20349991 (number)

20349991 is an odd 8-digits composite number following 20349990 and preceding 20349992. In scientific notation, it is written as 2.0349991 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 20071152 positive integers (up to 20349991) that are relatively prime to 20349991.

Interesting facts

Basic properties

Name

Name twenty million three hundred forty-nine thousand nine hundred ninety-one

Notation

Scientific notation 2.0349991 × 10^7
Engineering notation 2.0349991 × 10^6

Prime Factorization of 20349991

Prime Factorization 73 × 278767

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20349991
Product of the distinct prime numbers

The prime factorization of 20349991 is 73 × 278767. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20349991)

Multiplication

n×y
n×2 40699982
n×3 61049973
n×4 81399964
n×5 101749955

Division

n÷y
n÷2 10174995.5
n÷3 6783330.3333333
n÷3 5087497.75
n÷5 4069998.2

Exponentiation

ny
n2 414122133700081
n3 8.4273816936974E+21
n4 1.7149714162031E+29
n5 3.489965288499E+36

Nth Root

y√n
2√n 4511.0964299159
3√n 273.01598389331
4√n 67.164696306288
5√n 28.954284960492

Divisors of 20349991

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20349990
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20349991 can be divided by 4 positive divisors. The sum of these divisors (counting 20349991) is 1, the average is 0.25.

Base conversion 20349991

Base System Value
2 Binary 1001101101000010000100111
3 Ternary 1102021212221101
4 Quaternary 1031220100213
5 Quinary 20202144431
6 Senary 2004100531
8 Octal 115502047
10 Decimal 20349991
12 Duodecimal 6994747
16 Hexadecimal 1368427
20 Vigesimal 673ejb
36 Base36 c465j

Cryptographic Hash Functions

md5 18f4732bb11b235a5e0c729b22468ad2
sha1 bef637752b5a85dcab24dfed342e487834088dff
sha256 8393877f4735363f1b19bc9aa09617330063f23725cde602c5736b94cc0c1faa
sha512 d3df053019d48bf0fdeae79b2fac4371515416945e2125f5c5ef158644340ed2ae0aff08a216e84340aa807a34ea90f046700bc0311159e2bd6d5eff0ce987ee
ripemd-160 e234cac43ff77e23c275e554546af4639ac99781

20349991 as geometric shapes

Circle

Radius = n
Diameter 40699982
Circumference 127862764.45244
Area 1.3010030529211E+15

Sphere

Radius = n
Volume 3.5300533890556E+22
Surface area 5.2040122116844E+15
Circumference 127862764.45244

Square

Length = n
Perimeter 81399964
Area 414122133700081
Diagonal 28779233.26637

Cube

Length = n
Surface area 2484732802200486
Volume 8.4273816936974E+21
Space diagonal 35247218.345569

Equilateral Triangle

Length = n
Perimeter 61049973
Area 1.7932014402684E+14
Altitude 17623609.172785

Triangular Pyramid

Length = n
Surface area 1.7932014402684E+14
Volume 9.9317645721014E+20
Height 9593077.7554568