228078981 (number)

228078981 is an odd 9-digits composite number following 228078980 and preceding 228078982. In scientific notation, it is written as 2.28078981 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 137704320 positive integers (up to 228078981) that are relatively prime to 228078981.

Interesting facts

Basic properties

Name

Name two hundred twenty-eight million seventy-eight thousand nine hundred eighty-one

Notation

Scientific notation 2.28078981 × 10^8
Engineering notation 2.28078981 × 10^6

Prime Factorization of 228078981

Prime Factorization 13 × 9 × 53 × 36781

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 228078981
Product of the distinct prime numbers

The prime factorization of 228078981 is 13 × 9 × 53 × 36781. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 9, 51, 53, 58, 626, 2531, 3831, 83548, 65529, 535871, 202688, 3140907, 740844, 35478742, 42500772, 152195577, 965890933, 5817718400, 6216049777

Basic calculations (n = 228078981)

Multiplication

n×y
n×2 456157962
n×3 684236943
n×4 912315924
n×5 1140394905

Division

n÷y
n÷2 114039490.5
n÷3 76026327
n÷3 57019745.25
n÷5 45615796.2

Exponentiation

ny
n2 52020021573998361
n3 1.1864673512196E+25
n4 2.7060826445593E+33
n5 6.1720057207286E+41

Nth Root

y√n
2√n 15102.283966341
3√n 610.98200780439
4√n 122.8913502503
5√n 46.947995339366

Divisors of 228078981

1, 9, 13, 53, 117, 477, 689, 6201, 36781, 331029, 478153, 1949393, 4303377, 17544537, 25342109, 228078981

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 -228078980
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 228078981 can be divided by 16 positive divisors. The sum of these divisors (counting 228078981) is 1, the average is 0.0625.

Base conversion 228078981

Base System Value
2 Binary 1101100110000011010110000101
3 Ternary 120220011121112200
4 Quaternary 31212003112011
5 Quinary 431342011411
6 Senary 34344305113
8 Octal 1546032605
10 Decimal 228078981
12 Duodecimal 64472199
16 Hexadecimal d983585
20 Vigesimal 3b59h91
36 Base36 3rsiv9

Cryptographic Hash Functions

md5 95ec0f071ff1563b0ed412dd2ff69e36
sha1 a92acb4112c8a4406e92bd66eeedbac4a8804572
sha256 7a0b0d9ffbfa0155cbcd3329a8ce2a5e1c3dfce2d38def1268d672be355de79e
sha512 f41fdbb83cd6ee8d97ae09a2c881fefb21680c6152a4fae5be2c9c12b05f1b7b36400a62a1e780646a3538c67a47457150a12e21a7014118b5b961800e455b43
ripemd-160 7057f1490fcb992a49bfdcd76312fe3036d9db90

228078981 as geometric shapes

Circle

Radius = n
Diameter 456157962
Circumference 1433062502.2957
Area 1.6342571761646E+17

Sphere

Radius = n
Volume 4.9698628190873E+25
Surface area 6.5370287046582E+17
Circumference 1433062502.2957

Square

Length = n
Perimeter 912315924
Area 52020021573998361
Diagonal 322552388.22244

Cube

Length = n
Surface area 312120129443990166
Volume 1.1864673512196E+25
Space diagonal 395044383.23054

Equilateral Triangle

Length = n
Perimeter 684236943
Area 2.2525330094249E+16
Altitude 197522191.61527

Triangular Pyramid

Length = n
Surface area 2.2525330094249E+16
Volume 1.3982651828396E+24
Height 107517462.74081