227981 (number)

227981 is an odd 6-digits composite number following 227980 and preceding 227982. In scientific notation, it is written as 2.27981 × 10^5. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 196560 positive integers (up to 227981) that are relatively prime to 227981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.27981 × 10^5
Engineering notation 2.27981 × 10^3

Prime Factorization of 227981

Prime Factorization 169 × 19 × 71

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 227981
Product of the distinct prime numbers

The prime factorization of 227981 is 169 × 19 × 71. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 227981)

Multiplication

n×y
n×2 455962
n×3 683943
n×4 911924
n×5 1139905

Division

n÷y
n÷2 113990.5
n÷3 75993.666666667
n÷3 56995.25
n÷5 45596.2

Exponentiation

ny
n2 51975336361
n3 11849389158917141
n4 2.7014355898391E+21
n5 6.1587598720711E+26

Nth Root

y√n
2√n 477.47355947738
3√n 61.089450419438
4√n 21.851168377855
5√n 11.791789854037

Divisors of 227981

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -227980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 227981 can be divided by 8 positive divisors. The sum of these divisors (counting 227981) is 1, the average is 0.125.

Base conversion 227981

Base System Value
2 Binary 110111101010001101
3 Ternary 102120201202
4 Quaternary 313222031
5 Quinary 24243411
6 Senary 4515245
8 Octal 675215
10 Decimal 227981
12 Duodecimal abb25
16 Hexadecimal 37a8d
20 Vigesimal 189j1
36 Base36 4vwt

Cryptographic Hash Functions

md5 0f16f7ab3b3930ae0c7b28a3f912c9dd
sha1 05aa721becafa75eee95bbb9e2108ac9fdba207f
sha256 8a0e61e0b069644b338d35be046c7bce5c9981f699ef164bb78e8c46b6136e2b
sha512 eecdc9918e575230e7f6ff3f5f89e4b061f9d57ee68f18a15992ce7bb4f192498a83514c07d016fead453333b8ced53a71c30997dde5304e5f75592aacfb518c
ripemd-160 49906d06af7e6680ea10b55c396b83a91a520e99

227981 as geometric shapes

Circle

Radius = n
Diameter 455962
Circumference 1432446.8695161
Area 163285334879.58

Sphere

Radius = n
Volume 4.9634605241574E+16
Surface area 653141339518.3
Circumference 1432446.8695161

Square

Length = n
Perimeter 911924
Area 51975336361
Diagonal 322413.82216338

Cube

Length = n
Surface area 311852018166
Volume 11849389158917141
Space diagonal 394874.67516036

Equilateral Triangle

Length = n
Perimeter 683943
Area 22505980829.434
Altitude 197437.33758018

Triangular Pyramid

Length = n
Surface area 22505980829.434
Volume 1.3964639045314E+15
Height 107471.27405446