49642785 is an odd 8-digits composite number following 49642784
and preceding 49642786 . In scientific notation, it is written as 4.9642785 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 26407680 positive integers (up to 49642785) that are relatively prime to 49642785.
49642785 has 16 divisors, whose sum is 70785792
The reverse of 49642785 is 58724694
Previous prime number is 461
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
forty-nine million six hundred forty-two thousand seven hundred eighty-five
Scientific notation
4.9642785 × 10^7
Engineering notation
4.9642785 × 10^6
Prime Factorization
15 × 3 × 461 × 2393
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
49642785
Product of the distinct prime numbers
The prime factorization of 49642785 is 15 × 3 × 461 × 2393.
Since it has a total of 4 prime factors.
2 , 9 , 98 , 44 , 318 , 834 , 4849 , 6243 , 36014 , 89155 , 572392 , 747165 , 8124725 , 5528632 , 52293873 , 34746695 , 466349805 , 276499961 , 9094111713 , 512514264
n×2
99285570
n×3
148928355
n×4
198571140
n×5
248213925
n÷2
24821392.5
n÷3
16547595
n÷3
12410696.25
n÷5
9928557
n2
2464406102556225
n3
1.2233998230189E+23
n4
6.0732974383164E+30
n5
3.0149539897139E+38
2 √n
7045.7636207866
3 √n
367.52372469356
4 √n
83.939047056698
5 √n
34.607579685775
1 , 3 , 15 , 45 , 461 , 1383 , 2393 , 6915 , 7179 , 20745 , 35895 , 107685 , 1103173 , 3309519 , 16547595 , 49642785
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
-49642784
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 49642785 can be divided by 16 positive divisors.
The sum of these divisors (counting 49642785) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111101010111110100100001
3
Ternary
10110102010002200
4
Quaternary
2331113310201
5
Quinary
100202032120
6
Senary
4532003413
8
Octal
275276441
10
Decimal
49642785
12
Duodecimal
14760569
16
Hexadecimal
2f57d21
20
Vigesimal
fa56j5
36
Base36
tk0m9
md5
08a3a3f5c89f6690e9d1b3975a618da8
sha1
976a91c29796797a323065bdee90c4fe659bfb16
sha256
572db8a6485229c908abddd2376a176bda6adff43d75edb45e1b038f3c83666d
sha512
b34ab86bb0306225fa6d9fdfaedd7c835674dce497089ac921c09ae93e9004655921f14d06734e4675986b75385cd08bc016c1c52bd7984db27dc418607591a1
ripemd-160
74bfdd568652d77320178ab65cce396dc7582d09
Diameter
99285570
Circumference
311914817.31948
Area
7.7421601072525E+15
Volume
5.1245651951988E+23
Surface area
3.096864042901E+16
Circumference
311914817.31948
Perimeter
198571140
Area
2464406102556225
Diagonal
70205499.820972
Surface area
14786436615337350
Volume
1.2233998230189E+23
Space diagonal
85983825.849218
Perimeter
148928355
Area
1.0671191450275E+15
Altitude
42991912.924609
Surface area
1.0671191450275E+15
Volume
1.4417905182651E+22
Height
23401833.273657