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.
227981 has 8 divisors, whose sum is 244800
The reverse of 227981 is 189722
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 29
Digital Root 2
Name
two hundred twenty-seven thousand nine hundred eighty-one
Scientific notation
2.27981 × 10^5
Engineering notation
2.27981 × 10^3
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.
1 , 1 , 34 , 65 , 4 , 652 , 416 , 8673 , 27938 , 90060 , 16086 , 800942 , 3104064 , 9466147 , 58728902 , 66830176 , 988155259 , 462339293 , 617715872 , 1122866236
n×2
455962
n×3
683943
n×4
911924
n×5
1139905
n÷2
113990.5
n÷3
75993.666666667
n÷3
56995.25
n÷5
45596.2
n2
51975336361
n3
11849389158917141
n4
2.7014355898391E+21
n5
6.1587598720711E+26
2 √n
477.47355947738
3 √n
61.089450419438
4 √n
21.851168377855
5 √n
11.791789854037
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
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
md5
0f16f7ab3b3930ae0c7b28a3f912c9dd
sha1
05aa721becafa75eee95bbb9e2108ac9fdba207f
sha256
8a0e61e0b069644b338d35be046c7bce5c9981f699ef164bb78e8c46b6136e2b
sha512
eecdc9918e575230e7f6ff3f5f89e4b061f9d57ee68f18a15992ce7bb4f192498a83514c07d016fead453333b8ced53a71c30997dde5304e5f75592aacfb518c
ripemd-160
49906d06af7e6680ea10b55c396b83a91a520e99
Diameter
455962
Circumference
1432446.8695161
Area
163285334879.58
Volume
4.9634605241574E+16
Surface area
653141339518.3
Circumference
1432446.8695161
Perimeter
911924
Area
51975336361
Diagonal
322413.82216338
Surface area
311852018166
Volume
11849389158917141
Space diagonal
394874.67516036
Perimeter
683943
Area
22505980829.434
Altitude
197437.33758018
Surface area
22505980829.434
Volume
1.3964639045314E+15
Height
107471.27405446