49661687 is an odd 8-digits composite number following 49661686
and preceding 49661688 . In scientific notation, it is written as 4.9661687 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 6 positive divisors.
There are 47047572 positive integers (up to 49661687) that are relatively prime to 49661687.
49661687 has 6 divisors, whose sum is 52413408
The reverse of 49661687 is 78616694
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
forty-nine million six hundred sixty-one thousand six hundred eighty-seven
Scientific notation
4.9661687 × 10^7
Engineering notation
4.9661687 × 10^6
Prime Factorization
19 × 19 × 137567
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2613773
Product of the distinct prime numbers
The prime factorization of 49661687 is 19 × 19 × 137567.
Since it has a total of 3 prime factors.
2 , 4 , 14 , 42 , 258 , 421 , 1831 , 1492 , 98768 , 94032 , 178990 , 613259 , 3611410 , 7425999 , 62009926 , 57681481 , 981088654 , 319789915 , 8081220788 , 5398752507
n×2
99323374
n×3
148985061
n×4
198646748
n×5
248308435
n÷2
24830843.5
n÷3
16553895.666667
n÷3
12415421.75
n÷5
9932337.4
n2
2466283155685969
n3
1.2247978213105E+23
n4
6.0825526040203E+30
n5
3.0206982358189E+38
2 √n
7047.1048665392
3 √n
367.57036491815
4 √n
83.947036079537
5 √n
34.610214722725
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-49661686
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 49661687 can be divided by 6 positive divisors.
The sum of these divisors (counting 49661687) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
10111101011100011011110111
3
Ternary
10110110002000202
4
Quaternary
2331130123313
5
Quinary
100203133222
6
Senary
4532231115
8
Octal
275343367
10
Decimal
49661687
12
Duodecimal
1476b49b
16
Hexadecimal
2f5c6f7
20
Vigesimal
fa7e47
36
Base36
tkf7b
md5
35878230730b793c4e135391f36e5987
sha1
fbafb70409aa1dae23de143064a37cac124b6b34
sha256
f3a0e1117eb439ce8778788766c4073e0c09784328edf5c5b79de1afba468685
sha512
b79f7098e06b582df180a97c19b9c97c6c72ab6a4406423c48e75f7afd64874da70ab277f637c9afbe5343415a1141825f613512a0c985db57559c4ef7b3fe4b
ripemd-160
2b9f89596750f3714ba3a4d5ce98442adbd0cf7a
Diameter
99323374
Circumference
312033582.08815
Area
7.7480570435753E+15
Volume
5.1304211167491E+23
Surface area
3.0992228174301E+16
Circumference
312033582.08815
Perimeter
198646748
Area
2466283155685969
Diagonal
70232231.285728
Surface area
14797698934115814
Volume
1.2247978213105E+23
Space diagonal
86016565.073583
Perimeter
148985061
Area
1.0679319328749E+15
Altitude
43008282.536791
Surface area
1.0679319328749E+15
Volume
1.4434380750519E+22
Height
23410743.761909