28397767 (number)

28397767 is an odd 8-digits composite number following 28397766 and preceding 28397768. In scientific notation, it is written as 2.8397767 × 10^7. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 27481680 positive integers (up to 28397767) that are relatively prime to 28397767.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred ninety-seven thousand seven hundred sixty-seven

Notation

Scientific notation 2.8397767 × 10^7
Engineering notation 2.8397767 × 10^6

Prime Factorization of 28397767

Prime Factorization 31 × 916057

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28397767
Product of the distinct prime numbers

The prime factorization of 28397767 is 31 × 916057. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 9, 63, 55, 881, 418, 674, 6687, 35053, 40344, 688770, 821935, 1875429, 6793660, 52236954, 94071670, 590923430, 394932727, 2676124522, 2566331514

Basic calculations (n = 28397767)

Multiplication

n×y
n×2 56795534
n×3 85193301
n×4 113591068
n×5 141988835

Division

n÷y
n÷2 14198883.5
n÷3 9465922.3333333
n÷3 7099441.75
n÷5 5679553.4

Exponentiation

ny
n2 806433170586289
n3 2.2900901279381E+22
n4 6.5033445862185E+29
n5 1.8468046428015E+37

Nth Root

y√n
2√n 5328.9555261796
3√n 305.09006387976
4√n 72.999695384156
5√n 30.949728121703

Divisors of 28397767

1, 31, 916057, 28397767

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28397766
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28397767 can be divided by 4 positive divisors. The sum of these divisors (counting 28397767) is 1, the average is 0.25.

Base conversion 28397767

Base System Value
2 Binary 1101100010101000011000111
3 Ternary 1222102202102011
4 Quaternary 1230111003013
5 Quinary 24232212032
6 Senary 2452355051
8 Octal 154250307
10 Decimal 28397767
12 Duodecimal 9615a87
16 Hexadecimal 1b150c7
20 Vigesimal 8h9e87
36 Base36 gwnuv

Cryptographic Hash Functions

md5 96f9be9dd9bfb7c1a0441ade91f1c1e1
sha1 62bcadb78807a9c741d7c3c5222da9ab5fc29846
sha256 364cfb680078f4ae0e7e6c6639db01dcc6fae330f1cca22f7c5ad54a946d0140
sha512 3f9ec9eb652dda267dc262a7220856566f1d07bb432baa7114be59187e17ff732bfae53ea864ee4b8058eea66bc0dadfd3870d2317e75722f4224b157c2495b6
ripemd-160 6d9307d60ed13aa1392a3466176698777dfc88ed

28397767 as geometric shapes

Circle

Radius = n
Diameter 56795534
Circumference 178428432.37111
Area 2.533484524325E+15

Sphere

Radius = n
Volume 9.592707095985E+22
Surface area 1.01339380973E+16
Circumference 178428432.37111

Square

Length = n
Perimeter 113591068
Area 806433170586289
Diagonal 40160507.232511

Cube

Length = n
Surface area 4838599023517734
Volume 2.2900901279381E+22
Space diagonal 49186375.265503

Equilateral Triangle

Length = n
Perimeter 85193301
Area 3.4919580609108E+14
Altitude 24593187.632751

Triangular Pyramid

Length = n
Surface area 3.4919580609108E+14
Volume 2.6988970983223E+21
Height 13386835.74417