228445987 (number)

228445987 is an odd 9-digits composite number following 228445986 and preceding 228445988. In scientific notation, it is written as 2.28445987 × 10^8. The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors. There are 168633360 positive integers (up to 228445987) that are relatively prime to 228445987.

Interesting facts

Basic properties

Name

Name two hundred twenty-eight million four hundred forty-five thousand nine hundred eighty-seven

Notation

Scientific notation 2.28445987 × 10^8
Engineering notation 2.28445987 × 10^6

Prime Factorization of 228445987

Prime Factorization 77 × 7 × 19 × 22307

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 228445987
Product of the distinct prime numbers

The prime factorization of 228445987 is 77 × 7 × 19 × 22307. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 6, 52, 7, 601, 775, 4200, 3482, 18288, 78544, 546765, 937460, 5571662, 9013084, 75676752, 1007427, 657814830, 684138191, 3121825276, 3854471569

Basic calculations (n = 228445987)

Multiplication

n×y
n×2 456891974
n×3 685337961
n×4 913783948
n×5 1142229935

Division

n÷y
n÷2 114222993.5
n÷3 76148662.333333
n÷3 57111496.75
n÷5 45689197.4

Exponentiation

ny
n2 52187568976404169
n3 1.1922040703945E+25
n4 2.7235423556669E+33
n5 6.2218232157664E+41

Nth Root

y√n
2√n 15114.429760993
3√n 611.30954623889
4√n 122.940757119
5√n 46.963094597027

Divisors of 228445987

1, 7, 19, 77, 133, 539, 1463, 10241, 22307, 156149, 423833, 1717639, 2966831, 12023473, 32635141, 228445987

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 -228445986
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 228445987 can be divided by 16 positive divisors. The sum of these divisors (counting 228445987) is 1, the average is 0.0625.

Base conversion 228445987

Base System Value
2 Binary 1101100111011100111100100011
3 Ternary 120220212020222111
4 Quaternary 31213130330203
5 Quinary 431440232422
6 Senary 34400220151
8 Octal 1547347443
10 Decimal 228445987
12 Duodecimal 6460a657
16 Hexadecimal d9dcf23
20 Vigesimal 3b7fej7
36 Base36 3s0e1v

Cryptographic Hash Functions

md5 881fe9b7b83c225ea41da79c3a227451
sha1 2f843b465d3d92283142e52ef7f6a8942f279071
sha256 c4ea357fee6037cf2d0e91fb1613d55af99851e6de8f0844893e847d0bd23e4a
sha512 5f69b34931d0aa837c89b624f29bc8c7bfda5989ff664b967e6c53ea1ba7088831d1de32d5bf47dea203f01e0148e4eda3719709e9836a4c2f31e4547a9b66a1
ripemd-160 174ccea8edba371553c4bcc7be66a10197dc92bf

228445987 as geometric shapes

Circle

Radius = n
Diameter 456891974
Circumference 1435368469.0025
Area 1.6395208330498E+17

Sphere

Radius = n
Volume 4.993892732175E+25
Surface area 6.5580833321993E+17
Circumference 1435368469.0025

Square

Length = n
Perimeter 913783948
Area 52187568976404169
Diagonal 323071413.08511

Cube

Length = n
Surface area 313125413858425014
Volume 1.1922040703945E+25
Space diagonal 395680056.26922

Equilateral Triangle

Length = n
Perimeter 685337961
Area 2.2597880247659E+16
Altitude 197840028.13461

Triangular Pyramid

Length = n
Surface area 2.2597880247659E+16
Volume 1.4050259712236E+24
Height 107690471.02837