49839985 is an odd 8-digits composite number following 49839984
and preceding 49839986 . In scientific notation, it is written as 4.9839985 × 10^7.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 36804864 positive integers (up to 49839985) that are relatively prime to 49839985.
49839985 has 8 divisors, whose sum is 64408680
The reverse of 49839985 is 58993894
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
forty-nine million eight hundred thirty-nine thousand nine hundred eighty-five
Scientific notation
4.9839985 × 10^7
Engineering notation
4.9839985 × 10^6
Prime Factorization
5 × 13 × 766769
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
49839985
Product of the distinct prime numbers
The prime factorization of 49839985 is 5 × 13 × 766769.
Since it has a total of 3 prime factors.
5 , 9 , 21 , 41 , 102 , 245 , 5511 , 7801 , 94614 , 94760 , 663754 , 561533 , 5863499 , 1358245 , 82326537 , 58431862 , 566012382 , 811504332 , 227050199 , 3071839808
n×2
99679970
n×3
149519955
n×4
199359940
n×5
249199925
n÷2
24919992.5
n÷3
16613328.333333
n÷3
12459996.25
n÷5
9967997
n2
2484024104800225
n3
1.2380372412288E+23
n4
6.1703757532286E+30
n5
3.0753143498528E+38
2 √n
7059.7439755277
3 √n
368.00972967738
4 √n
84.022282613172
5 √n
34.635030992157
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
-49839984
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 49839985 can be divided by 8 positive divisors.
The sum of these divisors (counting 49839985) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111110000111111101110001
3
Ternary
10110210010121101
4
Quaternary
2332013331301
5
Quinary
100224334420
6
Senary
4540124401
8
Octal
276077561
10
Decimal
49839985
12
Duodecimal
14836701
16
Hexadecimal
2f87f71
20
Vigesimal
fb9jj5
36
Base36
to8s1
md5
ebce230a1032c7cda80eceb6a4ea3264
sha1
05d4fbfbb4831b91ef85c8f3d30464abedf72a62
sha256
fa05f2c1c10e4a0c9ffe02a11b50c9a628ef0aa73caa156d1730d875b087a6c9
sha512
5d53b549f03bdb8610675893e4d237dd8ba246ff2c4e7deda563355cff678903491e10f015935fadce881f8e211ecb4a2660310bf34dd031d180eec18fa231dd
ripemd-160
39ca350fb2b663bb8ba75f2d28da0ce4a0ede516
Diameter
99679970
Circumference
313153861.46205
Area
7.8037918789803E+15
Volume
5.18587826922E+23
Surface area
3.1215167515921E+16
Circumference
313153861.46205
Perimeter
199359940
Area
2484024104800225
Diagonal
70484382.735472
Surface area
14904144628801350
Volume
1.2380372412288E+23
Space diagonal
86325386.268471
Perimeter
149519955
Area
1.0756139891849E+15
Altitude
43162693.134235
Surface area
1.0756139891849E+15
Volume
1.4590408810573E+22
Height
23494794.245157