20078842 (number)

20078842 is an even 8-digits composite number following 20078841 and preceding 20078843. In scientific notation, it is written as 2.0078842 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 8605212 positive integers (up to 20078842) that are relatively prime to 20078842.

Interesting facts

Basic properties

Name

Name twenty million seventy-eight thousand eight hundred forty-two

Notation

Scientific notation 2.0078842 × 10^7
Engineering notation 2.0078842 × 10^6

Prime Factorization of 20078842

Prime Factorization 2 × 7 × 1434203

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20078842
Product of the distinct prime numbers

The prime factorization of 20078842 is 2 × 7 × 1434203. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20078842)

Multiplication

n×y
n×2 40157684
n×3 60236526
n×4 80315368
n×5 100394210

Division

n÷y
n÷2 10039421
n÷3 6692947.3333333
n÷3 5019710.5
n÷5 4015768.4

Exponentiation

ny
n2 403159896060964
n3 8.0949838537445E+21
n4 1.6253790179189E+29
n5 3.2635728490908E+36

Nth Root

y√n
2√n 4480.9420884452
3√n 271.79797751211
4√n 66.939839321926
5√n 28.876711400311

Divisors of 20078842

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 -20078841
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 20078842 can be divided by 8 positive divisors. The sum of these divisors (counting 20078842) is 1, the average is 0.125.

Base conversion 20078842

Base System Value
2 Binary 1001100100110000011111010
3 Ternary 1101210002222211
4 Quaternary 1030212003322
5 Quinary 20120010332
6 Senary 1554205334
8 Octal 114460372
10 Decimal 20078842
12 Duodecimal 688384a
16 Hexadecimal 13260fa
20 Vigesimal 659h22
36 Base36 bycxm

Cryptographic Hash Functions

md5 f3eb84d10d6c26b2336126da7bd30248
sha1 5f93a5290d6c68be90fc0303f274454a420920c9
sha256 cc977ef7bcfe82316b4441bd7e631e2458d396aa961f0b2a1afe8e984b675377
sha512 af85aa095d8bd7346063f42d18235522c3e1600e01a3c9e63c0296f0a7cfa5718f127100adc45f2d7b4b7bb31b828d188e075316be922ac6bf9913f058e4ff9d
ripemd-160 f2b5b45f604efb65ffe74d391e51c7f265012cf1

20078842 as geometric shapes

Circle

Radius = n
Diameter 40157684
Circumference 126159085.03958
Area 1.2665641676871E+15

Sphere

Radius = n
Volume 3.3908189074469E+22
Surface area 5.0662566707486E+15
Circumference 126159085.03958

Square

Length = n
Perimeter 80315368
Area 403159896060964
Diagonal 28395770.673147

Cube

Length = n
Surface area 2418959376365784
Volume 8.0949838537445E+21
Space diagonal 34777574.501148

Equilateral Triangle

Length = n
Perimeter 60236526
Area 1.7457335588794E+14
Altitude 17388787.250574

Triangular Pyramid

Length = n
Surface area 1.7457335588794E+14
Volume 9.5400299609639E+20
Height 9465256.8910488