49205981 is an odd 8-digits composite number following 49205980
and preceding 49205982 . In scientific notation, it is written as 4.9205981 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 6 positive divisors.
There are 44732600 positive integers (up to 49205981) that are relatively prime to 49205981.
49205981 has 6 divisors, whose sum is 54086046
The reverse of 49205981 is 18950294
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
forty-nine million two hundred five thousand nine hundred eighty-one
Scientific notation
4.9205981 × 10^7
Engineering notation
4.9205981 × 10^6
Prime Factorization
11 × 11 × 406661
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
4473271
Product of the distinct prime numbers
The prime factorization of 49205981 is 11 × 11 × 406661.
Since it has a total of 3 prime factors.
1 , 4 , 66 , 69 , 891 , 115 , 5700 , 9673 , 94034 , 51488 , 456947 , 401592 , 3627554 , 7842913 , 6182874 , 6457960 , 717156677 , 683926671 , 8039998147 , 6787591738
n×2
98411962
n×3
147617943
n×4
196823924
n×5
246029905
n÷2
24602990.5
n÷3
16401993.666667
n÷3
12301495.25
n÷5
9841196.2
n2
2421228566172361
n3
1.1913892682373E+23
n4
5.8623477696491E+30
n5
2.8846257296874E+38
2 √n
7014.6974988235
3 √n
366.44260755646
4 √n
83.753790951953
5 √n
34.546462178544
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-49205980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 49205981 can be divided by 6 positive divisors.
The sum of these divisors (counting 49205981) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
10111011101101001011011101
3
Ternary
10102120220220202
4
Quaternary
2323231023131
5
Quinary
100044042411
6
Senary
4514353245
8
Octal
273551335
10
Decimal
49205981
12
Duodecimal
1458b825
16
Hexadecimal
2eed2dd
20
Vigesimal
f7aej1
36
Base36
tankt
md5
4c7a745f427407c7007bc36151239f55
sha1
69df38c63acb488b0109bcf19a1ca25cbe273f5e
sha256
14ad33ccedee669c897d2498e231189d855a8d08c0906515b0996057d0a3320b
sha512
c5168274d59fab0e01b53778ac670a9a7ef2776f99754aba4bd0c7da72d864e837c2258e20f9f7bf4cd82a28fde0c5b92577d220ad09a63307153b6ed8ecd53f
ripemd-160
ca53c3f9e0db1bb33dcad1bd2d978b60809b237f
Diameter
98411962
Circumference
309170296.84456
Area
7.6065138761488E+15
Volume
4.9904796968802E+23
Surface area
3.0426055504595E+16
Circumference
309170296.84456
Perimeter
196823924
Area
2421228566172361
Diagonal
69587765.680073
Surface area
14527371397034166
Volume
1.1913892682373E+23
Space diagonal
85227259.128269
Perimeter
147617943
Area
1.0484227233369E+15
Altitude
42613629.564134
Surface area
1.0484227233369E+15
Volume
1.4040657176725E+22
Height
23195921.893358