248040981 is an odd 9-digits composite number following 248040980
and preceding 248040982 . In scientific notation, it is written as 2.48040981 × 10^8.
The sum of its digits is 36. It has a total of 5 prime factors and 16 positive divisors.
There are 165209184 positive integers (up to 248040981) that are relatively prime to 248040981.
248040981 has 16 divisors, whose sum is 367804800
The reverse of 248040981 is 189040842
Previous prime number is 1289
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
two hundred forty-eight million forty thousand nine hundred eighty-one
Scientific notation
2.48040981 × 10^8
Engineering notation
2.48040981 × 10^6
Prime Factorization
3 × 3 × 3 × 1289 × 7127
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
27560109
Product of the distinct prime numbers
The prime factorization of 248040981 is 3 × 3 × 3 × 1289 × 7127.
Since it has a total of 5 prime factors.
1 , 7 , 73 , 53 , 966 , 284 , 9475 , 7192 , 51082 , 63397 , 494273 , 814450 , 8623786 , 1226075 , 8138949 , 74507546 , 252525154 , 101961955 , 5688983339 , 5816194705
n×2
496081962
n×3
744122943
n×4
992163924
n×5
1240204905
n÷2
124020490.5
n÷3
82680327
n÷3
62010245.25
n÷5
49608196.2
n2
61524328255442361
n3
1.5260554735846E+25
n4
3.7852429672834E+33
n5
9.3889537892833E+41
2 √n
15749.316842327
3 √n
628.31073527131
4 √n
125.49628218528
5 √n
47.742448474491
1 , 3 , 9 , 27 , 1289 , 3867 , 7127 , 11601 , 21381 , 34803 , 64143 , 192429 , 9186703 , 27560109 , 82680327 , 248040981
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
-248040980
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 248040981 can be divided by 16 positive divisors.
The sum of these divisors (counting 248040981) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110010001100111000010101
3
Ternary
122021201210021000
4
Quaternary
32302030320111
5
Quinary
1001444302411
6
Senary
40340213513
8
Octal
1662147025
10
Decimal
248040981
12
Duodecimal
6b09a299
16
Hexadecimal
ec8ce15
20
Vigesimal
3ha5291
36
Base36
43odn9
md5
155edc107d2377cd1890123fafcf1fce
sha1
a03ba8316a63cfdda97cb3d846f25e336a5990a6
sha256
5062ab3bbbd74537cd5f5e5bfed5b36b0a8d8901d402df6b1b8c01c1228b10f3
sha512
4b3ddb7da7dab0e060ad1d6deeca492763c67493f57d176b7a372feb3270bd612873aa5d660383173979e4678b27e7cc33717748a0b10a682439c9f9ce9e9384
ripemd-160
7b0b11d842fb1fbcd8dedb61fae6b2d12a47ce4d
Diameter
496081962
Circumference
1558487447.3976
Area
1.9328437766434E+17
Volume
6.3923262197118E+25
Surface area
7.7313751065738E+17
Circumference
1558487447.3976
Perimeter
992163924
Area
61524328255442361
Diagonal
350782919.35453
Surface area
369145969532654166
Volume
1.5260554735846E+25
Space diagonal
429619581.45123
Perimeter
744122943
Area
2.6640815609993E+16
Altitude
214809790.72561
Surface area
2.6640815609993E+16
Volume
1.7984736230642E+24
Height
116927639.78484