20120121 (number)

20120121 is an odd 8-digits composite number following 20120120 and preceding 20120122. In scientific notation, it is written as 2.0120121 × 10^7. The sum of its digits is 9. It has a total of 3 prime factors and 8 positive divisors. There are 11300256 positive integers (up to 20120121) that are relatively prime to 20120121.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty thousand one hundred twenty-one

Notation

Scientific notation 2.0120121 × 10^7
Engineering notation 2.0120121 × 10^6

Prime Factorization of 20120121

Prime Factorization 63 × 59 × 5413

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20120121
Product of the distinct prime numbers

The prime factorization of 20120121 is 63 × 59 × 5413. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20120121)

Multiplication

n×y
n×2 40240242
n×3 60360363
n×4 80480484
n×5 100600605

Division

n÷y
n÷2 10060060.5
n÷3 6706707
n÷3 5030030.25
n÷5 4024024.2

Exponentiation

ny
n2 404819269054641
n3 8.1450126765109E+21
n4 1.6387864059793E+29
n5 3.2972580781459E+36

Nth Root

y√n
2√n 4485.5457861892
3√n 271.98410824829
4√n 66.9742173242
5√n 28.888574860849

Divisors of 20120121

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20120120
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20120121 can be divided by 8 positive divisors. The sum of these divisors (counting 20120121) is 1, the average is 0.125.

Base conversion 20120121

Base System Value
2 Binary 1001100110000001000111001
3 Ternary 1101212012121200
4 Quaternary 1030300020321
5 Quinary 20122320441
6 Senary 1555124413
8 Octal 114601071
10 Decimal 20120121
12 Duodecimal 68a3709
16 Hexadecimal 1330239
20 Vigesimal 65f061
36 Base36 bz8s9

Cryptographic Hash Functions

md5 681684afcdf8054112de27c2da6a5b5e
sha1 f97387eb0a60a81f7be6f9f82140426f0b5ba7ef
sha256 96617caff200872491ff966c16a11dfc4732e3318e7ea9fec445c2728eaa057e
sha512 7fb642e553079784696abfb08de22045d6769dfdf129d7d027a4712b25bb3656c3da0fcdc50b14a82183b4e94e7e37003f7db2be3fe9b64ace27fd0c48bbf055
ripemd-160 6dac054a5c1159d70f1a12721f4359656b1b56c8

20120121 as geometric shapes

Circle

Radius = n
Diameter 40240242
Circumference 126418448.64588
Area 1.2717772416936E+15

Sphere

Radius = n
Volume 3.411774931723E+22
Surface area 5.0871089667746E+15
Circumference 126418448.64588

Square

Length = n
Perimeter 80480484
Area 404819269054641
Diagonal 28454147.994788

Cube

Length = n
Surface area 2428915614327846
Volume 8.1450126765109E+21
Space diagonal 34849071.826434

Equilateral Triangle

Length = n
Perimeter 60360363
Area 1.7529188547138E+14
Altitude 17424535.913217

Triangular Pyramid

Length = n
Surface area 1.7529188547138E+14
Volume 9.5989894940188E+20
Height 9484715.9982626