28331394 (number)

28331394 is an even 8-digits composite number following 28331393 and preceding 28331395. In scientific notation, it is written as 2.8331394 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors. There are 7076160 positive integers (up to 28331394) that are relatively prime to 28331394.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred thirty-one thousand three hundred ninety-four

Notation

Scientific notation 2.8331394 × 10^7
Engineering notation 2.8331394 × 10^6

Prime Factorization of 28331394

Prime Factorization 2 × 21 × 13 × 19 × 2731

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28331394
Product of the distinct prime numbers

The prime factorization of 28331394 is 2 × 21 × 13 × 19 × 2731. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 4, 42, 31, 388, 673, 4204, 4524, 72153, 87966, 948698, 167795, 9856340, 3085086, 73131207, 84162988, 701086702, 390667151, 7092661239, 3026132744

Basic calculations (n = 28331394)

Multiplication

n×y
n×2 56662788
n×3 84994182
n×4 113325576
n×5 141656970

Division

n÷y
n÷2 14165697
n÷3 9443798
n÷3 7082848.5
n÷5 5666278.8

Exponentiation

ny
n2 802667885983236
n3 2.2740700128938E+22
n4 6.442757351888E+29
n5 1.8253229698273E+37

Nth Root

y√n
2√n 5322.7243024602
3√n 304.85218672977
4√n 72.957003107722
5√n 30.935247056993

Divisors of 28331394

1, 2, 13, 19, 21, 26, 38, 42, 247, 273, 399, 494, 546, 798, 2731, 5187, 5462, 10374, 35503, 51889, 57351, 71006, 103778, 114702, 674557, 745563, 1089669, 1349114, 1491126, 2179338, 14165697, 28331394

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28331393
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28331394 can be divided by 32 positive divisors. The sum of these divisors (counting 28331394) is 1, the average is 0.03125.

Base conversion 28331394

Base System Value
2 Binary 1101100000100110110000010
3 Ternary 1222022101100220
4 Quaternary 1230010312002
5 Quinary 24223101034
6 Senary 2451123510
8 Octal 154046602
10 Decimal 28331394
12 Duodecimal 95a3596
16 Hexadecimal 1b04d82
20 Vigesimal 8h189e
36 Base36 gv8n6

Cryptographic Hash Functions

md5 63c74eaa2001006f6268c83857d88963
sha1 bc83dd0eef0772d50c9b6396b31c27c724fe2ba8
sha256 a51e88bdccbeecf9fc7890db9d0be4e5dc052aa706a767f55fb532a441e79d66
sha512 36708e9963eb0d913669c1d38bf3d6821b562aca7fb2b260f2c5db5205348837b000e9e1b17c0947b457634cd09ecf8416ded6c5e519e81c957ff2012d11b7d0
ripemd-160 c0ba2265c2c141117158d6f0dfcadf256466e9a6

28331394 as geometric shapes

Circle

Radius = n
Diameter 56662788
Circumference 178011398.51272
Area 2.5216555338774E+15

Sphere

Radius = n
Volume 9.5256021950081E+22
Surface area 1.008662213551E+16
Circumference 178011398.51272

Square

Length = n
Perimeter 113325576
Area 802667885983236
Diagonal 40066641.635736

Cube

Length = n
Surface area 4816007315899416
Volume 2.2740700128938E+22
Space diagonal 49071413.857252

Equilateral Triangle

Length = n
Perimeter 84994182
Area 3.4756539003172E+14
Altitude 24535706.928626

Triangular Pyramid

Length = n
Surface area 3.4756539003172E+14
Volume 2.6800172116837E+21
Height 13355547.211912