228736981 (number)

228736981 is an odd 9-digits composite number following 228736980 and preceding 228736982. In scientific notation, it is written as 2.28736981 × 10^8. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 206423520 positive integers (up to 228736981) that are relatively prime to 228736981.

Interesting facts

Basic properties

Name

Name two hundred twenty-eight million seven hundred thirty-six thousand nine hundred eighty-one

Notation

Scientific notation 2.28736981 × 10^8
Engineering notation 2.28736981 × 10^6

Prime Factorization of 228736981

Prime Factorization 1507 × 151783

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 228736981
Product of the distinct prime numbers

The prime factorization of 228736981 is 1507 × 151783. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 10, 13, 59, 809, 999, 5983, 8324, 27221, 39707, 21098, 374090, 4936798, 7779566, 82041329, 83574977, 501034742, 859247954, 1224657035, 6541956945

Basic calculations (n = 228736981)

Multiplication

n×y
n×2 457473962
n×3 686210943
n×4 914947924
n×5 1143684905

Division

n÷y
n÷2 114368490.5
n÷3 76245660.333333
n÷3 57184245.25
n÷5 45747396.2

Exponentiation

ny
n2 52320606476994361
n3 1.1967657569637E+25
n4 2.7374458621205E+33
n5 6.2615510215239E+41

Nth Root

y√n
2√n 15124.053061266
3√n 611.56899769606
4√n 122.97988884881
5√n 46.975052803137

Divisors of 228736981

1, 1507, 151783, 228736981

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -228736980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 228736981 can be divided by 4 positive divisors. The sum of these divisors (counting 228736981) is 1, the average is 0.25.

Base conversion 228736981

Base System Value
2 Binary 1101101000100011111111010101
3 Ternary 120221102001011001
4 Quaternary 31220203333111
5 Quinary 432024040411
6 Senary 34410343301
8 Octal 1550437725
10 Decimal 228736981
12 Duodecimal 6472ab31
16 Hexadecimal da23fd5
20 Vigesimal 3b9c291
36 Base36 3s6ml1

Cryptographic Hash Functions

md5 c72a645cc5777412ba773e51f64b7107
sha1 2c0307d75cc3a2e79bf23e23a0d0b778b4b97b12
sha256 f51b9cc114c090b6734bd1a5efae4d487b797caa9fc3946eea0499a73e18983c
sha512 1349d4fee6a87afad122e2c400b3ab7d3b8da0fbb1675484309cb6a8c908f103fb6927638c8e06bd77a09b51e4e3b300b96a67e3698960cc13b980a2f8056ef7
ripemd-160 1a5a9cdf4f264be22b896e6ca9340bd6319d3514

228736981 as geometric shapes

Circle

Radius = n
Diameter 457473962
Circumference 1437196838.2278
Area 1.6437003293949E+17

Sphere

Radius = n
Volume 5.0130006801932E+25
Surface area 6.5748013175795E+17
Circumference 1437196838.2278

Square

Length = n
Perimeter 914947924
Area 52320606476994361
Diagonal 323482940.74648

Cube

Length = n
Surface area 313923638861966166
Volume 1.1967657569637E+25
Space diagonal 396184072.66192

Equilateral Triangle

Length = n
Perimeter 686210943
Area 2.2655487175243E+16
Altitude 198092036.33096

Triangular Pyramid

Length = n
Surface area 2.2655487175243E+16
Volume 1.4104019704014E+24
Height 107827646.91549