20347842 (number)

20347842 is an even 8-digits composite number following 20347841 and preceding 20347843. In scientific notation, it is written as 2.0347842 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 6563760 positive integers (up to 20347842) that are relatively prime to 20347842.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0347842 × 10^7
Engineering notation 2.0347842 × 10^6

Prime Factorization of 20347842

Prime Factorization 2 × 93 × 109397

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20347842
Product of the distinct prime numbers

The prime factorization of 20347842 is 2 × 93 × 109397. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20347842)

Multiplication

n×y
n×2 40695684
n×3 61043526
n×4 81391368
n×5 101739210

Division

n÷y
n÷2 10173921
n÷3 6782614
n÷3 5086960.5
n÷5 4069568.4

Exponentiation

ny
n2 414034674056964
n3 8.4247121302326E+21
n4 1.7142471132146E+29
n5 3.4881229408646E+36

Nth Root

y√n
2√n 4510.8582331969
3√n 273.00637320924
4√n 67.162923054293
5√n 28.953673408508

Divisors of 20347842

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 -20347841
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 20347842 can be divided by 8 positive divisors. The sum of these divisors (counting 20347842) is 1, the average is 0.125.

Base conversion 20347842

Base System Value
2 Binary 1001101100111101111000010
3 Ternary 1102021202222210
4 Quaternary 1031213233002
5 Quinary 20202112332
6 Senary 2004042550
8 Octal 115475702
10 Decimal 20347842
12 Duodecimal 6993456
16 Hexadecimal 1367bc2
20 Vigesimal 6739c2
36 Base36 c44hu

Cryptographic Hash Functions

md5 ffb170e95bb667d2ea8e99688d806e7f
sha1 405b7a70116faee3ead45971b8dad1a719b8ec44
sha256 ff595db18f0532d5fb2abbb04ddd36bcfa76f4e6a694d9e19767bde07ce84574
sha512 0372fbd94e665c8563632576e1004b65a0156ddedc4c33ef3fd92bbb32de1d8553b69254f8a270f5e802d65adac9cf4c3545eb82ed2cb1a2244e1dff9ff69c23
ripemd-160 bb185ea44709ba774eb3b88106ba060b3198fc61

20347842 as geometric shapes

Circle

Radius = n
Diameter 40695684
Circumference 127849261.88721
Area 1.3007282903488E+15

Sphere

Radius = n
Volume 3.5289351649263E+22
Surface area 5.2029131613952E+15
Circumference 127849261.88721

Square

Length = n
Perimeter 81391368
Area 414034674056964
Diagonal 28776194.121425

Cube

Length = n
Surface area 2484208044341784
Volume 8.4247121302326E+21
Space diagonal 35243496.168384

Equilateral Triangle

Length = n
Perimeter 61043526
Area 1.7928227289047E+14
Altitude 17621748.084192

Triangular Pyramid

Length = n
Surface area 1.7928227289047E+14
Volume 9.9286184613867E+20
Height 9592064.7071416