228468138 (number)

228468138 is an even 9-digits composite number following 228468137 and preceding 228468139. In scientific notation, it is written as 2.28468138 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 76068416 positive integers (up to 228468138) that are relatively prime to 228468138.

Interesting facts

Basic properties

Name

Name two hundred twenty-eight million four hundred sixty-eight thousand one hundred thirty-eight

Notation

Scientific notation 2.28468138 × 10^8
Engineering notation 2.28468138 × 10^6

Prime Factorization of 228468138

Prime Factorization 2 × 3 × 887 × 42929

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 228468138
Product of the distinct prime numbers

The prime factorization of 228468138 is 2 × 3 × 887 × 42929. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 228468138)

Multiplication

n×y
n×2 456936276
n×3 685404414
n×4 913872552
n×5 1142340690

Division

n÷y
n÷2 114234069
n÷3 76156046
n÷3 57117034.5
n÷5 45693627.6

Exponentiation

ny
n2 52197690081187044
n3 1.192550906075E+25
n4 2.7245988498117E+33
n5 6.2248402601341E+41

Nth Root

y√n
2√n 15115.162519801
3√n 611.3293039072
4√n 122.9437372126
5√n 46.964005306098

Divisors of 228468138

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 -228468137
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 228468138 can be divided by 16 positive divisors. The sum of these divisors (counting 228468138) is 1, the average is 0.0625.

Base conversion 228468138

Base System Value
2 Binary 1101100111100010010110101010
3 Ternary 120220220101100220
4 Quaternary 31213202112222
5 Quinary 431441440023
6 Senary 34400510510
8 Octal 1547422652
10 Decimal 228468138
12 Duodecimal 6461b436
16 Hexadecimal d9e25aa
20 Vigesimal 3b7ia6i
36 Base36 3s0v56

Cryptographic Hash Functions

md5 869bda3da7346d1e2b4fa0cb33ec15c3
sha1 b99fc7ea8f1793cfeef89f5f021544f39a6d2a16
sha256 7c3b269f91be58192029b993ea4f70ac5373cf8147a0343943ac99c6125c81b0
sha512 97e95571e4b4a979735a7a9ab7149806124186d8b0167de436f14f5754fa0ed0cede503c0f65995bf335121d7a876033bd8db875837a342d736ff26e95b6e9ae
ripemd-160 73529d55f040d65090887bbc9e0ca94efecd1625

228468138 as geometric shapes

Circle

Radius = n
Diameter 456936276
Circumference 1435507647.8403
Area 1.6398387969341E+17

Sphere

Radius = n
Volume 4.995345554076E+25
Surface area 6.5593551877366E+17
Circumference 1435507647.8403

Square

Length = n
Perimeter 913872552
Area 52197690081187044
Diagonal 323102739.32973

Cube

Length = n
Surface area 313186140487122264
Volume 1.192550906075E+25
Space diagonal 395718422.92666

Equilateral Triangle

Length = n
Perimeter 685404414
Area 2.2602262814587E+16
Altitude 197859211.46333

Triangular Pyramid

Length = n
Surface area 2.2602262814587E+16
Volume 1.405434720993E+24
Height 107700913.10991