49490639 is an odd 8-digits composite number following 49490638
and preceding 49490640 . In scientific notation, it is written as 4.9490639 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 44703360 positive integers (up to 49490639) that are relatively prime to 49490639.
49490639 has 8 divisors, whose sum is 54335568
The reverse of 49490639 is 93609494
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
forty-nine million four hundred ninety thousand six hundred thirty-nine
Scientific notation
4.9490639 × 10^7
Engineering notation
4.9490639 × 10^6
Prime Factorization
11 × 157 × 28657
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
49490639
Product of the distinct prime numbers
The prime factorization of 49490639 is 11 × 157 × 28657.
Since it has a total of 3 prime factors.
3 , 5 , 48 , 43 , 538 , 652 , 8382 , 4240 , 50718 , 70072 , 910294 , 83601 , 7113925 , 1200704 , 94866981 , 22907447 , 484124754 , 862511050 , 1429460415 , 7151701760
n×2
98981278
n×3
148471917
n×4
197962556
n×5
247453195
n÷2
24745319.5
n÷3
16496879.666667
n÷3
12372659.75
n÷5
9898127.8
n2
2449323348628321
n3
1.2121857764124E+23
n4
5.9991848661359E+30
n5
2.9690349250419E+38
2 √n
7034.9583509783
3 √n
367.14787626995
4 √n
83.874658574437
5 √n
34.586340459518
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-49490638
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 49490639 can be divided by 8 positive divisors.
The sum of these divisors (counting 49490639) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111100110010101011001111
3
Ternary
10110010101101122
4
Quaternary
2330302223033
5
Quinary
100132200024
6
Senary
4524431155
8
Octal
274625317
10
Decimal
49490639
12
Duodecimal
146a84bb
16
Hexadecimal
2f32acf
20
Vigesimal
f966bj
36
Base36
tgr7z
md5
788226c1b566d5bf91938b6a178770bd
sha1
a8ffe1cb9029266e6717ca31862ff0df6a699100
sha256
e7b0c781b0938e651f3ea6b08cb96060fb6b25a4cea25a1eee54efabc334e861
sha512
ddb50fa56f4dc02e2309d0845d64148df54d89e4aa90d61344ebe537524c701b41c39956b9408223e9e9b6905d84a62d027f37d31889d8050fdea9e65093e441
ripemd-160
b441ddf0dc89c3da568c14bb864a02f472d88e82
Diameter
98981278
Circumference
310958855.80773
Area
7.6947762383167E+15
Volume
5.0775919066175E+23
Surface area
3.0779104953267E+16
Circumference
310958855.80773
Perimeter
197962556
Area
2449323348628321
Diagonal
69990332.884311
Surface area
14695940091769926
Volume
1.2121857764124E+23
Space diagonal
85720301.24705
Perimeter
148471917
Area
1.0605881209972E+15
Altitude
42860150.623525
Surface area
1.0605881209972E+15
Volume
1.4285746375984E+22
Height
23330110.961437