28698925 (number)

28698925 is an odd 8-digits composite number following 28698924 and preceding 28698926. In scientific notation, it is written as 2.8698925 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 22907120 positive integers (up to 28698925) that are relatively prime to 28698925.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred ninety-eight thousand nine hundred twenty-five

Notation

Scientific notation 2.8698925 × 10^7
Engineering notation 2.8698925 × 10^6

Prime Factorization of 28698925

Prime Factorization 25 × 563 × 2039

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28698925
Product of the distinct prime numbers

The prime factorization of 28698925 is 25 × 563 × 2039. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 6, 44, 21, 400, 185, 579, 8973, 36021, 16829, 86109, 360061, 1833182, 9651466, 39089878, 16534881, 578606712, 9845342, 6949948587, 2764871830

Basic calculations (n = 28698925)

Multiplication

n×y
n×2 57397850
n×3 86096775
n×4 114795700
n×5 143494625

Division

n÷y
n÷2 14349462.5
n÷3 9566308.3333333
n÷3 7174731.25
n÷5 5739785

Exponentiation

ny
n2 823628296155625
n3 2.3637246699248E+22
n4 6.7836357022822E+29
n5 1.9468305224712E+37

Nth Root

y√n
2√n 5357.1377619023
3√n 306.16476595123
4√n 73.192470664013
5√n 31.015095721475

Divisors of 28698925

1, 25, 563, 2039, 14075, 50975, 1147957, 28698925

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 -28698924
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 28698925 can be divided by 8 positive divisors. The sum of these divisors (counting 28698925) is 1, the average is 0.125.

Base conversion 28698925

Base System Value
2 Binary 1101101011110100100101101
3 Ternary 2000000001112011
4 Quaternary 1231132210231
5 Quinary 24321331200
6 Senary 2503041221
8 Octal 155364455
10 Decimal 28698925
12 Duodecimal 9740211
16 Hexadecimal 1b5e92d
20 Vigesimal 8j7765
36 Base36 h348d

Cryptographic Hash Functions

md5 49c0898c099a3bccfa05fbc5bccba5f7
sha1 7e65c44b7944e37128875a431beca0df97c30609
sha256 dadd0485f8f636b782cf2052e51d47ff4c5370a02a35d6e27f9ddaf84f1d4001
sha512 8c446dbe6bc6b30a5b112d3d262f85f478cfc23b44961c69eb5241e1f5fb5cf53d880f4517334bd887a1515f7d1c4047c11017e1cc63ad7b45c7aa18659d5f57
ripemd-160 d8a6f446836cfa95bfefe91a2a8f2d4517936d69

28698925 as geometric shapes

Circle

Radius = n
Diameter 57397850
Circumference 180320663.89185
Area 2.5875046044912E+15

Sphere

Radius = n
Volume 9.901146744193E+22
Surface area 1.0350018417965E+16
Circumference 180320663.89185

Square

Length = n
Perimeter 114795700
Area 823628296155625
Diagonal 40586408.960528

Cube

Length = n
Surface area 4941769776933750
Volume 2.3637246699248E+22
Space diagonal 49707996.222609

Equilateral Triangle

Length = n
Perimeter 86096775
Area 3.5664151387323E+14
Altitude 24853998.111304

Triangular Pyramid

Length = n
Surface area 3.5664151387323E+14
Volume 2.7856762382696E+21
Height 13528802.986843