49542891 is an odd 8-digits composite number following 49542890
and preceding 49542892 . In scientific notation, it is written as 4.9542891 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 33028592 positive integers (up to 49542891) that are relatively prime to 49542891.
49542891 has 4 divisors, whose sum is 66057192
The reverse of 49542891 is 19824594
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
forty-nine million five hundred forty-two thousand eight hundred ninety-one
Scientific notation
4.9542891 × 10^7
Engineering notation
4.9542891 × 10^6
Prime Factorization
3 × 16514297
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
49542891
Product of the distinct prime numbers
The prime factorization of 49542891 is 3 × 16514297.
Since it has a total of 2 prime factors.
5 , 10 , 3 , 40 , 481 , 916 , 5989 , 8813 , 97076 , 54573 , 56729 , 459068 , 2401643 , 3633155 , 84440561 , 43019578 , 912803835 , 521178417 , 8841615584 , 521711292
n×2
99085782
n×3
148628673
n×4
198171564
n×5
247714455
n÷2
24771445.5
n÷3
16514297
n÷3
12385722.75
n÷5
9908578.2
n2
2454498048637881
n3
1.2160292928338E+23
n4
6.0245606707672E+30
n5
2.984741526347E+38
2 √n
7038.671110373
3 √n
367.27704186328
4 √n
83.896788438968
5 √n
34.593640598556
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
-49542890
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 49542891 can be divided by 4 positive divisors.
The sum of these divisors (counting 49542891) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111100111111011011101011
3
Ternary
10110020001001220
4
Quaternary
2330333123223
5
Quinary
100140333031
6
Senary
4525513123
8
Octal
274773353
10
Decimal
49542891
12
Duodecimal
147127a3
16
Hexadecimal
2f3f6eb
20
Vigesimal
f9ch4b
36
Base36
thvjf
md5
0b2a3c168bfa1837e65e445168dffd6c
sha1
2996f8798652d5cdc879ad8f5b5838d0aebe5076
sha256
55da327b70ea087cfaaf5ff24fe1e3470828426496831ddc887400991ed94df4
sha512
3390eb978557295f685deadf1e749665c04b58809a5e97106c17e2bd16e47b45f1bca32b9e08ee4a62b15d569739287c6539a167afa7b1dd78c706888e8c4763
ripemd-160
19112bc408d7cc835dce8e931a09c732bc72425f
Diameter
99085782
Circumference
311287164.8064
Area
7.7110330378512E+15
Volume
5.0936915905555E+23
Surface area
3.0844132151405E+16
Circumference
311287164.8064
Perimeter
198171564
Area
2454498048637881
Diagonal
70064228.371372
Surface area
14726988291827286
Volume
1.2160292928338E+23
Space diagonal
85810804.365847
Perimeter
148628673
Area
1.0628288318299E+15
Altitude
42905402.182923
Surface area
1.0628288318299E+15
Volume
1.4331042651404E+22
Height
23354742.790457