20084978 (number)

20084978 is an even 8-digits composite number following 20084977 and preceding 20084979. In scientific notation, it is written as 2.0084978 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 10042488 positive integers (up to 20084978) that are relatively prime to 20084978.

Interesting facts

Basic properties

Name

Name twenty million eighty-four thousand nine hundred seventy-eight

Notation

Scientific notation 2.0084978 × 10^7
Engineering notation 2.0084978 × 10^6

Prime Factorization of 20084978

Prime Factorization 2 × 10042489

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20084978
Product of the distinct prime numbers

The prime factorization of 20084978 is 2 × 10042489. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20084978)

Multiplication

n×y
n×2 40169956
n×3 60254934
n×4 80339912
n×5 100424890

Division

n÷y
n÷2 10042489
n÷3 6694992.6666667
n÷3 5021244.5
n÷5 4016995.6

Exponentiation

ny
n2 403406341260484
n3 8.1024074892773E+21
n4 1.6273667616917E+29
n5 3.2685625606509E+36

Nth Root

y√n
2√n 4481.6267135941
3√n 271.82566142159
4√n 66.944952861243
5√n 28.87847610214

Divisors of 20084978

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 -20084977
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 20084978 can be divided by 4 positive divisors. The sum of these divisors (counting 20084978) is 1, the average is 0.25.

Base conversion 20084978

Base System Value
2 Binary 1001100100111100011110010
3 Ternary 1101210102102002
4 Quaternary 1030213203302
5 Quinary 20120204403
6 Senary 1554254002
8 Octal 114474362
10 Decimal 20084978
12 Duodecimal 6887302
16 Hexadecimal 13278f2
20 Vigesimal 65ac8i
36 Base36 byho2

Cryptographic Hash Functions

md5 31f52628433da08d14a299f187196952
sha1 8a20cec1685edabf1b30af56df083217ec541db7
sha256 017949ffd3bdccd7a7d19e60a0c921faf1c3218cb7f3e20564eb33d6c3c5aaca
sha512 d021d794e09e1d2ba199d6d450b02a3f7c1d732a3d0aa4a85716bb4a2ca44f8c7059f1039de7e2b2ed208d74fd0782900bf2d2daa3edf7dc86420c24ed1ef33a
ripemd-160 9100f37000e874d641c6b93ccd37b0dbfd70573d

20084978 as geometric shapes

Circle

Radius = n
Diameter 40169956
Circumference 126197638.66463
Area 1.2673383981155E+15

Sphere

Radius = n
Volume 3.3939285126273E+22
Surface area 5.0693535924619E+15
Circumference 126197638.66463

Square

Length = n
Perimeter 80339912
Area 403406341260484
Diagonal 28404448.287565

Cube

Length = n
Surface area 2420438047562904
Volume 8.1024074892773E+21
Space diagonal 34788202.364903

Equilateral Triangle

Length = n
Perimeter 60254934
Area 1.7468006978966E+14
Altitude 17394101.182452

Triangular Pyramid

Length = n
Surface area 1.7468006978966E+14
Volume 9.5487787993411E+20
Height 9468149.4291884