49667981 is an odd 8-digits composite number following 49667980
and preceding 49667982 . In scientific notation, it is written as 4.9667981 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 43595440 positive integers (up to 49667981) that are relatively prime to 49667981.
49667981 has 4 divisors, whose sum is 49824000
The reverse of 49667981 is 18976694
Previous prime number is 319
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
forty-nine million six hundred sixty-seven thousand nine hundred eighty-one
Scientific notation
4.9667981 × 10^7
Engineering notation
4.9667981 × 10^6
Prime Factorization
319 × 155699
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
49667981
Product of the distinct prime numbers
The prime factorization of 49667981 is 319 × 155699.
Since it has a total of 2 prime factors.
7 , 1 , 48 , 67 , 132 , 550 , 192 , 7080 , 52699 , 91536 , 101050 , 743676 , 918913 , 8494621 , 67366019 , 47196837 , 84817632 , 489889147 , 2559063508 , 5691520134
n×2
99335962
n×3
149003943
n×4
198671924
n×5
248339905
n÷2
24833990.5
n÷3
16555993.666667
n÷3
12416995.25
n÷5
9933596.2
n2
2466908336616361
n3
1.225263563918E+23
n4
6.0856367412673E+30
n5
3.0226129003817E+38
2 √n
7047.5514187553
3 √n
367.58589258336
4 √n
83.949695763328
5 √n
34.611091960943
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-49667980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 49667981 can be divided by 4 positive divisors.
The sum of these divisors (counting 49667981) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111101011101111110001101
3
Ternary
10110110101122212
4
Quaternary
2331131332031
5
Quinary
100203333411
6
Senary
4532320205
8
Octal
275357615
10
Decimal
49667981
12
Duodecimal
14773065
16
Hexadecimal
2f5df8d
20
Vigesimal
fa89j1
36
Base36
tkk25
md5
c26f38c8c396ee5961337c30962e258a
sha1
8bfa3aab58e49cfe1b3d429e29d8a2e0ccae2a34
sha256
8ab40320201144628bcc1fa3b181ee9ec3b8a9773d948893a34a3b4a53f283c4
sha512
1491ca27a4e15ff7367b07c26ef621c3f096ddf066994cd99cfd6db3751cc27a545e2341f2987291d7ea678e1733e593274777b20da02f25538b9fb1ac7f2d34
ripemd-160
65d05f9d326bdbe07c2ce8497acbac14f9ef4dd9
Diameter
99335962
Circumference
312073128.45647
Area
7.7500211073934E+15
Volume
5.1323720148215E+23
Surface area
3.1000084429574E+16
Circumference
312073128.45647
Perimeter
198671924
Area
2466908336616361
Diagonal
70241132.345889
Surface area
14801450019698166
Volume
1.225263563918E+23
Space diagonal
86027466.601366
Perimeter
149003943
Area
1.0682026441587E+15
Altitude
43013733.300683
Surface area
1.0682026441587E+15
Volume
1.4439869579787E+22
Height
23413710.781963