20120442 (number)

20120442 is an even 8-digits composite number following 20120441 and preceding 20120443. In scientific notation, it is written as 2.0120442 × 10^7. The sum of its digits is 15. It has a total of 4 prime factors and 16 positive divisors. There are 6696720 positive integers (up to 20120442) that are relatively prime to 20120442.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty thousand four hundred forty-two

Notation

Scientific notation 2.0120442 × 10^7
Engineering notation 2.0120442 × 10^6

Prime Factorization of 20120442

Prime Factorization 2 × 3 × 787 × 4261

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20120442
Product of the distinct prime numbers

The prime factorization of 20120442 is 2 × 3 × 787 × 4261. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 4, 9, 72, 680, 378, 3755, 1674, 40684, 99455, 777294, 907260, 6584519, 1540827, 95212383, 36170295, 336483582, 534197287, 5120206157, 6800220651

Basic calculations (n = 20120442)

Multiplication

n×y
n×2 40240884
n×3 60361326
n×4 80481768
n×5 100602210

Division

n÷y
n÷2 10060221
n÷3 6706814
n÷3 5030110.5
n÷5 4024088.4

Exponentiation

ny
n2 404832186275364
n3 8.1454025236867E+21
n4 1.6388909904449E+29
n5 3.2975211117569E+36

Nth Root

y√n
2√n 4485.5815676454
3√n 271.98555466826
4√n 66.974484452255
5√n 28.888667038956

Divisors of 20120442

1, 2, 3, 6, 787, 1574, 2361, 4261, 4722, 8522, 12783, 25566, 3353407, 6706814, 10060221, 20120442

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 -20120441
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 20120442 can be divided by 16 positive divisors. The sum of these divisors (counting 20120442) is 1, the average is 0.0625.

Base conversion 20120442

Base System Value
2 Binary 1001100110000001101111010
3 Ternary 1101212020001120
4 Quaternary 1030300031322
5 Quinary 20122323232
6 Senary 1555130110
8 Octal 114601572
10 Decimal 20120442
12 Duodecimal 68a3936
16 Hexadecimal 133037a
20 Vigesimal 65f122
36 Base36 bz916

Cryptographic Hash Functions

md5 60c49f51f6c47a7142717cd1376222b3
sha1 eccd979c649213d7fb607d5be33fcc1256f42f69
sha256 8c9f6f2f2ba87022e5ac15ce8633057fb0fa9b463b3084e4b10cf9ad2bd89e00
sha512 a2754032e276853840e45306f71a5dffae804fb706ec0222da32962a83d9ee279840a2b9874f3330211312ac1506b8a04af4a87244bde69ed823a4c5e7c6b0ea
ripemd-160 3c41450553eee69b5cb535539b2983fc43ea8fc2

20120442 as geometric shapes

Circle

Radius = n
Diameter 40240884
Circumference 126420465.54836
Area 1.2718178223394E+15

Sphere

Radius = n
Volume 3.4119382305261E+22
Surface area 5.0872712893575E+15
Circumference 126420465.54836

Square

Length = n
Perimeter 80481768
Area 404832186275364
Diagonal 28454601.957341

Cube

Length = n
Surface area 2428993117652184
Volume 8.1454025236867E+21
Space diagonal 34849627.814743

Equilateral Triangle

Length = n
Perimeter 60361326
Area 1.7529747879203E+14
Altitude 17424813.907371

Triangular Pyramid

Length = n
Surface area 1.7529747879203E+14
Volume 9.5994489333214E+20
Height 9484867.3191137