49839986 is an even 8-digits composite number following 49839985
and preceding 49839987 . In scientific notation, it is written as 4.9839986 × 10^7.
The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors.
There are 21359988 positive integers (up to 49839986) that are relatively prime to 49839986.
49839986 has 8 divisors, whose sum is 85440000
The reverse of 49839986 is 68993894
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 56
Digital Root 2
Name
forty-nine million eight hundred thirty-nine thousand nine hundred eighty-six
Scientific notation
4.9839986 × 10^7
Engineering notation
4.9839986 × 10^6
Prime Factorization
2 × 7 × 3559999
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
49839986
Product of the distinct prime numbers
The prime factorization of 49839986 is 2 × 7 × 3559999.
Since it has a total of 3 prime factors.
3 , 2 , 86 , 5 , 290 , 745 , 6007 , 5998 , 5194 , 33637 , 454857 , 112143 , 616770 , 4749477 , 51243606 , 5115872 , 715267669 , 536101203 , 1511341033 , 9864884747
n×2
99679972
n×3
149519958
n×4
199359944
n×5
249199930
n÷2
24919993
n÷3
16613328.666667
n÷3
12459996.5
n÷5
9967997.2
n2
2484024204480196
n3
1.2380373157495E+23
n4
6.1703762484435E+30
n5
3.0753146583716E+38
2 √n
7059.7440463518
3 √n
368.00973213865
4 √n
84.022283034632
5 √n
34.635031131141
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
-49839985
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 49839986 can be divided by 8 positive divisors.
The sum of these divisors (counting 49839986) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111110000111111101110010
3
Ternary
10110210010121102
4
Quaternary
2332013331302
5
Quinary
100224334421
6
Senary
4540124402
8
Octal
276077562
10
Decimal
49839986
12
Duodecimal
14836702
16
Hexadecimal
2f87f72
20
Vigesimal
fb9jj6
36
Base36
to8s2
md5
2395e7849f670252f11cb47f0222a12b
sha1
56d98298d06f67742c4f81f6a169c17a35f9a2e1
sha256
20f0082cf42359154de4b45a0b5be3bc64afc928bec3de3431fe680194157460
sha512
f2e074cace924c89b1fd2e5342f45809d8924d9db463869eda775ba8dde70ad53f4a9e66b821a176482b92b038e6404d461af2d49ca1406d9d8884a31893077c
ripemd-160
7826d37109e4f98d08dd9a0936960926ae6fd9fc
Diameter
99679972
Circumference
313153867.74524
Area
7.8037921921342E+15
Volume
5.1858785813717E+23
Surface area
3.1215168768537E+16
Circumference
313153867.74524
Perimeter
199359944
Area
2484024204480196
Diagonal
70484384.149685
Surface area
14904145226881176
Volume
1.2380373157495E+23
Space diagonal
86325388.000522
Perimeter
149519958
Area
1.0756140323476E+15
Altitude
43162694.000261
Surface area
1.0756140323476E+15
Volume
1.4590409688808E+22
Height
23494794.716562