20121283 (number)

20121283 is an odd 8-digits composite number following 20121282 and preceding 20121284. In scientific notation, it is written as 2.0121283 × 10^7. The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors. There are 15528960 positive integers (up to 20121283) that are relatively prime to 20121283.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0121283 × 10^7
Engineering notation 2.0121283 × 10^6

Prime Factorization of 20121283

Prime Factorization 41 × 7 × 13 × 5393

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20121283
Product of the distinct prime numbers

The prime factorization of 20121283 is 41 × 7 × 13 × 5393. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20121283)

Multiplication

n×y
n×2 40242566
n×3 60363849
n×4 80485132
n×5 100606415

Division

n÷y
n÷2 10060641.5
n÷3 6707094.3333333
n÷3 5030320.75
n÷5 4024256.6

Exponentiation

ny
n2 404866029566089
n3 8.1464239579856E+21
n4 1.6391650189661E+29
n5 3.2982103230317E+36

Nth Root

y√n
2√n 4485.6753114776
3√n 271.98934412551
4√n 66.975184295959
5√n 28.888908534275

Divisors of 20121283

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 -20121282
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 20121283 can be divided by 16 positive divisors. The sum of these divisors (counting 20121283) is 1, the average is 0.0625.

Base conversion 20121283

Base System Value
2 Binary 1001100110000011011000011
3 Ternary 1101212021012201
4 Quaternary 1030300123003
5 Quinary 20122340113
6 Senary 1555134031
8 Octal 114603303
10 Decimal 20121283
12 Duodecimal 68a4317
16 Hexadecimal 13306c3
20 Vigesimal 65f343
36 Base36 bz9oj

Cryptographic Hash Functions

md5 9c2d4670fccdff8a669d96916be99c37
sha1 cbf5f96f3bd39b945dc6dc668c547f02928dca9f
sha256 1d5006554778863f2b8c4d2adb8ee0c74a896d2e2df9de15106e24dc3b98fc12
sha512 a2fefa9595b2cf9637b7335a769594c2d3797d9287738c0a862b20a9cec083de615d437c8688d60eaea9c0155b910ab58c9c6ef59fc2fb9800bbaa226763247f
ripemd-160 a09efb415f32e4ca185191bd4e4c3e7525187b5c

20121283 as geometric shapes

Circle

Radius = n
Diameter 40242566
Circumference 126425749.7072
Area 1.2719241441729E+15

Sphere

Radius = n
Volume 3.4123660879247E+22
Surface area 5.0876965766916E+15
Circumference 126425749.7072

Square

Length = n
Perimeter 80485132
Area 404866029566089
Diagonal 28455791.310947

Cube

Length = n
Surface area 2429196177396534
Volume 8.1464239579856E+21
Space diagonal 34851084.469472

Equilateral Triangle

Length = n
Perimeter 60363849
Area 1.7531213336679E+14
Altitude 17425542.234736

Triangular Pyramid

Length = n
Surface area 1.7531213336679E+14
Volume 9.600652705187E+20
Height 9485263.7703157