20120897 (number)

20120897 is an odd 8-digits composite number following 20120896 and preceding 20120898. In scientific notation, it is written as 2.0120897 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 20062896 positive integers (up to 20120897) that are relatively prime to 20120897.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty thousand eight hundred ninety-seven

Notation

Scientific notation 2.0120897 × 10^7
Engineering notation 2.0120897 × 10^6

Prime Factorization of 20120897

Prime Factorization 349 × 57653

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20120897
Product of the distinct prime numbers

The prime factorization of 20120897 is 349 × 57653. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20120897)

Multiplication

n×y
n×2 40241794
n×3 60362691
n×4 80483588
n×5 100604485

Division

n÷y
n÷2 10060448.5
n÷3 6706965.6666667
n÷3 5030224.25
n÷5 4024179.4

Exponentiation

ny
n2 404850496084609
n3 8.1459551321173E+21
n4 1.6390392417995E+29
n5 3.2978939763207E+36

Nth Root

y√n
2√n 4485.6322854197
3√n 271.98760486336
4√n 66.974863086234
5√n 28.888797694382

Divisors of 20120897

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 -20120896
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 20120897 can be divided by 4 positive divisors. The sum of these divisors (counting 20120897) is 1, the average is 0.25.

Base conversion 20120897

Base System Value
2 Binary 1001100110000010101000001
3 Ternary 1101212020200102
4 Quaternary 1030300111001
5 Quinary 20122332042
6 Senary 1555132145
8 Octal 114602501
10 Decimal 20120897
12 Duodecimal 68a4055
16 Hexadecimal 1330541
20 Vigesimal 65f24h
36 Base36 bz9dt

Cryptographic Hash Functions

md5 e703c4c11c3e04993f25c4ad6cb84eac
sha1 26f5925ba14bf1e5ba6eac6b29e430dc20d31067
sha256 a1a02a3f857e20ce2bf5848529f4240ad46ed281b44799c341dedbb4012f0e74
sha512 108b94b5da1f7b765b0d6dc33b32138637ea4b973251dd27556f7e34d9d7cf95bbd33b55d63a800b8e6502a8b07a0d77434c81403d03cf2ddb700ccdbdc7ceba
ripemd-160 f7f148c65db6acb72108065a67274901351c31cb

20120897 as geometric shapes

Circle

Radius = n
Diameter 40241794
Circumference 126423324.39767
Area 1.2718753443016E+15

Sphere

Radius = n
Volume 3.4121697066042E+22
Surface area 5.0875013772064E+15
Circumference 126423324.39767

Square

Length = n
Perimeter 80483588
Area 404850496084609
Diagonal 28455245.424512

Cube

Length = n
Surface area 2429102976507654
Volume 8.1459551321173E+21
Space diagonal 34850415.89786

Equilateral Triangle

Length = n
Perimeter 60362691
Area 1.75305407172E+14
Altitude 17425207.94893

Triangular Pyramid

Length = n
Surface area 1.75305407172E+14
Volume 9.6001001886025E+20
Height 9485081.8081707