49271981 is an odd 8-digits composite number following 49271980
and preceding 49271982 . In scientific notation, it is written as 4.9271981 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 44750320 positive integers (up to 49271981) that are relatively prime to 49271981.
49271981 has 8 divisors, whose sum is 53802144
The reverse of 49271981 is 18917294
Previous prime number is 2243
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
forty-nine million two hundred seventy-one thousand nine hundred eighty-one
Scientific notation
4.9271981 × 10^7
Engineering notation
4.9271981 × 10^6
Prime Factorization
11 × 2243 × 1997
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
49271981
Product of the distinct prime numbers
The prime factorization of 49271981 is 11 × 2243 × 1997.
Since it has a total of 3 prime factors.
1 , 8 , 36 , 67 , 834 , 708 , 5385 , 7439 , 30930 , 54573 , 303210 , 961940 , 1186279 , 6875701 , 94123805 , 73055531 , 861545255 , 576080794 , 7655314971 , 9150913501
n×2
98543962
n×3
147815943
n×4
197087924
n×5
246359905
n÷2
24635990.5
n÷3
16423993.666667
n÷3
12317995.25
n÷5
9854396.2
n2
2427728111664361
n3
1.1961897339109E+23
n4
5.8938637841654E+30
n5
2.9040234438999E+38
2 √n
7019.4003305126
3 √n
366.60637089341
4 √n
83.781861584191
5 √n
34.555724646803
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
-49271980
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 49271981 can be divided by 8 positive divisors.
The sum of these divisors (counting 49271981) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111011111101010010101101
3
Ternary
10102201021110012
4
Quaternary
2323331102231
5
Quinary
100103200411
6
Senary
4520023005
8
Octal
273752255
10
Decimal
49271981
12
Duodecimal
14601a65
16
Hexadecimal
2efd4ad
20
Vigesimal
f7ijj1
36
Base36
tc2i5
md5
117b73b71872b1217045e4a3a96a1f12
sha1
cc57e7b0c6e0a8db16b1166dbcd6e68ff37e6782
sha256
12c85f44b5ec6d8d87df84319bd191fe833eb577db75f5b14204972c33ec773f
sha512
69e425f24ab45e04294c77749ad908005ed0f7909cf8816d54b2721b1907d9444a16832d271c9be1a3da35f5d13c1d1902836e49f748673518ba87f8ad338fbc
ripemd-160
36c6a8b88f2a57448951bd107d49720902eae963
Diameter
98543962
Circumference
309584987.07483
Area
7.6269328005182E+15
Volume
5.0105878404721E+23
Surface area
3.0507731202073E+16
Circumference
309584987.07483
Perimeter
197087924
Area
2427728111664361
Diagonal
69681103.775189
Surface area
14566368669986166
Volume
1.1961897339109E+23
Space diagonal
85341574.481568
Perimeter
147815943
Area
1.0512371090915E+15
Altitude
42670787.240784
Surface area
1.0512371090915E+15
Volume
1.4097231207236E+22
Height
23227034.59173