50939987 is an odd 8-digits composite number following 50939986
and preceding 50939988 . In scientific notation, it is written as 5.0939987 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 43662840 positive integers (up to 50939987) that are relatively prime to 50939987.
50939987 has 4 divisors, whose sum is 58217136
The reverse of 50939987 is 78993905
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
fifty million nine hundred thirty-nine thousand nine hundred eighty-seven
Scientific notation
5.0939987 × 10^7
Engineering notation
5.0939987 × 10^6
Prime Factorization
7 × 7277141
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
50939987
Product of the distinct prime numbers
The prime factorization of 50939987 is 7 × 7277141.
Since it has a total of 2 prime factors.
6 , 3 , 5 , 59 , 772 , 579 , 2599 , 1351 , 65869 , 97397 , 62738 , 348987 , 805709 , 939312 , 1800338 , 57332960 , 864434291 , 560216268 , 679733773 , 5998953264
n×2
101879974
n×3
152819961
n×4
203759948
n×5
254699935
n÷2
25469993.5
n÷3
16979995.666667
n÷3
12734996.75
n÷5
10187997.4
n2
2594882275560169
n3
1.3218326938357E+23
n4
6.7334140240163E+30
n5
3.4300002284901E+38
2 √n
7137.2254413042
3 √n
370.69745970581
4 √n
84.482101307343
5 √n
34.786582582603
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
-50939986
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 50939987 can be divided by 4 positive divisors.
The sum of these divisors (counting 50939987) is 1, the average is 0.25.
Base
System
Value
2
Binary
11000010010100100001010011
3
Ternary
10112212000112012
4
Quaternary
3002110201103
5
Quinary
101020034422
6
Senary
5015453135
8
Octal
302244123
10
Decimal
50939987
12
Duodecimal
150871ab
16
Hexadecimal
3094853
20
Vigesimal
fi79j7
36
Base36
ubtjn
md5
3bfdfa621548bf49ad637d17b9f5ea5d
sha1
ad377637715f84c59c0c84e8440019b2865c9545
sha256
daf25c6144205dfb0af5df30fc5c7a3be17e2e108d602f9b068e0fa21a88892e
sha512
0ac640bb2820d7e9772fc809d3c74420fdd222ac42559e458a17ae57fb56d580854af8450a5c1f1a98d6f3676fb46b4bddf0f1bd97d4e42af13e0d1002b9c05f
ripemd-160
2140f20f10c76035179ea78cf5f3f410f5e4e034
Diameter
101879974
Circumference
320065377.86632
Area
8.1520630938302E+15
Volume
5.5368798403052E+23
Surface area
3.2608252375321E+16
Circumference
320065377.86632
Perimeter
203759948
Area
2594882275560169
Diagonal
72040020.482509
Surface area
15569293653361014
Volume
1.3218326938357E+23
Space diagonal
88230645.620898
Perimeter
152819961
Area
1.1236169852325E+15
Altitude
44115322.810449
Surface area
1.1236169852325E+15
Volume
1.5577947690088E+22
Height
24013340.160836