49981661 is an odd 8-digits composite number following 49981660
and preceding 49981662 . In scientific notation, it is written as 4.9981661 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 49950012 positive integers (up to 49981661) that are relatively prime to 49981661.
49981661 has 4 divisors, whose sum is 50013312
The reverse of 49981661 is 16618994
Previous prime number is 1667
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
forty-nine million nine hundred eighty-one thousand six hundred sixty-one
Scientific notation
4.9981661 × 10^7
Engineering notation
4.9981661 × 10^6
Prime Factorization
1667 × 29983
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
49981661
Product of the distinct prime numbers
The prime factorization of 49981661 is 1667 × 29983.
Since it has a total of 2 prime factors.
4 , 6 , 59 , 60 , 954 , 391 , 9285 , 2371 , 14265 , 84141 , 861846 , 525104 , 4286216 , 543407 , 10664339 , 64944125 , 709570681 , 319166298 , 3059359153 , 1053581927
n×2
99963322
n×3
149944983
n×4
199926644
n×5
249908305
n÷2
24990830.5
n÷3
16660553.666667
n÷3
12495415.25
n÷5
9996332.2
n2
2498166436318921
n3
1.2486250794167E+23
n4
6.2408355435504E+30
n5
3.1192732649449E+38
2 √n
7069.770929811
3 √n
368.3581033871
4 √n
84.08192986493
5 √n
34.654699468031
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
-49981660
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 49981661 can be divided by 4 positive divisors.
The sum of these divisors (counting 49981661) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111110101010100011011101
3
Ternary
10111001022221122
4
Quaternary
2332222203131
5
Quinary
100243403121
6
Senary
4543140325
8
Octal
276524335
10
Decimal
49981661
12
Duodecimal
148a46a5
16
Hexadecimal
2faa8dd
20
Vigesimal
fc7e31
36
Base36
tra3h
md5
180475a4fb3364f551098151ee671458
sha1
e3465c6c0c305e079c21978927261d7add70d532
sha256
dc7ce50e28c5de52223ca2d469bd7a3673ab3750af8cd882ffaceadbe0350b28
sha512
e61648cf68ae48069f82755a99e4a6090ce17aeb349b8f374836bdb4198d1d08d7a0896a6fac7f468b36889ff9392521d1b54a595a34e197e3e5556341cf8d0f
ripemd-160
669748cb2876e45463e36378d1ce67c1c86cd669
Diameter
99963322
Circumference
314044038.02363
Area
7.8482213237841E+15
Volume
5.2302285021113E+23
Surface area
3.1392885295136E+16
Circumference
314044038.02363
Perimeter
199926644
Area
2498166436318921
Diagonal
70684742.856134
Surface area
14988998617913526
Volume
1.2486250794167E+23
Space diagonal
86570776.298684
Perimeter
149944983
Area
1.0817377983669E+15
Altitude
43285388.149342
Surface area
1.0817377983669E+15
Volume
1.4715187680252E+22
Height
23561580.952045