18946937 (number)

18946937 is an odd 8-digits prime number following 18946936 and preceding 18946938. In scientific notation, it is written as 1.8946937 × 10^7. The sum of its digits is 47. It has a total of 1 prime factors and 2 positive divisors. There are 18946936 positive integers (up to 18946937) that are relatively prime to 18946937.

Interesting facts

Basic properties

Name

Name eighteen million nine hundred forty-six thousand nine hundred thirty-seven

Notation

Scientific notation 1.8946937 × 10^7
Engineering notation 1.8946937 × 10^6

Prime Factorization of 18946937

Prime Factorization 18946937

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 18946937
Product of the distinct prime numbers

The prime factorization of 18946937 is 18946937. Since it has a total of 1 prime factors.

Most popular turbo-numbers

1, 6, 89, 75, 19, 831, 6129, 5677, 82099, 23049, 825404, 134862, 2481342, 3379575, 7760164, 55880207, 316616835, 619631666, 2749417882, 7640568913

Basic calculations (n = 18946937)

Multiplication

n×y
n×2 37893874
n×3 56840811
n×4 75787748
n×5 94734685

Division

n÷y
n÷2 9473468.5
n÷3 6315645.6666667
n÷3 4736734.25
n÷5 3789387.4

Exponentiation

ny
n2 358986421681969
n3 6.8016931154637E+21
n4 1.2887125095202E+29
n5 2.4417154728992E+36

Nth Root

y√n
2√n 4352.8079443045
3√n 266.59152379307
4√n 65.975813328101
5√n 28.543537925226

Divisors of 18946937

1, 18946937

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 18946938
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 9473469
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4352.8080591728
Returns the nth root of the product of n divisors
H Harmonic Mean 1.999999894442
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18946937 can be divided by 2 positive divisors. The sum of these divisors (counting 18946937) is 18946938, the average is 9473469.

Base conversion 18946937

Base System Value
2 Binary 1001000010001101101111001
3 Ternary 1022122121022102
4 Quaternary 1020101231321
5 Quinary 14322300222
6 Senary 1514033145
8 Octal 110215571
10 Decimal 18946937
12 Duodecimal 64187b5
16 Hexadecimal 1211b79
20 Vigesimal 5i876h
36 Base36 ba3jt

Cryptographic Hash Functions

md5 824e35277968c2009afbedcf1fc38836
sha1 5533adb83e4719a1d683db106e7b973d986f4e60
sha256 314934e96063019bd3c5fb607caef8e8b854dd5083d68bede1e888bb8f5155c5
sha512 ba470dc183fcf83a533a704359813e3d1c662dfe36dd7875e43908bc80523072fec3551050395798414f46b1d8b30d2d2b2009c5afa41131dd7ff5789d10e26e
ripemd-160 4b6d24b52007ebbdabac7395752a06ca91f95070

18946937 as geometric shapes

Circle

Radius = n
Diameter 37893874
Circumference 119047116.17446
Area 1.1277891050946E+15

Sphere

Radius = n
Volume 2.8490865498017E+22
Surface area 4.5111564203782E+15
Circumference 119047116.17446

Square

Length = n
Perimeter 75787748
Area 358986421681969
Diagonal 26795015.270829

Cube

Length = n
Surface area 2153918530091814
Volume 6.8016931154637E+21
Space diagonal 32817057.531807

Equilateral Triangle

Length = n
Perimeter 56840811
Area 1.5544568039513E+14
Altitude 16408528.765903

Triangular Pyramid

Length = n
Surface area 1.5544568039513E+14
Volume 8.0158722091571E+20
Height 8931671.7569429