28447715 (number)

28447715 is an odd 8-digits composite number following 28447714 and preceding 28447716. In scientific notation, it is written as 2.8447715 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 21418368 positive integers (up to 28447715) that are relatively prime to 28447715.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred forty-seven thousand seven hundred fifteen

Notation

Scientific notation 2.8447715 × 10^7
Engineering notation 2.8447715 × 10^6

Prime Factorization of 28447715

Prime Factorization 5 × 17 × 17 × 19687

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1673395
Product of the distinct prime numbers

The prime factorization of 28447715 is 5 × 17 × 17 × 19687. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 4, 57, 41, 223, 196, 9877, 1150, 65187, 65775, 955913, 560609, 795259, 3958551, 35612634, 32775646, 652717625, 675688912, 3276836370, 4161364633

Basic calculations (n = 28447715)

Multiplication

n×y
n×2 56895430
n×3 85343145
n×4 113790860
n×5 142238575

Division

n÷y
n÷2 14223857.5
n÷3 9482571.6666667
n÷3 7111928.75
n÷5 5689543

Exponentiation

ny
n2 809272488721225
n3 2.3021953116482E+22
n4 6.5492196100105E+29
n5 1.8631033293799E+37

Nth Root

y√n
2√n 5333.6399391035
3√n 305.26883043519
4√n 73.03177349006
5√n 30.960607783949

Divisors of 28447715

1, 5, 17, 85, 289, 1445, 19687, 98435, 334679, 1673395, 5689543, 28447715

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 -28447714
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 28447715 can be divided by 12 positive divisors. The sum of these divisors (counting 28447715) is 1, the average is 0.083333333333333.

Base conversion 28447715

Base System Value
2 Binary 1101100100001001111100011
3 Ternary 1222112021221002
4 Quaternary 1230201033203
5 Quinary 24240311330
6 Senary 2453422215
8 Octal 154411743
10 Decimal 28447715
12 Duodecimal 963a96b
16 Hexadecimal 1b213e3
20 Vigesimal 8hfj5f
36 Base36 gxqeb

Cryptographic Hash Functions

md5 6e3976010210f40e8bc9c70b9703167c
sha1 c715cb224fcd10d69449d089279e1c7a250585c3
sha256 de6e7d845343941149da183e46102a1f254fb1bb1e678c0aa0fe9a721c582268
sha512 5ebb61377e12d5d22c6300d20bc3ed1ab72e15d747e7a2c6f0d7586c1176d1c556effb7681327e1296016b72bc66bb344799ba9840e388684d2acae0614d347f
ripemd-160 8be9d87270328773ac06f0c51c038f26fdb96ede

28447715 as geometric shapes

Circle

Radius = n
Diameter 56895430
Circumference 178742264.91083
Area 2.5424045053189E+15

Sphere

Radius = n
Volume 9.6434131709372E+22
Surface area 1.0169618021276E+16
Circumference 178742264.91083

Square

Length = n
Perimeter 113790860
Area 809272488721225
Diagonal 40231144.371525

Cube

Length = n
Surface area 4855634932327350
Volume 2.3021953116482E+22
Space diagonal 49272887.739239

Equilateral Triangle

Length = n
Perimeter 85343145
Area 3.5042526690822E+14
Altitude 24636443.86962

Triangular Pyramid

Length = n
Surface area 3.5042526690822E+14
Volume 2.7131631941372E+21
Height 13410381.457175