28457002 (number)

28457002 is an even 8-digits composite number following 28457001 and preceding 28457003. In scientific notation, it is written as 2.8457002 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 12195852 positive integers (up to 28457002) that are relatively prime to 28457002.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred fifty-seven thousand two

Notation

Scientific notation 2.8457002 × 10^7
Engineering notation 2.8457002 × 10^6

Prime Factorization of 28457002

Prime Factorization 2 × 7 × 2032643

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28457002
Product of the distinct prime numbers

The prime factorization of 28457002 is 2 × 7 × 2032643. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28457002)

Multiplication

n×y
n×2 56914004
n×3 85371006
n×4 113828008
n×5 142285010

Division

n÷y
n÷2 14228501
n÷3 9485667.3333333
n÷3 7114250.5
n÷5 5691400.4

Exponentiation

ny
n2 809800962828004
n3 2.3044507618798E+22
n4 6.5577759939716E+29
n5 1.86614644576E+37

Nth Root

y√n
2√n 5334.510474261
3√n 305.30204602829
4√n 73.037733222362
5√n 30.9626289911

Divisors of 28457002

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 -28457001
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 28457002 can be divided by 8 positive divisors. The sum of these divisors (counting 28457002) is 1, the average is 0.125.

Base conversion 28457002

Base System Value
2 Binary 1101100100011100000101010
3 Ternary 1222112202200001
4 Quaternary 1230203200222
5 Quinary 24241111002
6 Senary 2453533214
8 Octal 154434052
10 Decimal 28457002
12 Duodecimal 964420a
16 Hexadecimal 1b2382a
20 Vigesimal 8hh2a2
36 Base36 gxxka

Cryptographic Hash Functions

md5 1c6007081d695fe2a57bbd68d1d6db5a
sha1 21581afcbfdc5e827856b874aed1f3f51945eb2c
sha256 266a707cd001be87281bec2a5601f6f43e624996e9c1599dc9c6cac360ac4196
sha512 c4c04999b40248477c388348b2507247236cf064458223188f1168427e1b9b1318c49e7d4f2159e1458d8dfab0651e1da7207a81648261215f3b9c988a6500f6
ripemd-160 eec917ccc98245faafb6d4dfb79516b2a6f2b782

28457002 as geometric shapes

Circle

Radius = n
Diameter 56914004
Circumference 178800616.85278
Area 2.5440647556904E+15

Sphere

Radius = n
Volume 9.6528607787748E+22
Surface area 1.0176259022762E+16
Circumference 178800616.85278

Square

Length = n
Perimeter 113828008
Area 809800962828004
Diagonal 40244278.172878

Cube

Length = n
Surface area 4858805776968024
Volume 2.3044507618798E+22
Space diagonal 49288973.295089

Equilateral Triangle

Length = n
Perimeter 85371006
Area 3.5065410290907E+14
Altitude 24644486.647545

Triangular Pyramid

Length = n
Surface area 3.5065410290907E+14
Volume 2.7158212677262E+21
Height 13414759.390959