20147838 (number)

20147838 is an even 8-digits composite number following 20147837 and preceding 20147839. In scientific notation, it is written as 2.0147838 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 6615576 positive integers (up to 20147838) that are relatively prime to 20147838.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-seven thousand eight hundred thirty-eight

Notation

Scientific notation 2.0147838 × 10^7
Engineering notation 2.0147838 × 10^6

Prime Factorization of 20147838

Prime Factorization 2 × 3 × 67 × 50119

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20147838
Product of the distinct prime numbers

The prime factorization of 20147838 is 2 × 3 × 67 × 50119. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20147838)

Multiplication

n×y
n×2 40295676
n×3 60443514
n×4 80591352
n×5 100739190

Division

n÷y
n÷2 10073919
n÷3 6715946
n÷3 5036959.5
n÷5 4029567.6

Exponentiation

ny
n2 405935376074244
n3 8.1787201956129E+21
n4 1.6478352954854E+29
n5 3.3200318584122E+36

Nth Root

y√n
2√n 4488.6343134633
3√n 272.10894388782
4√n 66.997270940414
5√n 28.89652972137

Divisors of 20147838

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20147837
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20147838 can be divided by 16 positive divisors. The sum of these divisors (counting 20147838) is 1, the average is 0.0625.

Base conversion 20147838

Base System Value
2 Binary 1001100110110111001111110
3 Ternary 1101220121122020
4 Quaternary 1030312321332
5 Quinary 20124212323
6 Senary 1555501010
8 Octal 114667176
10 Decimal 20147838
12 Duodecimal 68b7766
16 Hexadecimal 1336e7e
20 Vigesimal 65i9bi
36 Base36 bzu66

Cryptographic Hash Functions

md5 e3d9cdd6939c5ec7179492e1874d4b9f
sha1 5814c6c1a3cedcba4e4dd6f9f37bff3c868b0590
sha256 61d506ba6fcfc959796bffee40635beadb5458f493b1dae21ccbdaa3ea592773
sha512 d14cb009065409c95f77c6fae73dfae83d577dda5fead8f59995a3e5f23c9045f832a1479ac02899c811046b166c350811a830165d29637f8c0e8069205985d3
ripemd-160 d6f317bc7128877878e63e3560c1795ea83fc313

20147838 as geometric shapes

Circle

Radius = n
Diameter 40295676
Circumference 126592599.69303
Area 1.2752835953071E+15

Sphere

Radius = n
Volume 3.4258943043072E+22
Surface area 5.1011343812282E+15
Circumference 126592599.69303

Square

Length = n
Perimeter 80591352
Area 405935376074244
Diagonal 28493345.752096

Cube

Length = n
Surface area 2435612256445464
Volume 8.1787201956129E+21
Space diagonal 34897079.078667

Equilateral Triangle

Length = n
Perimeter 60443514
Area 1.7577517398754E+14
Altitude 17448539.539333

Triangular Pyramid

Length = n
Surface area 1.7577517398754E+14
Volume 9.6387141862421E+20
Height 9497781.9173653