20164978 (number)

20164978 is an even 8-digits composite number following 20164977 and preceding 20164979. In scientific notation, it is written as 2.0164978 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 10068480 positive integers (up to 20164978) that are relatively prime to 20164978.

Interesting facts

Basic properties

Name

Name twenty million one hundred sixty-four thousand nine hundred seventy-eight

Notation

Scientific notation 2.0164978 × 10^7
Engineering notation 2.0164978 × 10^6

Prime Factorization of 20164978

Prime Factorization 2 × 761 × 13249

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20164978
Product of the distinct prime numbers

The prime factorization of 20164978 is 2 × 761 × 13249. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20164978)

Multiplication

n×y
n×2 40329956
n×3 60494934
n×4 80659912
n×5 100824890

Division

n÷y
n÷2 10082489
n÷3 6721659.3333333
n÷3 5041244.5
n÷5 4032995.6

Exponentiation

ny
n2 406626337740484
n3 8.1996111547574E+21
n4 1.6534497854424E+29
n5 3.334177854755E+36

Nth Root

y√n
2√n 4490.5431742719
3√n 272.18608409785
4√n 67.011515236353
5√n 28.901444571956

Divisors of 20164978

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 -20164977
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 20164978 can be divided by 8 positive divisors. The sum of these divisors (counting 20164978) is 1, the average is 0.125.

Base conversion 20164978

Base System Value
2 Binary 1001100111011000101110010
3 Ternary 1101221111011001
4 Quaternary 1030323011302
5 Quinary 20130234403
6 Senary 2000112214
8 Octal 114730562
10 Decimal 20164978
12 Duodecimal 690566a
16 Hexadecimal 133b172
20 Vigesimal 660c8i
36 Base36 c07ea

Cryptographic Hash Functions

md5 f0e900a7ec11ec26ad46c36bfbfeca36
sha1 42eba1736091b9cea42b6137678e8c529ed5d918
sha256 73ede4bffe893c5c0f512ec9a6f0ec6965c1d7ee70eac757d68ba11f58cb2762
sha512 07bc868a5bf5dbeb043106bb4709c5c451223df885d2e52f6dc9b971b716cb935dedca82e4d650bf8834fb1dccaff3ec68c2369be9f395191c13cc14b6089ebd
ripemd-160 a76f89746dc670305bb6f5a11bdd7ce1f816c6d8

20164978 as geometric shapes

Circle

Radius = n
Diameter 40329956
Circumference 126700293.4892
Area 1.2774543154016E+15

Sphere

Radius = n
Volume 3.4346450888105E+22
Surface area 5.1098172616065E+15
Circumference 126700293.4892

Square

Length = n
Perimeter 80659912
Area 406626337740484
Diagonal 28517585.372555

Cube

Length = n
Surface area 2439758026442904
Volume 8.1996111547574E+21
Space diagonal 34926766.429509

Equilateral Triangle

Length = n
Perimeter 60494934
Area 1.7607436916555E+14
Altitude 17463383.214754

Triangular Pyramid

Length = n
Surface area 1.7607436916555E+14
Volume 9.6633344177031E+20
Height 9505861.7908517