228702981 (number)

228702981 is an odd 9-digits composite number following 228702980 and preceding 228702982. In scientific notation, it is written as 2.28702981 × 10^8. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 133332480 positive integers (up to 228702981) that are relatively prime to 228702981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.28702981 × 10^8
Engineering notation 2.28702981 × 10^6

Prime Factorization of 228702981

Prime Factorization 3 × 13 × 19 × 308641

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 228702981
Product of the distinct prime numbers

The prime factorization of 228702981 is 3 × 13 × 19 × 308641. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 10, 1, 41, 958, 259, 1552, 5910, 91896, 3930, 289514, 805477, 2980522, 8522535, 44509237, 79882144, 851755080, 526376520, 9333962531, 1183780159

Basic calculations (n = 228702981)

Multiplication

n×y
n×2 457405962
n×3 686108943
n×4 914811924
n×5 1143514905

Division

n÷y
n÷2 114351490.5
n÷3 76234327
n÷3 57175745.25
n÷5 45740596.2

Exponentiation

ny
n2 52305053518286361
n3 1.1962321660997E+25
n4 2.7358186235508E+33
n5 6.2568987468138E+41

Nth Root

y√n
2√n 15122.928982178
3√n 611.53869451236
4√n 122.97531858946
5√n 46.973656223749

Divisors of 228702981

1, 3, 13, 19, 39, 57, 247, 741, 308641, 925923, 4012333, 5864179, 12036999, 17592537, 76234327, 228702981

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 -228702980
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 228702981 can be divided by 16 positive divisors. The sum of these divisors (counting 228702981) is 1, the average is 0.0625.

Base conversion 228702981

Base System Value
2 Binary 1101101000011011101100000101
3 Ternary 120221100022111210
4 Quaternary 31220123230011
5 Quinary 432021443411
6 Senary 34405522033
8 Octal 1550335405
10 Decimal 228702981
12 Duodecimal 64713319
16 Hexadecimal da1bb05
20 Vigesimal 3b97h91
36 Base36 3s5wcl

Cryptographic Hash Functions

md5 ddc2d0723d417b3e0d3c84c7f225920b
sha1 a26d7eb9687180245069f94e71de4cd015f9617a
sha256 8fb5a71338d116aeb359e30d9de7e134b9c90adff64c3f3adc369502a42f94a2
sha512 f4c18b7b672f7fe592953170b1c03599875318fff6b8582c706535062f620c05319d8d85f62e1af3590278d0e8fe7fd556ff6ff5d7bd08dc5dbf0f0d055bf2c7
ripemd-160 285b3ca56ebdeb4aae21bc7c2a439f00a9c2d11f

228702981 as geometric shapes

Circle

Radius = n
Diameter 457405962
Circumference 1436983209.9274
Area 1.6432117187867E+17

Sphere

Radius = n
Volume 5.0107655800087E+25
Surface area 6.5728468751468E+17
Circumference 1436983209.9274

Square

Length = n
Perimeter 914811924
Area 52305053518286361
Diagonal 323434857.48536

Cube

Length = n
Surface area 313830321109718166
Volume 1.1962321660997E+25
Space diagonal 396125182.93446

Equilateral Triangle

Length = n
Perimeter 686108943
Area 2.264875254657E+16
Altitude 198062591.46723

Triangular Pyramid

Length = n
Surface area 2.264875254657E+16
Volume 1.4097731275376E+24
Height 107811619.16179