49985909 is an odd 8-digits composite number following 49985908
and preceding 49985910 . In scientific notation, it is written as 4.9985909 × 10^7.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 48823404 positive integers (up to 49985909) that are relatively prime to 49985909.
49985909 has 4 divisors, whose sum is 51148416
The reverse of 49985909 is 90958994
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
forty-nine million nine hundred eighty-five thousand nine hundred nine
Scientific notation
4.9985909 × 10^7
Engineering notation
4.9985909 × 10^6
Prime Factorization
43 × 1162463
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
49985909
Product of the distinct prime numbers
The prime factorization of 49985909 is 43 × 1162463.
Since it has a total of 2 prime factors.
7 , 8 , 19 , 93 , 142 , 217 , 2401 , 4744 , 72440 , 64889 , 255786 , 674236 , 9873900 , 2007767 , 58652162 , 85066869 , 472687985 , 922821165 , 3063983254 , 3055697389
n×2
99971818
n×3
149957727
n×4
199943636
n×5
249929545
n÷2
24992954.5
n÷3
16661969.666667
n÷3
12496477.25
n÷5
9997181.8
n2
2498591098556281
n3
1.2489434728064E+23
n4
6.2429574777847E+30
n5
3.1205990437541E+38
2 √n
7070.07135749
3 √n
368.36853882058
4 √n
84.083716363455
5 √n
34.655288516718
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-49985908
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 49985909 can be divided by 4 positive divisors.
The sum of these divisors (counting 49985909) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111110101011100101110101
3
Ternary
10111001112202222
4
Quaternary
2332223211311
5
Quinary
100244022114
6
Senary
4543212125
8
Octal
276534565
10
Decimal
49985909
12
Duodecimal
148a7045
16
Hexadecimal
2fab975
20
Vigesimal
fc84f9
36
Base36
trddh
md5
055108004387829302d6044c8cefff78
sha1
1e7229b0ffa58b34829813d3d8b1c05d0155ea1c
sha256
16d2a265be2fc42a6f6bf3a378ca6b72d1f6ac26f5329d508259be6a7478b2d6
sha512
903ce74fde104818efbcacc6061217170dc1d9cf27969c643640ac56c81acd54340d4b2784cf327a1a26ff98c94717019148012923fd8e3e0ab349f3ff9d6810
ripemd-160
35b7c4f700294b2f2404ab4d262d96afeabe8d87
Diameter
99971818
Circumference
314070728.99482
Area
7.8495554395493E+15
Volume
5.2315621852235E+23
Surface area
3.1398221758197E+16
Circumference
314070728.99482
Perimeter
199943636
Area
2498591098556281
Diagonal
70690750.435347
Surface area
14991546591337686
Volume
1.2489434728064E+23
Space diagonal
86578134.050514
Perimeter
149957727
Area
1.0819216825097E+15
Altitude
43289067.025257
Surface area
1.0819216825097E+15
Volume
1.4718939982335E+22
Height
23563583.478449