49778821 is an odd 8-digits composite number following 49778820
and preceding 49778822 . In scientific notation, it is written as 4.9778821 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 48244560 positive integers (up to 49778821) that are relatively prime to 49778821.
49778821 has 8 divisors, whose sum is 51331104
The reverse of 49778821 is 12887794
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
forty-nine million seven hundred seventy-eight thousand eight hundred twenty-one
Scientific notation
4.9778821 × 10^7
Engineering notation
4.9778821 × 10^6
Prime Factorization
43 × 131 × 8837
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
49778821
Product of the distinct prime numbers
The prime factorization of 49778821 is 43 × 131 × 8837.
Since it has a total of 3 prime factors.
9 , 7 , 32 , 83 , 596 , 270 , 6786 , 9850 , 14919 , 55223 , 51551 , 318727 , 701913 , 8560415 , 7159874 , 21672531 , 582255952 , 393084937 , 6464587168 , 5696383748
n×2
99557642
n×3
149336463
n×4
199115284
n×5
248894105
n÷2
24889410.5
n÷3
16592940.333333
n÷3
12444705.25
n÷5
9955764.2
n2
2477931020150041
n3
1.233484847024E+23
n4
6.1401421406218E+30
n5
3.0564903653257E+38
2 √n
7055.410760544
3 √n
367.85912662841
4 √n
83.996492549058
5 √n
34.626525942659
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
-49778820
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 49778821 can be divided by 8 positive divisors.
The sum of these divisors (counting 49778821) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111101111001000010000101
3
Ternary
10110200000201001
4
Quaternary
2331321002011
5
Quinary
100220410241
6
Senary
4534533301
8
Octal
275710205
10
Decimal
49778821
12
Duodecimal
14807231
16
Hexadecimal
2f79085
20
Vigesimal
fb2711
36
Base36
tmxl1
md5
1d7e28218b0e78d8161e031aeacfebd8
sha1
2904366fe68bbc1aeb4661db5c74fbc04b5b72e8
sha256
142bb2236cddca390202f705f7efa3193646498794b9e77aca05dca8ac76d472
sha512
c6668084eea581612dc924eb910ee2504b2f7a209f52f6ad3f28409e9c7624c1e7d469db6608ca85c08186b578e7e745582a3b1abe9520e011d7dd48d52f6560
ripemd-160
27168965ffa2f749c72e1e5a65e5c24319cd1354
Diameter
99557642
Circumference
312769556.71592
Area
7.7846498890056E+15
Volume
5.1668092449664E+23
Surface area
3.1138599556023E+16
Circumference
312769556.71592
Perimeter
199115284
Area
2477931020150041
Diagonal
70397883.777143
Surface area
14867586120900246
Volume
1.233484847024E+23
Space diagonal
86219447.112877
Perimeter
149336463
Area
1.0729756061377E+15
Altitude
43109723.556438
Surface area
1.0729756061377E+15
Volume
1.4536758330358E+22
Height
23465961.259048