20347621 (number)

20347621 is an odd 8-digits composite number following 20347620 and preceding 20347622. In scientific notation, it is written as 2.0347621 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 17440812 positive integers (up to 20347621) that are relatively prime to 20347621.

Interesting facts

Basic properties

Name

Name twenty million three hundred forty-seven thousand six hundred twenty-one

Notation

Scientific notation 2.0347621 × 10^7
Engineering notation 2.0347621 × 10^6

Prime Factorization of 20347621

Prime Factorization 7 × 2906803

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20347621
Product of the distinct prime numbers

The prime factorization of 20347621 is 7 × 2906803. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20347621)

Multiplication

n×y
n×2 40695242
n×3 61042863
n×4 81390484
n×5 101738105

Division

n÷y
n÷2 10173810.5
n÷3 6782540.3333333
n÷3 5086905.25
n÷5 4069524.2

Exponentiation

ny
n2 414025680359641
n3 8.4244376282251E+21
n4 1.7141726399726E+29
n5 3.4879335206733E+36

Nth Root

y√n
2√n 4510.8337366833
3√n 273.00538482225
4√n 67.1627406877
5√n 28.953610514471

Divisors of 20347621

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 -20347620
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 20347621 can be divided by 4 positive divisors. The sum of these divisors (counting 20347621) is 1, the average is 0.25.

Base conversion 20347621

Base System Value
2 Binary 1001101100111101011100101
3 Ternary 1102021202200121
4 Quaternary 1031213223211
5 Quinary 20202110441
6 Senary 2004041541
8 Octal 115475345
10 Decimal 20347621
12 Duodecimal 69932b1
16 Hexadecimal 1367ae5
20 Vigesimal 673911
36 Base36 c44bp

Cryptographic Hash Functions

md5 46f3f2c76de1dfa95d3ad840092941ad
sha1 0e9c1d1a7fed06a3ac4c7baf04d983bb8930cfa7
sha256 ebd0a486041a84eb861c88ccb526bb2fe489371a24d60829f3025b5a101522dc
sha512 cd8857e1f870b34e0fb1364764086116702b5521f633ebfef39b3d7d2d064538894ee46e64ac2a75bf759c98a7fc13f7352d1171b4ecec830b2d80a410f2ffbb
ripemd-160 61f4fe91662450395b86fe01475048003029ca3a

20347621 as geometric shapes

Circle

Radius = n
Diameter 40695242
Circumference 127847873.30326
Area 1.3007000358154E+15

Sphere

Radius = n
Volume 3.5288201817943E+22
Surface area 5.2028001432615E+15
Circumference 127847873.30326

Square

Length = n
Perimeter 81390484
Area 414025680359641
Diagonal 28775881.580228

Cube

Length = n
Surface area 2484154082157846
Volume 8.4244376282251E+21
Space diagonal 35243113.385155

Equilateral Triangle

Length = n
Perimeter 61042863
Area 1.7927837850529E+14
Altitude 17621556.692578

Triangular Pyramid

Length = n
Surface area 1.7927837850529E+14
Volume 9.9282949576685E+20
Height 9591960.5267425