28137345 (number)

28137345 is an odd 8-digits composite number following 28137344 and preceding 28137346. In scientific notation, it is written as 2.8137345 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 14984640 positive integers (up to 28137345) that are relatively prime to 28137345.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred thirty-seven thousand three hundred forty-five

Notation

Scientific notation 2.8137345 × 10^7
Engineering notation 2.8137345 × 10^6

Prime Factorization of 28137345

Prime Factorization 15 × 1291 × 1453

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28137345
Product of the distinct prime numbers

The prime factorization of 28137345 is 15 × 1291 × 1453. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 2, 33, 70, 162, 361, 582, 4470, 85168, 97246, 890997, 273506, 6119181, 9630249, 44915628, 61364669, 403792799, 222714484, 7002804843, 1274598153

Basic calculations (n = 28137345)

Multiplication

n×y
n×2 56274690
n×3 84412035
n×4 112549380
n×5 140686725

Division

n÷y
n÷2 14068672.5
n÷3 9379115
n÷3 7034336.25
n÷5 5627469

Exponentiation

ny
n2 791710183649025
n3 2.2276622577346E+22
n4 6.2680501489357E+29
n5 1.7636628951791E+37

Nth Root

y√n
2√n 5304.4646289706
3√n 304.15458795679
4√n 72.831755635647
5√n 30.892753786255

Divisors of 28137345

1, 15, 1291, 1453, 19365, 21795, 1875823, 28137345

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 -28137344
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 28137345 can be divided by 8 positive divisors. The sum of these divisors (counting 28137345) is 1, the average is 0.125.

Base conversion 28137345

Base System Value
2 Binary 1101011010101011110000001
3 Ternary 1221221112011220
4 Quaternary 1223111132001
5 Quinary 24200343340
6 Senary 2443025253
8 Octal 153253601
10 Decimal 28137345
12 Duodecimal 950b229
16 Hexadecimal 1ad5781
20 Vigesimal 8fh375
36 Base36 gr2wx

Cryptographic Hash Functions

md5 735e65a0d78d3e2076c183dd25c41338
sha1 9824943a2478a8516735d2b21d0d7007e7f6090e
sha256 0f9777f8a91a8fc59932c818c2d91086ac47bfcf029f21c53dff901d00027bea
sha512 e5cfb1ad29c4242132cb4173c6a9c11fd3854ee906c416727ce4d7b6e15293e3fe17246386d6e0e9300dd32e3c0ad616fb30ca6ba44778c3684dd37191cf28ff
ripemd-160 57c24b48cd503346d8f90d1a2a1bcf73f7fb9c44

28137345 as geometric shapes

Circle

Radius = n
Diameter 56274690
Circumference 176792152.68704
Area 2.487230896724E+15

Sphere

Radius = n
Volume 9.331209844771E+22
Surface area 9.948923586896E+15
Circumference 176792152.68704

Square

Length = n
Perimeter 112549380
Area 791710183649025
Diagonal 39792214.908171

Cube

Length = n
Surface area 4750261101894150
Volume 2.2276622577346E+22
Space diagonal 48735311.130094

Equilateral Triangle

Length = n
Perimeter 84412035
Area 3.4282056573745E+14
Altitude 24367655.565047

Triangular Pyramid

Length = n
Surface area 3.4282056573745E+14
Volume 2.6253251477291E+21
Height 13264071.636057