49987813 is an odd 8-digits prime number following 49987812
and preceding 49987814 . In scientific notation, it is written as 4.9987813 × 10^7.
The sum of its digits is 49. It has a total of 1 prime factors and 2 positive divisors.
There are 49987812 positive integers (up to 49987813) that are relatively prime to 49987813.
49987813 has 2 divisors, whose sum is 49987814
The reverse of 49987813 is 31878994
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
forty-nine million nine hundred eighty-seven thousand eight hundred thirteen
Scientific notation
4.9987813 × 10^7
Engineering notation
4.9987813 × 10^6
Prime Factorization
49987813
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
49987813
Product of the distinct prime numbers
The prime factorization of 49987813 is 49987813.
Since it has a total of 1 prime factors.
6 , 6 , 87 , 89 , 778 , 178 , 1913 , 2929 , 72879 , 49771 , 382875 , 15465 , 8664950 , 9539103 , 94603006 , 88820511 , 29734023 , 93236380 , 4738413965 , 3670720718
n×2
99975626
n×3
149963439
n×4
199951252
n×5
249939065
n÷2
24993906.5
n÷3
16662604.333333
n÷3
12496953.25
n÷5
9997562.6
n2
2498781448522969
n3
1.2490861977664E+23
n4
6.2439087274825E+30
n5
3.1211934185847E+38
2 √n
7070.206008314
3 √n
368.37321590396
4 √n
84.084517054652
5 √n
34.655552521776
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
49987814
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
24993907
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
7070.2060790333
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999599902
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 49987813 can be divided by 2 positive divisors.
The sum of these divisors (counting 49987813) is 49987814, the average is 24993907.
Base
System
Value
2
Binary
10111110101100000011100101
3
Ternary
10111001122101111
4
Quaternary
2332230003211
5
Quinary
100244102223
6
Senary
4543225021
8
Octal
276540345
10
Decimal
49987813
12
Duodecimal
148a8171
16
Hexadecimal
2fac0e5
20
Vigesimal
fc89ad
36
Base36
treud
md5
1c001e2ee8ca8539c3e504181ab144d6
sha1
79ce803524e8645e716b0d87e256b4975b17d763
sha256
9cf3179da32b388ebc37b42ec99d94e7abe9e58daaabd36217226535108998ab
sha512
70a01c71c7a692b47bfe65bdf5b0b53395ea90597704688ecf4fd9a12b1617b9220c32500d5af63b4103dc6069efda5eea8cc8b5702730f770d9b9c861cf1d0f
ripemd-160
4c75b3da094fcb27a877da76adfe465e8e21faf2
Diameter
99975626
Circumference
314082692.17964
Area
7.8501534416062E+15
Volume
5.2321600301376E+23
Surface area
3.1400613766425E+16
Circumference
314082692.17964
Perimeter
199951252
Area
2498781448522969
Diagonal
70693443.09797
Surface area
14992688691137814
Volume
1.2490861977664E+23
Space diagonal
86581431.875252
Perimeter
149963439
Area
1.0820041064631E+15
Altitude
43290715.937626
Surface area
1.0820041064631E+15
Volume
1.4720622012118E+22
Height
23564481.032657