49987218 is an even 8-digits composite number following 49987217
and preceding 49987219 . In scientific notation, it is written as 4.9987218 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 16662404 positive integers (up to 49987218) that are relatively prime to 49987218.
49987218 has 8 divisors, whose sum is 99974448
The reverse of 49987218 is 81278994
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
forty-nine million nine hundred eighty-seven thousand two hundred eighteen
Scientific notation
4.9987218 × 10^7
Engineering notation
4.9987218 × 10^6
Prime Factorization
2 × 3 × 8331203
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
49987218
Product of the distinct prime numbers
The prime factorization of 49987218 is 2 × 3 × 8331203.
Since it has a total of 3 prime factors.
3 , 7 , 94 , 74 , 276 , 882 , 8905 , 6471 , 57554 , 3086 , 586503 , 628517 , 8743317 , 2229641 , 37197598 , 94828517 , 899586143 , 584166381 , 4087097329 , 2039304135
n×2
99974436
n×3
149961654
n×4
199948872
n×5
249936090
n÷2
24993609
n÷3
16662406
n÷3
12496804.5
n÷5
9997443.6
n2
2498721963379524
n3
1.2490415950484E+23
n4
6.2436114502752E+30
n5
3.121007666722E+38
2 √n
7070.163930207
3 √n
368.37175432816
4 √n
84.08426684111
5 √n
34.655470021059
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
-49987217
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 49987218 can be divided by 8 positive divisors.
The sum of these divisors (counting 49987218) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111110101011111010010010
3
Ternary
10111001121120110
4
Quaternary
2332223322102
5
Quinary
100244042333
6
Senary
4543222150
8
Octal
276537222
10
Decimal
49987218
12
Duodecimal
148a7956
16
Hexadecimal
2fabe92
20
Vigesimal
fc880i
36
Base36
tredu
md5
8a02716def5026475af01c60421f46d6
sha1
cad46d2f4a54c8961649115aff79467340698a8a
sha256
470b2230d9581d72541dadadf3ea36bc762a901efdebc2581a86f27da921a0f7
sha512
144fe53c0d902b6fa4269b6d7c1e455efef592cb644067fa4b7d2a262ae9f308647a87d128c027f8b21d970ff74a523b879892ebc89727e43494dcba13f6084b
ripemd-160
04ede677b3d1de93ecaab18b1a768a010e0cb30b
Diameter
99974436
Circumference
314078953.68438
Area
7.8499665635166E+15
Volume
5.2319731987095E+23
Surface area
3.1399866254066E+16
Circumference
314078953.68438
Perimeter
199948872
Area
2498721963379524
Diagonal
70692601.640901
Surface area
14992331780277144
Volume
1.2490415950484E+23
Space diagonal
86580401.305022
Perimeter
149961654
Area
1.0819783486404E+15
Altitude
43290200.652511
Surface area
1.0819783486404E+15
Volume
1.4720096364046E+22
Height
23564200.546967