28742719 (number)

28742719 is an odd 8-digits prime number following 28742718 and preceding 28742720. In scientific notation, it is written as 2.8742719 × 10^7. The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors. There are 28742718 positive integers (up to 28742719) that are relatively prime to 28742719.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred forty-two thousand seven hundred nineteen

Notation

Scientific notation 2.8742719 × 10^7
Engineering notation 2.8742719 × 10^6

Prime Factorization of 28742719

Prime Factorization 28742719

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 28742719
Product of the distinct prime numbers

The prime factorization of 28742719 is 28742719. Since it has a total of 1 prime factors.

Most popular turbo-numbers

4, 5, 19, 24, 978, 922, 6591, 4627, 38035, 58921, 22593, 65651, 6816591, 7294513, 25724849, 67857519, 570820254, 677024298, 986982180, 3005902122

Basic calculations (n = 28742719)

Multiplication

n×y
n×2 57485438
n×3 86228157
n×4 114970876
n×5 143713595

Division

n÷y
n÷2 14371359.5
n÷3 9580906.3333333
n÷3 7185679.75
n÷5 5748543.8

Exponentiation

ny
n2 826143895512961
n3 2.3745621842294E+22
n4 6.8251373609333E+29
n5 1.9617300530171E+37

Nth Root

y√n
2√n 5361.2236476387
3√n 306.32042062389
4√n 73.220377270529
5√n 31.024555635251

Divisors of 28742719

1, 28742719

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 28742720
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 14371360
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 5361.223740901
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999304172
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28742719 can be divided by 2 positive divisors. The sum of these divisors (counting 28742719) is 28742720, the average is 14371360.

Base conversion 28742719

Base System Value
2 Binary 1101101101001010000111111
3 Ternary 2000002021121011
4 Quaternary 1231221100333
5 Quinary 24324231334
6 Senary 2504020051
8 Octal 155512077
10 Decimal 28742719
12 Duodecimal 9761627
16 Hexadecimal 1b6943f
20 Vigesimal 8jcgfj
36 Base36 h420v

Cryptographic Hash Functions

md5 66ac11ff83d2620a3aafa466280ae32d
sha1 09da0c5b0dfe1136772692a7aee9b378046ee51d
sha256 36b6c82e72e2e684cc89e987d04e7104c54c46d759dd8b85b0ce19de9b2e5846
sha512 951db14dcffb6d4ac9ce8b5ebebc23ea19019591e24b4607e71ef6c1b7f9fb2728a8ee5630f491ef74a6221549193f4cae37911c6fe0c3358ebbc7cba09c11d7
ripemd-160 9d02faa58f4531565df25148dabe81cff4485bb3

28742719 as geometric shapes

Circle

Radius = n
Diameter 57485438
Circumference 180595829.70919
Area 2.5954075929516E+15

Sphere

Radius = n
Volume 9.9465428179565E+22
Surface area 1.0381630371806E+16
Circumference 180595829.70919

Square

Length = n
Perimeter 114970876
Area 826143895512961
Diagonal 40648343.029279

Cube

Length = n
Surface area 4956863373077766
Volume 2.3745621842294E+22
Space diagonal 49783849.655675

Equilateral Triangle

Length = n
Perimeter 86228157
Area 3.5773080034783E+14
Altitude 24891924.827838

Triangular Pyramid

Length = n
Surface area 3.5773080034783E+14
Volume 2.798448371363E+21
Height 13549447.676426