28331372 (number)

28331372 is an even 8-digits composite number following 28331371 and preceding 28331373. In scientific notation, it is written as 2.8331372 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors. There are 14019456 positive integers (up to 28331372) that are relatively prime to 28331372.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred thirty-one thousand three hundred seventy-two

Notation

Scientific notation 2.8331372 × 10^7
Engineering notation 2.8331372 × 10^6

Prime Factorization of 28331372

Prime Factorization 2 × 2 × 97 × 73019

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14165686
Product of the distinct prime numbers

The prime factorization of 28331372 is 2 × 2 × 97 × 73019. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 9, 82, 34, 620, 269, 5759, 1694, 35094, 73968, 763705, 589401, 5341203, 1326635, 57587532, 32927872, 282891068, 987530925, 521355538, 4003365010

Basic calculations (n = 28331372)

Multiplication

n×y
n×2 56662744
n×3 84994116
n×4 113325488
n×5 141656860

Division

n÷y
n÷2 14165686
n÷3 9443790.6666667
n÷3 7082843
n÷5 5666274.4

Exponentiation

ny
n2 802666639402384
n3 2.2740647152899E+22
n4 6.4427373400952E+29
n5 1.8253158828053E+37

Nth Root

y√n
2√n 5322.7222358489
3√n 304.85210782143
4√n 72.956988944507
5√n 30.935242252601

Divisors of 28331372

1, 2, 4, 97, 194, 388, 73019, 146038, 292076, 7082843, 14165686, 28331372

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28331371
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28331372 can be divided by 12 positive divisors. The sum of these divisors (counting 28331372) is 1, the average is 0.083333333333333.

Base conversion 28331372

Base System Value
2 Binary 1101100000100110101101100
3 Ternary 1222022101100002
4 Quaternary 1230010311230
5 Quinary 24223100442
6 Senary 2451123432
8 Octal 154046554
10 Decimal 28331372
12 Duodecimal 95a3578
16 Hexadecimal 1b04d6c
20 Vigesimal 8h188c
36 Base36 gv8mk

Cryptographic Hash Functions

md5 10c2eb7b679241cf88318a30467d1225
sha1 3471fb862e0818ebe255c25c5956949907e4bc05
sha256 d57e378bf9adc568685a95b56a8e60b24fdc1f3309ec17da864556f916dac6a2
sha512 0630df6ef8a92e9327720601611e8e99204539ea589a12bff0d92e85583bb40919407cf784d534d7828a9b020dd821a9099e3835dc78ca2509da07607b69eb18
ripemd-160 4cb52f5808f871a6a2f29bb044cdc441fd7a1783

28331372 as geometric shapes

Circle

Radius = n
Diameter 56662744
Circumference 178011260.28264
Area 2.5216516176281E+15

Sphere

Radius = n
Volume 9.5255800044566E+22
Surface area 1.0086606470513E+16
Circumference 178011260.28264

Square

Length = n
Perimeter 113325488
Area 802666639402384
Diagonal 40066610.523037

Cube

Length = n
Surface area 4815999836414304
Volume 2.2740647152899E+22
Space diagonal 49071375.752134

Equilateral Triangle

Length = n
Perimeter 84994116
Area 3.4756485024637E+14
Altitude 24535687.876067

Triangular Pyramid

Length = n
Surface area 3.4756485024637E+14
Volume 2.6800109683975E+21
Height 13355536.841012