28107907 (number)

28107907 is an odd 8-digits composite number following 28107906 and preceding 28107908. In scientific notation, it is written as 2.8107907 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 27596712 positive integers (up to 28107907) that are relatively prime to 28107907.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred seven thousand nine hundred seven

Notation

Scientific notation 2.8107907 × 10^7
Engineering notation 2.8107907 × 10^6

Prime Factorization of 28107907

Prime Factorization 67 × 443 × 947

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28107907
Product of the distinct prime numbers

The prime factorization of 28107907 is 67 × 443 × 947. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28107907)

Multiplication

n×y
n×2 56215814
n×3 84323721
n×4 112431628
n×5 140539535

Division

n÷y
n÷2 14053953.5
n÷3 9369302.3333333
n÷3 7026976.75
n÷5 5621581.4

Exponentiation

ny
n2 790054435920649
n3 2.2206776609795E+22
n4 6.2418601171789E+29
n5 1.7544562368068E+37

Nth Root

y√n
2√n 5301.6890704756
3√n 304.04847954338
4√n 72.812698552351
5√n 30.886286923737

Divisors of 28107907

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 -28107906
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 28107907 can be divided by 8 positive divisors. The sum of these divisors (counting 28107907) is 1, the average is 0.125.

Base conversion 28107907

Base System Value
2 Binary 1101011001110010010000011
3 Ternary 1221220000210121
4 Quaternary 1223032102003
5 Quinary 24143423112
6 Senary 2442241111
8 Octal 153162203
10 Decimal 28107907
12 Duodecimal 94b6197
16 Hexadecimal 1ace483
20 Vigesimal 8fd9f7
36 Base36 gqg77

Cryptographic Hash Functions

md5 5a80362060127867b8f2251a37528cbf
sha1 0030144048c18669ebc4194ed25f3d06f5d16741
sha256 746ef2c09a5a83c35f5b35cf82d73477c54cb2d81b7139ffc89159781506ddca
sha512 ca4b921bbe2635da18afe0ec1dd9202bb078b00c83c3541aa46abf3478afd11f2f0be37907ba3378b1c9c79604a8ed8cd03e39e18680a3fac93de8a4399e804d
ripemd-160 af70f63b94de856f2985173dc2e3f9dc342fc444

28107907 as geometric shapes

Circle

Radius = n
Diameter 56215814
Circumference 176607188.27797
Area 2.4820292118243E+15

Sphere

Radius = n
Volume 9.3019528342989E+22
Surface area 9.9281168472974E+15
Circumference 176607188.27797

Square

Length = n
Perimeter 112431628
Area 790054435920649
Diagonal 39750583.289322

Cube

Length = n
Surface area 4740326615523894
Volume 2.2206776609795E+22
Space diagonal 48684323.018421

Equilateral Triangle

Length = n
Perimeter 84323721
Area 3.4210360593993E+14
Altitude 24342161.50921

Triangular Pyramid

Length = n
Surface area 3.4210360593993E+14
Volume 2.6170937215135E+21
Height 13250194.429774