49486987 is an odd 8-digits composite number following 49486986
and preceding 49486988 . In scientific notation, it is written as 4.9486987 × 10^7.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 44988160 positive integers (up to 49486987) that are relatively prime to 49486987.
49486987 has 4 divisors, whose sum is 53985816
The reverse of 49486987 is 78968494
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
forty-nine million four hundred eighty-six thousand nine hundred eighty-seven
Scientific notation
4.9486987 × 10^7
Engineering notation
4.9486987 × 10^6
Prime Factorization
11 × 4498817
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
49486987
Product of the distinct prime numbers
The prime factorization of 49486987 is 11 × 4498817.
Since it has a total of 2 prime factors.
5 , 7 , 62 , 19 , 565 , 573 , 3061 , 8268 , 55679 , 37489 , 344930 , 167517 , 9773124 , 7491771 , 97830241 , 22542032 , 627999309 , 274017024 , 1036664052 , 323347482
n×2
98973974
n×3
148460961
n×4
197947948
n×5
247434935
n÷2
24743493.5
n÷3
16495662.333333
n÷3
12371746.75
n÷5
9897397.4
n2
2448961882338169
n3
1.2119174483476E+23
n4
5.9974143011453E+30
n5
2.9679396355439E+38
2 √n
7034.698785307
3 √n
367.13884522183
4 √n
83.873111217523
5 √n
34.585830007254
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
-49486986
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 49486987 can be divided by 4 positive divisors.
The sum of these divisors (counting 49486987) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111100110001110010001011
3
Ternary
10110010012101101
4
Quaternary
2330301302023
5
Quinary
100132040422
6
Senary
4524402231
8
Octal
274616213
10
Decimal
49486987
12
Duodecimal
146a6377
16
Hexadecimal
2f31c8b
20
Vigesimal
f95h97
36
Base36
tgoej
md5
533d68bfa32cb54b6b66f4039b569178
sha1
c9055b95a8689ae4fc1d7d015add75324c58341b
sha256
d1d8583438804e05d660f5010c51aa106f2bd6027fa6e48870656f524e6076c4
sha512
643d892e28f795bfa4b30ebaf55dfcba094827e722401ec10ed43113841f9b1d907b42961b3fd7c3975f7ee6bcbaee37f435022729e3b15c0a916347bee0440a
ripemd-160
90c3686131fefc0890f3ad3064297a9a57cbe805
Diameter
98973974
Circumference
310935909.61499
Area
7.693640658475E+15
Volume
5.0764679366483E+23
Surface area
3.07745626339E+16
Circumference
310935909.61499
Perimeter
197947948
Area
2448961882338169
Diagonal
69985168.176381
Surface area
14693771294029014
Volume
1.2119174483476E+23
Space diagonal
85713975.797501
Perimeter
148460961
Area
1.0604316015023E+15
Altitude
42856987.89875
Surface area
1.0604316015023E+15
Volume
1.4282584099415E+22
Height
23328389.392127