49890028 is an even 8-digits composite number following 49890027
and preceding 49890029 . In scientific notation, it is written as 4.9890028 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 24880112 positive integers (up to 49890028) that are relatively prime to 49890028.
49890028 has 12 divisors, whose sum is 87534720
The reverse of 49890028 is 82009894
Previous prime number is 389
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
forty-nine million eight hundred ninety thousand twenty-eight
Scientific notation
4.9890028 × 10^7
Engineering notation
4.9890028 × 10^6
Prime Factorization
2 × 2 × 389 × 32063
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
24945014
Product of the distinct prime numbers
The prime factorization of 49890028 is 2 × 2 × 389 × 32063.
Since it has a total of 4 prime factors.
2 , 10 , 96 , 14 , 678 , 715 , 5345 , 9438 , 22483 , 73990 , 187734 , 54401 , 9192372 , 5412429 , 77298167 , 82859838 , 642373679 , 235486121 , 7092995478 , 1036282047
n×2
99780056
n×3
149670084
n×4
199560112
n×5
249450140
n÷2
24945014
n÷3
16630009.333333
n÷3
12472507
n÷5
9978005.6
n2
2489014893840784
n3
1.2417702274613E+23
n4
6.1951951417612E+30
n5
3.0907845908793E+38
2 √n
7063.2873366443
3 √n
368.13285806223
4 √n
84.043365809827
5 √n
34.641983422638
1 , 2 , 4 , 389 , 778 , 1556 , 32063 , 64126 , 128252 , 12472507 , 24945014 , 49890028
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-49890027
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 49890028 can be divided by 12 positive divisors.
The sum of these divisors (counting 49890028) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10111110010100001011101100
3
Ternary
10110212200020211
4
Quaternary
2332110023230
5
Quinary
100232440103
6
Senary
4541152204
8
Octal
276241354
10
Decimal
49890028
12
Duodecimal
1485b664
16
Hexadecimal
2f942ec
20
Vigesimal
fbg518
36
Base36
tpbe4
md5
d2865d0cee5d591f9f05c17a6dfc4c94
sha1
1ca7c57a95951d2d47fb55158762ebc764674c7a
sha256
fb6bdf3445f5eeaca7a4da2fd7022010e665ac8ed1d48657c22626b0064e565e
sha512
8717ff2e9360d860c20b3445c93fbeb29774f7b47aa38116191f8e462ec5827a24290ebaa014816cf9c08e9718049c917ac994ec111b333d812ac78aaa7f975d
ripemd-160
8f5da6027162363d93aaf978f9fdb448a664da5d
Diameter
99780056
Circumference
313468290.90438
Area
7.8194709051658E+15
Volume
5.2015149653854E+23
Surface area
3.1277883620663E+16
Circumference
313468290.90438
Perimeter
199560112
Area
2489014893840784
Diagonal
70555154.224773
Surface area
14934089363044704
Volume
1.2417702274613E+23
Space diagonal
86412063.287034
Perimeter
149670084
Area
1.077775064232E+15
Altitude
43206031.643517
Surface area
1.077775064232E+15
Volume
1.4634402475225E+22
Height
23518384.741591