20397941 (number)

20397941 is an odd 8-digits composite number following 20397940 and preceding 20397942. In scientific notation, it is written as 2.0397941 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 19511052 positive integers (up to 20397941) that are relatively prime to 20397941.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0397941 × 10^7
Engineering notation 2.0397941 × 10^6

Prime Factorization of 20397941

Prime Factorization 23 × 886867

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20397941
Product of the distinct prime numbers

The prime factorization of 20397941 is 23 × 886867. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20397941)

Multiplication

n×y
n×2 40795882
n×3 61193823
n×4 81591764
n×5 101989705

Division

n÷y
n÷2 10198970.5
n÷3 6799313.6666667
n÷3 5099485.25
n÷5 4079588.2

Exponentiation

ny
n2 416075997039481
n3 8.4870936391275E+21
n4 1.731192353124E+29
n5 3.5312759478674E+36

Nth Root

y√n
2√n 4516.4079753716
3√n 273.23024848952
4√n 67.204225874357
5√n 28.967916920076

Divisors of 20397941

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 -20397940
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 20397941 can be divided by 4 positive divisors. The sum of these divisors (counting 20397941) is 1, the average is 0.25.

Base conversion 20397941

Base System Value
2 Binary 1001101110011111101110101
3 Ternary 1102101022201022
4 Quaternary 1031303331311
5 Quinary 20210213231
6 Senary 2005110525
8 Octal 115637565
10 Decimal 20397941
12 Duodecimal 69b8445
16 Hexadecimal 1373f75
20 Vigesimal 679eh1
36 Base36 c575h

Cryptographic Hash Functions

md5 9e3b28916560ccd21032b6ea8907f4ec
sha1 dc07d40a06d66479ecdc847ab5ff258c227185d5
sha256 e2107573394b96d13628097e782da7a97960f7221fcdebe52f9d116794a7666e
sha512 529d6db442f0a8729de7b9b2a136edc0c00530fb5c8ad554f03fba67db9f75c92e4699e8ea9d648d85af416971b9348273ce6236127a5c82396477d971fce6c1
ripemd-160 a454f71dac9bcba1f21f981386abe0acde9675c0

20397941 as geometric shapes

Circle

Radius = n
Diameter 40795882
Circumference 128164043.18792
Area 1.3071412956343E+15

Sphere

Radius = n
Volume 3.5550654702682E+22
Surface area 5.2285651825371E+15
Circumference 128164043.18792

Square

Length = n
Perimeter 81591764
Area 416075997039481
Diagonal 28847044.806686

Cube

Length = n
Surface area 2496455982236886
Volume 8.4870936391275E+21
Space diagonal 35330270.181792

Equilateral Triangle

Length = n
Perimeter 61193823
Area 1.8016619167056E+14
Altitude 17665135.090896

Triangular Pyramid

Length = n
Surface area 1.8016619167056E+14
Volume 1.0002135774654E+21
Height 9615681.6022287