47987687 is an odd 8-digits composite number following 47987686
and preceding 47987688 . In scientific notation, it is written as 4.7987687 × 10^7.
The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors.
There are 43546360 positive integers (up to 47987687) that are relatively prime to 47987687.
47987687 has 8 divisors, whose sum is 52444800
The reverse of 47987687 is 78678974
Previous prime number is 599
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 56
Digital Root 2
Name
forty-seven million nine hundred eighty-seven thousand six hundred eighty-seven
Scientific notation
4.7987687 × 10^7
Engineering notation
4.7987687 × 10^6
Prime Factorization
11 × 599 × 7283
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
47987687
Product of the distinct prime numbers
The prime factorization of 47987687 is 11 × 599 × 7283.
Since it has a total of 3 prime factors.
10 , 9 , 47 , 29 , 280 , 609 , 4403 , 3482 , 57849 , 15911 , 664937 , 853371 , 6153313 , 525687 , 57796644 , 38135469 , 162215748 , 164832668 , 2634949433 , 1733736830
n×2
95975374
n×3
143963061
n×4
191950748
n×5
239938435
n÷2
23993843.5
n÷3
15995895.666667
n÷3
11996921.75
n÷5
9597537.4
n2
2302818103609969
n3
1.1050691437397E+23
n4
5.3029712183138E+30
n5
2.5447732299445E+38
2 √n
6927.3145590481
3 √n
363.39304062298
4 √n
83.230490561141
5 √n
34.373674767533
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
-47987686
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 47987687 can be divided by 8 positive divisors.
The sum of these divisors (counting 47987687) is 1, the average is 0.125.
Base
System
Value
2
Binary
10110111000011101111100111
3
Ternary
10100022000201202
4
Quaternary
2313003233213
5
Quinary
44241101222
6
Senary
4432313115
8
Octal
267035747
10
Decimal
47987687
12
Duodecimal
140a279b
16
Hexadecimal
2dc3be7
20
Vigesimal
eji947
36
Base36
skjjb
md5
7dc3d9f98fb1f3f1989138c1b029505b
sha1
a50c7668fea6a8afb46e6c7556a74ea896412bbd
sha256
66cac9e529990c463c714506f9505369b9843ac82aae6431dd31032cd58b58f1
sha512
0a3e1a6cd3cbbfe32b2fdca375d076674b9e23b027faea0115c85f04955eb98b3914aef8862334d42783c8dbe64b26ff5b9e43935407f48fe29670262cc57eea
ripemd-160
5c4bc9423a12cdc3e432b7b7a315bc0ba39b14ac
Diameter
95975374
Circumference
301515529.88393
Area
7.2345164368547E+15
Volume
4.6289028049085E+23
Surface area
2.8938065747419E+16
Circumference
301515529.88393
Perimeter
191950748
Area
2302818103609969
Diagonal
67864837.782315
Surface area
13816908621659814
Volume
1.1050691437397E+23
Space diagonal
83117112.021713
Perimeter
143963061
Area
9.9714948901047E+14
Altitude
41558556.010856
Surface area
9.9714948901047E+14
Volume
1.3023364753639E+22
Height
22621612.594105