49781685 is an odd 8-digits composite number following 49781684
and preceding 49781686 . In scientific notation, it is written as 4.9781685 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 26510208 positive integers (up to 49781685) that are relatively prime to 49781685.
49781685 has 16 divisors, whose sum is 79770816
The reverse of 49781685 is 58618794
Previous prime number is 4217
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
forty-nine million seven hundred eighty-one thousand six hundred eighty-five
Scientific notation
4.9781685 × 10^7
Engineering notation
4.9781685 × 10^6
Prime Factorization
5 × 3 × 4217 × 787
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
49781685
Product of the distinct prime numbers
The prime factorization of 49781685 is 5 × 3 × 4217 × 787.
Since it has a total of 4 prime factors.
7 , 5 , 62 , 77 , 666 , 334 , 5306 , 3329 , 45736 , 87465 , 973486 , 301772 , 6965386 , 2887448 , 12462038 , 84846358 , 421805916 , 529683297 , 838527870 , 4188325167
n×2
99563370
n×3
149345055
n×4
199126740
n×5
248908425
n÷2
24890842.5
n÷3
16593895
n÷3
12445421.25
n÷5
9956337
n2
2478216161439225
n3
1.2336977631068E+23
n4
6.1415553428186E+30
n5
3.0573697348626E+38
2 √n
7055.6137224199
3 √n
367.8661813578
4 √n
83.997700697221
5 √n
34.62692437752
1 , 3 , 5 , 15 , 787 , 2361 , 3935 , 4217 , 11805 , 12651 , 21085 , 63255 , 3318779 , 9956337 , 16593895 , 49781685
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
-49781684
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 49781685 can be divided by 16 positive divisors.
The sum of these divisors (counting 49781685) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111101111001101110110101
3
Ternary
10110200011122010
4
Quaternary
2331321232311
5
Quinary
100221003220
6
Senary
4534554433
8
Octal
275715665
10
Decimal
49781685
12
Duodecimal
14808a19
16
Hexadecimal
2f79bb5
20
Vigesimal
fb2e45
36
Base36
tmzsl
md5
8bd6dbdf23b377ba4d63c4b2b80bd56a
sha1
5db22bb6d905aff180ca0f67a931453e7b6eb692
sha256
ec550a0943873bafd39cd441ee4fc52294f5bf30e3483941e22c57562b9b8d57
sha512
03b7c24cce9602dc403aedbe775c2db5ca249161161b33ce531e501edc7fabb506905c23b1aeddc92acde5c268a0bcb264100e1153122f2f2c4d5f38a70beb09
ripemd-160
98658747bcd36b86b154e4e654ab4f7b85c088e2
Diameter
99563370
Circumference
312787551.75864
Area
7.785545686785E+15
Volume
5.1677011057685E+23
Surface area
3.114218274714E+16
Circumference
312787551.75864
Perimeter
199126740
Area
2478216161439225
Diagonal
70401934.084785
Surface area
14869296968635350
Volume
1.2336977631068E+23
Space diagonal
86224407.706389
Perimeter
149345055
Area
1.0730990759378E+15
Altitude
43112203.853195
Surface area
1.0730990759378E+15
Volume
1.4539267570458E+22
Height
23467311.361595