28371385 (number)

28371385 is an odd 8-digits composite number following 28371384 and preceding 28371386. In scientific notation, it is written as 2.8371385 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 17848320 positive integers (up to 28371385) that are relatively prime to 28371385.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred seventy-one thousand three hundred eighty-five

Notation

Scientific notation 2.8371385 × 10^7
Engineering notation 2.8371385 × 10^6

Prime Factorization of 28371385

Prime Factorization 595 × 41 × 1163

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28371385
Product of the distinct prime numbers

The prime factorization of 28371385 is 595 × 41 × 1163. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28371385)

Multiplication

n×y
n×2 56742770
n×3 85114155
n×4 113485540
n×5 141856925

Division

n÷y
n÷2 14185692.5
n÷3 9457128.3333333
n÷3 7092846.25
n÷5 5674277

Exponentiation

ny
n2 804935486818225
n3 2.2837134596682E+22
n4 6.4792113793929E+29
n5 1.8382420054114E+37

Nth Root

y√n
2√n 5326.4796066445
3√n 304.99555668525
4√n 72.982734990164
5√n 30.943975420659

Divisors of 28371385

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 -28371384
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 28371385 can be divided by 8 positive divisors. The sum of these divisors (counting 28371385) is 1, the average is 0.125.

Base conversion 28371385

Base System Value
2 Binary 1101100001110100110111001
3 Ternary 1222101102020001
4 Quaternary 1230032212321
5 Quinary 24230341020
6 Senary 2452033001
8 Octal 154164671
10 Decimal 28371385
12 Duodecimal 9602761
16 Hexadecimal 1b0e9b9
20 Vigesimal 8h6895
36 Base36 gw3i1

Cryptographic Hash Functions

md5 b6a70b8c91b75b62d47293ac3c3074bd
sha1 475bbef20fedeb2b43cbb6de5fe7b88f43525fc7
sha256 196a265fd6d0f1f856f85879f5cc8c6be48c6cd750eed0fdff2f1b9f283e16a2
sha512 b77cac719308485f90f592e81d367ac349fd89ed97f2588360ff4b38b31d9da5d9725e5a823aeda1ac1cc0b5248b55d1bc5c310b295fb5bb8e0a3992e220d807
ripemd-160 7a634d685e5d8c3f91d6e7873e346b384ceb8b02

28371385 as geometric shapes

Circle

Radius = n
Diameter 56742770
Circumference 178262669.37634
Area 2.5287794120019E+15

Sphere

Radius = n
Volume 9.5659965703971E+22
Surface area 1.0115117648007E+16
Circumference 178262669.37634

Square

Length = n
Perimeter 113485540
Area 804935486818225
Diagonal 40123197.450309

Cube

Length = n
Surface area 4829612920909350
Volume 2.2837134596682E+22
Space diagonal 49140680.301098

Equilateral Triangle

Length = n
Perimeter 85114155
Area 3.4854728999609E+14
Altitude 24570340.150549

Triangular Pyramid

Length = n
Surface area 3.4854728999609E+14
Volume 2.6913821226973E+21
Height 13374399.150103