28007025 (number)

28007025 is an odd 8-digits composite number following 28007024 and preceding 28007026. In scientific notation, it is written as 2.8007025 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 14884800 positive integers (up to 28007025) that are relatively prime to 28007025.

Interesting facts

Basic properties

Name

Name twenty-eight million seven thousand twenty-five

Notation

Scientific notation 2.8007025 × 10^7
Engineering notation 2.8007025 × 10^6

Prime Factorization of 28007025

Prime Factorization 3 × 25 × 421 × 887

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28007025
Product of the distinct prime numbers

The prime factorization of 28007025 is 3 × 25 × 421 × 887. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 2, 99, 48, 334, 83, 3437, 8999, 34850, 17339, 591565, 594688, 8695919, 6739925, 47902833, 47418014, 371923985, 470110920, 1228612996, 1530160741

Basic calculations (n = 28007025)

Multiplication

n×y
n×2 56014050
n×3 84021075
n×4 112028100
n×5 140035125

Division

n÷y
n÷2 14003512.5
n÷3 9335675
n÷3 7001756.25
n÷5 5601405

Exponentiation

ny
n2 784393449350625
n3 2.1968526945799E+22
n4 6.1527308338417E+29
n5 1.7231968628168E+37

Nth Root

y√n
2√n 5292.1663806044
3√n 303.6842903468
4√n 72.747277478985
5√n 30.864084250881

Divisors of 28007025

1, 3, 25, 75, 421, 887, 1263, 2661, 10525, 22175, 31575, 66525, 373427, 1120281, 9335675, 28007025

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28007024
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28007025 can be divided by 16 positive divisors. The sum of these divisors (counting 28007025) is 1, the average is 0.0625.

Base conversion 28007025

Base System Value
2 Binary 1101010110101101001110001
3 Ternary 1221200220102020
4 Quaternary 1222311221301
5 Quinary 24132211100
6 Senary 2440142053
8 Octal 152655161
10 Decimal 28007025
12 Duodecimal 9467929
16 Hexadecimal 1ab5a71
20 Vigesimal 8f0hb5
36 Base36 goacx

Cryptographic Hash Functions

md5 74fb8723cbd3b59c7a3ce780aebfdc0c
sha1 a41cffe430da9c2e2a718794dc5de81ea6711f56
sha256 7c293e8d586764aef481df718e7382fd4a5694198955ecc9b233e9dbcec4455a
sha512 fd925cd19d649054b04640a3a9e9f638ffb9f9f98cf79352e228d8778467eeb12e337915fef2c4f99ce373e26f67ddbee69f3485c7adae84b7e20ab37a327ecf
ripemd-160 c961936e5f5668b3aab4c590c7aa8e67ad9b1c55

28007025 as geometric shapes

Circle

Radius = n
Diameter 56014050
Circumference 175973327.97781
Area 2.4642446980039E+15

Sphere

Radius = n
Volume 9.202155048415E+22
Surface area 9.8569787920155E+15
Circumference 175973327.97781

Square

Length = n
Perimeter 112028100
Area 784393449350625
Diagonal 39607914.596722

Cube

Length = n
Surface area 4706360696103750
Volume 2.1968526945799E+22
Space diagonal 48509590.268852

Equilateral Triangle

Length = n
Perimeter 84021075
Area 3.3965232684987E+14
Altitude 24254795.134426

Triangular Pyramid

Length = n
Surface area 3.3965232684987E+14
Volume 2.5890157293423E+21
Height 13202638.198907