
sha512 0ae88bb30aa905e8718f43ce57377ac009349dd91e35c895c2cbcdd33f9a4967c535c8e74125790e8e644b4c1119d5795e691b5dfe5f47010c358109dfac1c6a
ripemd-160 f6903909d9d57c136eb0a857192c12062af4bcd6

20161520 as geometric shapes

Circle

Radius = n
Diameter 40323040
Circumference 126678566.23441
Area 1.2770162233532E+15

Sphere

Radius = n
Volume 3.4328784169946E+22
Surface area 5.1080648934127E+15
Circumference 126678566.23441

Square

Length = n
Perimeter 80646080
Area 406486888710400
Diagonal 28512695.022056

Cube

Length = n
Surface area 2438921332262400
Volume 8.1953935364725E+21
Space diagonal 34920776.997816

Equilateral Triangle

Length = n
Perimeter 60484560
Area 1.7601398596425E+14
Altitude 17460388.498908

Triangular Pyramid

Length = n
Surface area 1.7601398596425E+14
Volume 9.6583639068868E+20
Height 9504231.6740188