28693725 (number)

28693725 is an odd 8-digits composite number following 28693724 and preceding 28693726. In scientific notation, it is written as 2.8693725 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 15303280 positive integers (up to 28693725) that are relatively prime to 28693725.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred ninety-three thousand seven hundred twenty-five

Notation

Scientific notation 2.8693725 × 10^7
Engineering notation 2.8693725 × 10^6

Prime Factorization of 28693725

Prime Factorization 75 × 382583

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28693725
Product of the distinct prime numbers

The prime factorization of 28693725 is 75 × 382583. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28693725)

Multiplication

n×y
n×2 57387450
n×3 86081175
n×4 114774900
n×5 143468625

Division

n÷y
n÷2 14346862.5
n÷3 9564575
n÷3 7173431.25
n÷5 5738745

Exponentiation

ny
n2 823329854375625
n3 2.3624400425744E+22
n4 6.7787204910619E+29
n5 1.9450674162239E+37

Nth Root

y√n
2√n 5356.6524061208
3√n 306.14627335441
4√n 73.189154976136
5√n 31.013971705938

Divisors of 28693725

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 -28693724
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 28693725 can be divided by 4 positive divisors. The sum of these divisors (counting 28693725) is 1, the average is 0.25.

Base conversion 28693725

Base System Value
2 Binary 1101101011101010011011101
3 Ternary 1222222210101120
4 Quaternary 1231131103131
5 Quinary 24321144400
6 Senary 2503001153
8 Octal 155352335
10 Decimal 28693725
12 Duodecimal 97391b9
16 Hexadecimal 1b5d4dd
20 Vigesimal 8j6e65
36 Base36 h307x

Cryptographic Hash Functions

md5 f86baa535144558b607ce9e8ffea0d74
sha1 1037a5c6d633dddd07f77dadbf9dab5cbd0ff425
sha256 8a66a4ef6a55af45e68fd45029afb645b1dcfb47f49e10dbb8141754935fe17f
sha512 446450246b62a956d34edfd30ef6a124dbadac2645d8b5e67ea5508bf76b5e9cc9e1ac58f6692066eaed709323a0c11cf960c860b0f9da7d5de9563f67dd5b89
ripemd-160 2b0dc5a94b41983801e76239d175a56040d7908c

28693725 as geometric shapes

Circle

Radius = n
Diameter 57387450
Circumference 180287991.32825
Area 2.5865670219876E+15

Sphere

Radius = n
Volume 9.8957657097309E+22
Surface area 1.034626808795E+16
Circumference 180287991.32825

Square

Length = n
Perimeter 114774900
Area 823329854375625
Diagonal 40579055.050004

Cube

Length = n
Surface area 4939979126253750
Volume 2.3624400425744E+22
Space diagonal 49698989.558409

Equilateral Triangle

Length = n
Perimeter 86081175
Area 3.5651228479172E+14
Altitude 24849494.779205

Triangular Pyramid

Length = n
Surface area 3.5651228479172E+14
Volume 2.7841622904184E+21
Height 13526351.683335