28761307 (number)

28761307 is an odd 8-digits composite number following 28761306 and preceding 28761308. In scientific notation, it is written as 2.8761307 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 27183240 positive integers (up to 28761307) that are relatively prime to 28761307.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8761307 × 10^7
Engineering notation 2.8761307 × 10^6

Prime Factorization of 28761307

Prime Factorization 9329 × 3083

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28761307
Product of the distinct prime numbers

The prime factorization of 28761307 is 9329 × 3083. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28761307)

Multiplication

n×y
n×2 57522614
n×3 86283921
n×4 115045228
n×5 143806535

Division

n÷y
n÷2 14380653.5
n÷3 9587102.3333333
n÷3 7190326.75
n÷5 5752261.4

Exponentiation

ny
n2 827212780348249
n3 2.379172072992E+22
n4 6.8428098397148E+29
n5 1.9680815454266E+37

Nth Root

y√n
2√n 5362.9569269201
3√n 306.38643916354
4√n 73.232212358497
5√n 31.028567331713

Divisors of 28761307

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 -28761306
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 28761307 can be divided by 4 positive divisors. The sum of these divisors (counting 28761307) is 1, the average is 0.25.

Base conversion 28761307

Base System Value
2 Binary 1101101101101110011011011
3 Ternary 2000010020002121
4 Quaternary 1231231303123
5 Quinary 24330330212
6 Senary 2504242111
8 Octal 155556333
10 Decimal 28761307
12 Duodecimal 9770337
16 Hexadecimal 1b6dcdb
20 Vigesimal 8jf357
36 Base36 h4gd7

Cryptographic Hash Functions

md5 49c3ca8a9c3fed7cd5bcfc3f79f50fce
sha1 a7a8f9036732bd54e39ba6dbb2ab7f803fe2d9ae
sha256 4d0a628b07cca67a6495c2033dbc1ea26f5746e1c80d5855b17c49abfb457392
sha512 5fa7561eacbfc8e6fcb6a53411d60414c71c03bf41c04d50adfeedab54b5353da2f404b264424f6bf646f8c44e8b037388c7eab984a201a4a56c5de8b0ff8f27
ripemd-160 fb34f576e976be878749dd3da6984352748353d5

28761307 as geometric shapes

Circle

Radius = n
Diameter 57522614
Circumference 180712621.55768
Area 2.5987655936976E+15

Sphere

Radius = n
Volume 9.96585267485E+22
Surface area 1.0395062374791E+16
Circumference 180712621.55768

Square

Length = n
Perimeter 115045228
Area 827212780348249
Diagonal 40674630.430976

Cube

Length = n
Surface area 4963276682089494
Volume 2.379172072992E+22
Space diagonal 49816045.016086

Equilateral Triangle

Length = n
Perimeter 86283921
Area 3.5819364105837E+14
Altitude 24908022.508043

Triangular Pyramid

Length = n
Surface area 3.5819364105837E+14
Volume 2.8038811773704E+21
Height 13558210.143659