20007842 (number)

20007842 is an even 8-digits composite number following 20007841 and preceding 20007843. In scientific notation, it is written as 2.0007842 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 9990144 positive integers (up to 20007842) that are relatively prime to 20007842.

Interesting facts

Basic properties

Name

Name twenty million seven thousand eight hundred forty-two

Notation

Scientific notation 2.0007842 × 10^7
Engineering notation 2.0007842 × 10^6

Prime Factorization of 20007842

Prime Factorization 2 × 769 × 13009

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20007842
Product of the distinct prime numbers

The prime factorization of 20007842 is 2 × 769 × 13009. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20007842)

Multiplication

n×y
n×2 40015684
n×3 60023526
n×4 80031368
n×5 100039210

Division

n÷y
n÷2 10003921
n÷3 6669280.6666667
n÷3 5001960.5
n÷5 4001568.4

Exponentiation

ny
n2 400313741496964
n3 8.0094140903001E+21
n4 1.602510916313E+29
n5 3.2062785216865E+36

Nth Root

y√n
2√n 4473.0126313258
3√n 271.47723446185
4√n 66.880584860823
5√n 28.856260493874

Divisors of 20007842

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 -20007841
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 20007842 can be divided by 8 positive divisors. The sum of these divisors (counting 20007842) is 1, the average is 0.125.

Base conversion 20007842

Base System Value
2 Binary 1001100010100101110100010
3 Ternary 1101122111121012
4 Quaternary 1030110232202
5 Quinary 20110222332
6 Senary 1552500522
8 Octal 114245642
10 Decimal 20007842
12 Duodecimal 684a742
16 Hexadecimal 1314ba2
20 Vigesimal 650jc2
36 Base36 bwu5e

Cryptographic Hash Functions

md5 d1ee54197080acda9d764f46e4ea4a83
sha1 b54426a862e08a9bdd765ebd64174293e3a169d5
sha256 d92d9d80443359a0443f695fee241a84b5d1c5345de6d3c7cc94aa52a66f49de
sha512 8ecda48a06adc4f1c7a6a501309e7a72d6c86905ba4492a6e81b9ec58678f3f21f86fb6afe304a1378bafa92d2bc96e5f093158e3fcf75a339c9f34810207299
ripemd-160 856db3b12062bdd1dd42363645c71314d502cb9e

20007842 as geometric shapes

Circle

Radius = n
Diameter 40015684
Circumference 125712978.88277
Area 1.2576227094179E+15

Sphere

Radius = n
Volume 3.3549755287527E+22
Surface area 5.0304908376716E+15
Circumference 125712978.88277

Square

Length = n
Perimeter 80031368
Area 400313741496964
Diagonal 28295361.510218

Cube

Length = n
Surface area 2401882448981784
Volume 8.0094140903001E+21
Space diagonal 34654598.89381

Equilateral Triangle

Length = n
Perimeter 60023526
Area 1.7334093481018E+14
Altitude 17327299.446905

Triangular Pyramid

Length = n
Surface area 1.7334093481018E+14
Volume 9.4391850276371E+20
Height 9431787.1700727