49205985 is an odd 8-digits composite number following 49205984
and preceding 49205986 . In scientific notation, it is written as 4.9205985 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 26141312 positive integers (up to 49205985) that are relatively prime to 49205985.
49205985 has 16 divisors, whose sum is 79035264
The reverse of 49205985 is 58950294
Previous prime number is 263
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
forty-nine million two hundred five thousand nine hundred eighty-five
Scientific notation
4.9205985 × 10^7
Engineering notation
4.9205985 × 10^6
Prime Factorization
3 × 5 × 263 × 12473
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
49205985
Product of the distinct prime numbers
The prime factorization of 49205985 is 3 × 5 × 263 × 12473.
Since it has a total of 4 prime factors.
5 , 1 , 60 , 38 , 981 , 686 , 61 , 5456 , 84419 , 81670 , 885616 , 676985 , 3397477 , 7150834 , 73282599 , 53775006 , 889309517 , 451964889 , 4027445645 , 7025089790
n×2
98411970
n×3
147617955
n×4
196823940
n×5
246029925
n÷2
24602992.5
n÷3
16401995
n÷3
12301496.25
n÷5
9841197
n2
2421228959820225
n3
1.1913895587848E+23
n4
5.8623496758721E+30
n5
2.8846269021572E+38
2 √n
7014.6977839391
3 √n
366.44261748595
4 √n
83.753792654059
5 √n
34.546462740207
1 , 3 , 5 , 15 , 263 , 789 , 1315 , 3945 , 12473 , 37419 , 62365 , 187095 , 3280399 , 9841197 , 16401995 , 49205985
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
-49205984
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 49205985 can be divided by 16 positive divisors.
The sum of these divisors (counting 49205985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111011101101001011100001
3
Ternary
10102120220220220
4
Quaternary
2323231023201
5
Quinary
100044042420
6
Senary
4514353253
8
Octal
273551341
10
Decimal
49205985
12
Duodecimal
1458b829
16
Hexadecimal
2eed2e1
20
Vigesimal
f7aej5
36
Base36
tankx
md5
dde76bf54787b47d642d11832526fcf3
sha1
3397243639aceeb61206e91d4322597d9a0358a7
sha256
0eedf552e0a950d929dd44e325d959daea8a5fe95f71a3b15829576ccbd4cc29
sha512
9ca7f2dcb88c09916d096a85d21945d31c30cf6ac85e92fdd08f4bb0abc64deb7107909b8bb60b3ed8e8576d2bb8232e866eda4c671fcc78b2854836a158f477
ripemd-160
20bd8357ba898cdeb6ec4a88b88afc77da52adf3
Diameter
98411970
Circumference
309170321.9773
Area
7.6065151128301E+15
Volume
4.9904809139225E+23
Surface area
3.042606045132E+16
Circumference
309170321.9773
Perimeter
196823940
Area
2421228959820225
Diagonal
69587771.336927
Surface area
14527373758921350
Volume
1.1913895587848E+23
Space diagonal
85227266.056472
Perimeter
147617955
Area
1.0484228937914E+15
Altitude
42613633.028236
Surface area
1.0484228937914E+15
Volume
1.404066060086E+22
Height
23195923.778976