20347890 (number)

20347890 is an even 8-digits composite number following 20347889 and preceding 20347891. In scientific notation, it is written as 2.0347890 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 64 positive divisors. There are 5196800 positive integers (up to 20347890) that are relatively prime to 20347890.

Interesting facts

Basic properties

Name

Name twenty million three hundred forty-seven thousand eight hundred ninety

Notation

Scientific notation 2.0347890 × 10^7
Engineering notation 2.0347890 × 10^6

Prime Factorization of 20347890

Prime Factorization 2 × 3 × 5 × 71 × 41 × 233

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 20347890
Product of the distinct prime numbers

The prime factorization of 20347890 is 2 × 3 × 5 × 71 × 41 × 233. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20347890)

Multiplication

n×y
n×2 40695780
n×3 61043670
n×4 81391560
n×5 101739450

Division

n÷y
n÷2 10173945
n÷3 6782630
n÷3 5086972.5
n÷5 4069578

Exponentiation

ny
n2 414036627452100
n3 8.4247717513663E+21
n4 1.7142632887191E+29
n5 3.4881640829894E+36

Nth Root

y√n
2√n 4510.863553689
3√n 273.00658788058
4√n 67.16296266313
5√n 28.953687068679

Divisors of 20347890

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20347889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20347890 can be divided by 64 positive divisors. The sum of these divisors (counting 20347890) is 1, the average is 0.015625.

Base conversion 20347890

Base System Value
2 Binary 1001101100111101111110010
3 Ternary 1102021210001120
4 Quaternary 1031213233302
5 Quinary 20202113030
6 Senary 2004043110
8 Octal 115475762
10 Decimal 20347890
12 Duodecimal 6993496
16 Hexadecimal 1367bf2
20 Vigesimal 6739ea
36 Base36 c44j6

Cryptographic Hash Functions

md5 c2627337675f1a55f57bd409537d6942
sha1 11714a63dd02b340416368d1e064f5a2dc8b4714
sha256 558bfa507969972a7c5e961ad9f3986f4bacba231e241977beadc0a5954aab80
sha512 63e7c2aa2794c0c271a1cabd8bb63e4d08c62a4bfe398b243e30bd9ebb814a0b613efb5d584a134eb1a983c7762afceecddae90f71fe699b0db8c6067a595179
ripemd-160 253541e771a102fbc862d2ef03c68967560c2fd5

20347890 as geometric shapes

Circle

Radius = n
Diameter 40695780
Circumference 127849563.48011
Area 1.3007344271206E+15

Sphere

Radius = n
Volume 3.5289601389684E+22
Surface area 5.2029377084824E+15
Circumference 127849563.48011

Square

Length = n
Perimeter 81391560
Area 414036627452100
Diagonal 28776262.003676

Cube

Length = n
Surface area 2484219764712600
Volume 8.4247717513663E+21
Space diagonal 35243579.306823

Equilateral Triangle

Length = n
Perimeter 61043670
Area 1.7928311873538E+14
Altitude 17621789.653411

Triangular Pyramid

Length = n
Surface area 1.7928311873538E+14
Volume 9.9286887255666E+20
Height 9592087.3345586