49981641 is an odd 8-digits composite number following 49981640
and preceding 49981642 . In scientific notation, it is written as 4.9981641 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 31833360 positive integers (up to 49981641) that are relatively prime to 49981641.
49981641 has 16 divisors, whose sum is 69672960
The reverse of 49981641 is 14618994
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
forty-nine million nine hundred eighty-one thousand six hundred forty-one
Scientific notation
4.9981641 × 10^7
Engineering notation
4.9981641 × 10^6
Prime Factorization
3 × 31 × 79 × 6803
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
49981641
Product of the distinct prime numbers
The prime factorization of 49981641 is 3 × 31 × 79 × 6803.
Since it has a total of 4 prime factors.
1 , 9 , 4 , 52 , 969 , 879 , 2169 , 3972 , 9217 , 62146 , 612135 , 426351 , 3261940 , 6499873 , 10151801 , 11579464 , 123660606 , 816468083 , 2287269308 , 374055492
n×2
99963282
n×3
149944923
n×4
199926564
n×5
249908205
n÷2
24990820.5
n÷3
16660547
n÷3
12495410.25
n÷5
9996328.2
n2
2498164437052881
n3
1.2486235805174E+23
n4
6.2408255545557E+30
n5
3.1192670241143E+38
2 √n
7069.7695153378
3 √n
368.35805425466
4 √n
84.08192145365
5 √n
34.654696694638
1 , 3 , 31 , 79 , 93 , 237 , 2449 , 6803 , 7347 , 20409 , 210893 , 537437 , 632679 , 1612311 , 16660547 , 49981641
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
-49981640
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 49981641 can be divided by 16 positive divisors.
The sum of these divisors (counting 49981641) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111110101010100011001001
3
Ternary
10111001022220220
4
Quaternary
2332222203021
5
Quinary
100243403031
6
Senary
4543140253
8
Octal
276524311
10
Decimal
49981641
12
Duodecimal
148a4689
16
Hexadecimal
2faa8c9
20
Vigesimal
fc7e21
36
Base36
tra2x
md5
637554347071412e2db83a98240b1904
sha1
ac0be094d55ff4ef39f96da4a9c5a3ab3476f46d
sha256
3b7af6f9e9959079013cb1f38684a4ae4fd9bf0d3c051108fa3c02de044400d6
sha512
786f1652edc5776e1fa8af4ef0972858c5112c7b6d55ec68675da447f42f0007eb2ebaf0ad2430402f74246a1edb8bfcfecc5b19a31b640a1d07c43bcb3613ea
ripemd-160
a0179410051cb1778d73c91efc6137680e37fe6a
Diameter
99963282
Circumference
314043912.35992
Area
7.8482150429046E+15
Volume
5.2302222235368E+23
Surface area
3.1392860171618E+16
Circumference
314043912.35992
Perimeter
199926564
Area
2498164437052881
Diagonal
70684714.571863
Surface area
14988986622317286
Volume
1.2486235805174E+23
Space diagonal
86570741.657668
Perimeter
149944923
Area
1.0817369326593E+15
Altitude
43285370.828834
Surface area
1.0817369326593E+15
Volume
1.4715170015555E+22
Height
23561571.523954