49087890 is an even 8-digits composite number following 49087889
and preceding 49087891 . In scientific notation, it is written as 4.9087890 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 13023360 positive integers (up to 49087890) that are relatively prime to 49087890.
49087890 has 32 divisors, whose sum is 92098944
The reverse of 49087890 is 09878094
Previous prime number is 281
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
forty-nine million eighty-seven thousand eight hundred ninety
Scientific notation
4.9087890 × 10^7
Engineering notation
4.9087890 × 10^6
Prime Factorization
2 × 27 × 5 × 281 × 647
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
49087890
Product of the distinct prime numbers
The prime factorization of 49087890 is 2 × 27 × 5 × 281 × 647.
Since it has a total of 5 prime factors.
4 , 8 , 42 , 54 , 881 , 587 , 2891 , 4266 , 31274 , 46789 , 915959 , 148200 , 480762 , 9218093 , 18832557 , 72599015 , 249035088 , 930602951 , 5765967050 , 649302185
n×2
98175780
n×3
147263670
n×4
196351560
n×5
245439450
n÷2
24543945
n÷3
16362630
n÷3
12271972.5
n÷5
9817578
n2
2409620944652100
n3
1.1828320787278E+23
n4
5.8062730969061E+30
n5
2.8501769509088E+38
2 √n
7006.2750445583
3 √n
366.14922697417
4 √n
83.703494816873
5 √n
34.529864406643
1 , 2 , 5 , 10 , 27 , 54 , 135 , 270 , 281 , 562 , 647 , 1294 , 1405 , 2810 , 3235 , 6470 , 7587 , 15174 , 17469 , 34938 , 37935 , 75870 , 87345 , 174690 , 181807 , 363614 , 909035 , 1818070 , 4908789 , 9817578 , 24543945 , 49087890
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-49087889
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 49087890 can be divided by 32 positive divisors.
The sum of these divisors (counting 49087890) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10111011010000010110010010
3
Ternary
10102100220221000
4
Quaternary
2323100112102
5
Quinary
100031303030
6
Senary
4512042430
8
Octal
273202622
10
Decimal
49087890
12
Duodecimal
14533416
16
Hexadecimal
2ed0592
20
Vigesimal
f6fjea
36
Base36
t84gi
md5
d8ebf2c95f47a58c8c2c903e19cb04bf
sha1
f40113b65e2cd317679135a6c1ee4167781c4ba4
sha256
85e5947fc906d0f3730d43f7403c899fea7740c1ef559cecab2fd99a2bd328d1
sha512
88779264a4460777c2f89c05926be3c01efdbebbb2b4ba734de36d927588543e55826756ad074164075f0225e277347a5bc35c8ad2f9abc795d799f862ac1c03
ripemd-160
33036939bf014155e568caf03d9d9420bd71cde5
Diameter
98175780
Circumference
308428309.20845
Area
7.5700474576551E+15
Volume
4.9546354252821E+23
Surface area
3.0280189830621E+16
Circumference
308428309.20845
Perimeter
196351560
Area
2409620944652100
Diagonal
69420759.786279
Surface area
14457725667912600
Volume
1.1828320787278E+23
Space diagonal
85022719.516352
Perimeter
147263670
Area
1.0433964757799E+15
Altitude
42511359.758176
Surface area
1.0433964757799E+15
Volume
1.3939809731223E+22
Height
23140253.262093