20487977 (number)

20487977 is an odd 8-digits prime number following 20487976 and preceding 20487978. In scientific notation, it is written as 2.0487977 × 10^7. The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors. There are 20487976 positive integers (up to 20487977) that are relatively prime to 20487977.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0487977 × 10^7
Engineering notation 2.0487977 × 10^6

Prime Factorization of 20487977

Prime Factorization 20487977

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 20487977
Product of the distinct prime numbers

The prime factorization of 20487977 is 20487977. Since it has a total of 1 prime factors.

Most popular turbo-numbers

1, 1, 12, 69, 976, 370, 3704, 4477, 19695, 39722, 972718, 455327, 2985831, 2617665, 26650075, 91277159, 837478744, 497737766, 2936282456, 6313536205

Basic calculations (n = 20487977)

Multiplication

n×y
n×2 40975954
n×3 61463931
n×4 81951908
n×5 102439885

Division

n÷y
n÷2 10243988.5
n÷3 6829325.6666667
n÷3 5121994.25
n÷5 4097595.4

Exponentiation

ny
n2 419757201552529
n3 8.5999758909926E+21
n4 1.7619610825521E+29
n5 3.6099018134223E+36

Nth Root

y√n
2√n 4526.364656101
3√n 273.63166893575
4√n 67.278262879633
5√n 28.993444620082

Divisors of 20487977

1, 20487977

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 20487978
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10243989
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4526.3647665649
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999023818
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20487977 can be divided by 2 positive divisors. The sum of these divisors (counting 20487977) is 20487978, the average is 10243989.

Base conversion 20487977

Base System Value
2 Binary 1001110001001111100101001
3 Ternary 1102112220012222
4 Quaternary 1032021330221
5 Quinary 20221103402
6 Senary 2011043425
8 Octal 116117451
10 Decimal 20487977
12 Duodecimal 6a40575
16 Hexadecimal 1389f29
20 Vigesimal 680jih
36 Base36 c74mh

Cryptographic Hash Functions

md5 25ff1edc22e513eb07ee8d271bd1683c
sha1 0a8632d545155e201c554bab084bab2fd31cf2be
sha256 11da604f9eb10767bb04d404a03a749f05ccc9766d07644404f0376de8b56c8c
sha512 04ce9a07ee452c13e5c391418226b07d8da468906b255bf6ec6d0af8e8dc27250d783493c1915999c16ac0df6b5ea21cfc6619d57ce73a2d770f4b997f957f58
ripemd-160 0acdc400b437649b91537488e998108ef5c449ae

20487977 as geometric shapes

Circle

Radius = n
Diameter 40975954
Circumference 128729756.06023
Area 1.3187061406888E+15

Sphere

Radius = n
Volume 3.6023494773589E+22
Surface area 5.2748245627553E+15
Circumference 128729756.06023

Square

Length = n
Perimeter 81951908
Area 419757201552529
Diagonal 28974374.938988

Cube

Length = n
Surface area 2518543209315174
Volume 8.5999758909926E+21
Space diagonal 35486217.108303

Equilateral Triangle

Length = n
Perimeter 61463931
Area 1.8176019998298E+14
Altitude 17743108.554151

Triangular Pyramid

Length = n
Surface area 1.8176019998298E+14
Volume 1.0135168784269E+21
Height 9658124.9796627