28007400 (number)

28007400 is an even 8-digits composite number following 28007399 and preceding 28007401. In scientific notation, it is written as 2.8007400 × 10^7. The sum of its digits is 21. It has a total of 7 prime factors and 48 positive divisors. There are 7468480 positive integers (up to 28007400) that are relatively prime to 28007400.

Interesting facts

Basic properties

Name

Name twenty-eight million seven thousand four hundred

Notation

Scientific notation 2.8007400 × 10^7
Engineering notation 2.8007400 × 10^6

Prime Factorization of 28007400

Prime Factorization 2 × 2 × 2 × 3 × 5 × 5 × 46679

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1400370
Product of the distinct prime numbers

The prime factorization of 28007400 is 2 × 2 × 2 × 3 × 5 × 5 × 46679. Since it has a total of 7 prime factors.

Most popular turbo-numbers

6, 1, 52, 17, 599, 523, 2375, 9518, 12990, 87460, 890131, 281267, 5748781, 3092135, 28165756, 87187819, 327238151, 801127546, 1954006950, 4317607475

Basic calculations (n = 28007400)

Multiplication

n×y
n×2 56014800
n×3 84022200
n×4 112029600
n×5 140037000

Division

n÷y
n÷2 14003700
n÷3 9335800
n÷3 7001850
n÷5 5601480

Exponentiation

ny
n2 784414454760000
n3 2.1969409400245E+22
n4 6.1530603683643E+29
n5 1.7233122296093E+37

Nth Root

y√n
2√n 5292.2018102109
3√n 303.68564573413
4√n 72.747520990141
5√n 30.864166901356

Divisors of 28007400

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 46679, 93358, 140037, 186716, 233395, 280074, 373432, 466790, 560148, 700185, 933580, 1120296, 1166975, 1400370, 1867160, 2333950, 2800740, 3500925, 4667900, 5601480, 7001850, 9335800, 14003700, 28007400

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28007399
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28007400 can be divided by 48 positive divisors. The sum of these divisors (counting 28007400) is 1, the average is 0.020833333333333.

Base conversion 28007400

Base System Value
2 Binary 1101010110101101111101000
3 Ternary 1221200220221010
4 Quaternary 1222311233220
5 Quinary 24132214100
6 Senary 2440143520
8 Octal 152655750
10 Decimal 28007400
12 Duodecimal 9467ba0
16 Hexadecimal 1ab5be8
20 Vigesimal 8f0ia0
36 Base36 goanc

Cryptographic Hash Functions

md5 865833b14b20e5918ac46262ece6b298
sha1 ec29ccb456062a57228a0461126d5ae0d90efcf7
sha256 1881c7671940369c8af1241a6437306dcad08b0f8521189c45df6c67e31b1ea4
sha512 dc6e048bf73084726264aeeaa16ec6c371ef1aae542751a5b7da015f453a2e2328f1ade8ff44e6f561137feeb00e725165d5179e754665e35ed47093737e0868
ripemd-160 44b165981e1215eed3d6aaead01e110c458400fc

28007400 as geometric shapes

Circle

Radius = n
Diameter 56014800
Circumference 175975684.1723
Area 2.4643106884437E+15

Sphere

Radius = n
Volume 9.2025246900689E+22
Surface area 9.8572427537746E+15
Circumference 175975684.1723

Square

Length = n
Perimeter 112029600
Area 784414454760000
Diagonal 39608444.926808

Cube

Length = n
Surface area 4706486728560000
Volume 2.1969409400245E+22
Space diagonal 48510239.787905

Equilateral Triangle

Length = n
Perimeter 84022200
Area 3.3966142245894E+14
Altitude 24255119.893952

Triangular Pyramid

Length = n
Surface area 3.3966142245894E+14
Volume 2.5891197275961E+21
Height 13202814.975603