49981618 is an even 8-digits composite number following 49981617
and preceding 49981619 . In scientific notation, it is written as 4.9981618 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 24964404 positive integers (up to 49981618) that are relatively prime to 49981618.
49981618 has 8 divisors, whose sum is 75051648
The reverse of 49981618 is 81618994
Previous prime number is 983
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
forty-nine million nine hundred eighty-one thousand six hundred eighteen
Scientific notation
4.9981618 × 10^7
Engineering notation
4.9981618 × 10^6
Prime Factorization
2 × 983 × 25423
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
49981618
Product of the distinct prime numbers
The prime factorization of 49981618 is 2 × 983 × 25423.
Since it has a total of 3 prime factors.
4 , 2 , 98 , 47 , 768 , 19 , 3438 , 1089 , 80096 , 9994 , 778672 , 512552 , 6433281 , 7171652 , 87353693 , 65099995 , 46438296 , 811959697 , 2959075420 , 1636694778
n×2
99963236
n×3
149944854
n×4
199926472
n×5
249908090
n÷2
24990809
n÷3
16660539.333333
n÷3
12495404.5
n÷5
9996323.6
n2
2498162137897924
n3
1.2486218567848E+23
n4
6.2408140672267E+30
n5
3.1192598471715E+38
2 √n
7069.7678886934
3 √n
368.35799775234
4 √n
84.081911780676
5 √n
34.654693505234
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
-49981617
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 49981618 can be divided by 8 positive divisors.
The sum of these divisors (counting 49981618) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111110101010100010110010
3
Ternary
10111001022220001
4
Quaternary
2332222202302
5
Quinary
100243402433
6
Senary
4543140214
8
Octal
276524262
10
Decimal
49981618
12
Duodecimal
148a466a
16
Hexadecimal
2faa8b2
20
Vigesimal
fc7e0i
36
Base36
tra2a
md5
72e1885b0dd5caed75413cf4a0f0ec94
sha1
4ef9a324ae0fcb9bec2c07a83b3c518697c6cce0
sha256
81779aaa3e3f882e4dc4be1ab90fa609b4fff9edb3dce3d3c72b5ff2e9c25493
sha512
6341a38434027376bc9917d9729e609f10e09860286799c8dbef3d27091ecca01e49988801556370a30eb7084a8de61589a94e1a4a459bc4cc57ee915fcbff21
ripemd-160
87fe3d6ed2df896a4105a7bd36a4fdbfe3f04ce9
Diameter
99963236
Circumference
314043767.84666
Area
7.8482078198963E+15
Volume
5.2302150031823E+23
Surface area
3.1392831279585E+16
Circumference
314043767.84666
Perimeter
199926472
Area
2498162137897924
Diagonal
70684682.044951
Surface area
14988972827387544
Volume
1.2486218567848E+23
Space diagonal
86570701.820499
Perimeter
149944854
Area
1.081735937096E+15
Altitude
43285350.91025
Surface area
1.081735937096E+15
Volume
1.4715149701171E+22
Height
23561560.68165