49985897 is an odd 8-digits composite number following 49985896
and preceding 49985898 . In scientific notation, it is written as 4.9985897 × 10^7.
The sum of its digits is 59. It has a total of 3 prime factors and 8 positive divisors.
There are 45954000 positive integers (up to 49985897) that are relatively prime to 49985897.
49985897 has 8 divisors, whose sum is 54048960
The reverse of 49985897 is 79858994
Previous prime number is 251
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 59
Digital Root 5
Name
forty-nine million nine hundred eighty-five thousand eight hundred ninety-seven
Scientific notation
4.9985897 × 10^7
Engineering notation
4.9985897 × 10^6
Prime Factorization
13 × 251 × 15319
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
49985897
Product of the distinct prime numbers
The prime factorization of 49985897 is 13 × 251 × 15319.
Since it has a total of 3 prime factors.
4 , 1 , 39 , 26 , 418 , 487 , 4079 , 3823 , 26802 , 83875 , 990993 , 325009 , 2595735 , 8309361 , 95570381 , 46708935 , 481855026 , 665419927 , 4570123508 , 9669519304
n×2
99971794
n×3
149957691
n×4
199943588
n×5
249929485
n÷2
24992948.5
n÷3
16661965.666667
n÷3
12496474.25
n÷5
9997179.4
n2
2498589898894609
n3
1.2489425733139E+23
n4
6.2429514828582E+30
n5
3.1205952979815E+38
2 √n
7070.0705088422
3 √n
368.36850934278
4 √n
84.083711317009
5 √n
34.655286852795
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
-49985896
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 49985897 can be divided by 8 positive divisors.
The sum of these divisors (counting 49985897) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111110101011100101101001
3
Ternary
10111001112202112
4
Quaternary
2332223211221
5
Quinary
100244022042
6
Senary
4543212105
8
Octal
276534551
10
Decimal
49985897
12
Duodecimal
148a7035
16
Hexadecimal
2fab969
20
Vigesimal
fc84eh
36
Base36
trdd5
md5
4a9e8c2ab31b73072fd859edd12d6864
sha1
2eaebd69feb6e0f719dabd5a60cb5ffb50f3a354
sha256
db9515cba84e90a6ebcc1372f577958b4d56475038df30fcf9814a1fd6db9052
sha512
af7ced113708fc4c820b2399f272e7f6c8cbdde6881d0c707d78e465950187d2db06e2adceffad8f8a431ba001f0700424379ab31d332256c5bfa8a1395ef8de
ripemd-160
aab872754b7e466200b3ea4948b199e2e48164ef
Diameter
99971794
Circumference
314070653.59659
Area
7.849551670701E+15
Volume
5.2315584174378E+23
Surface area
3.1398206682804E+16
Circumference
314070653.59659
Perimeter
199943588
Area
2498589898894609
Diagonal
70690733.464785
Surface area
14991539393367654
Volume
1.2489425733139E+23
Space diagonal
86578113.265905
Perimeter
149957691
Area
1.081921163041E+15
Altitude
43289056.632952
Surface area
1.081921163041E+15
Volume
1.4718929381713E+22
Height
23563577.821595