87989246 is an even 8-digits composite number following 87989245
and preceding 87989247 . In scientific notation, it is written as 8.7989246 × 10^7.
The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors.
There are 41354880 positive integers (up to 87989246) that are relatively prime to 87989246.
87989246 has 16 divisors, whose sum is 139922640
The reverse of 87989246 is 64298978
Previous prime number is 1811
Is Prime? no
Number parity even
Number length 8
Sum of Digits 53
Digital Root 8
Name
eighty-seven million nine hundred eighty-nine thousand two hundred forty-six
Scientific notation
8.7989246 × 10^7
Engineering notation
8.7989246 × 10^6
Prime Factorization
2 × 17 × 1811 × 1429
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87989246
Product of the distinct prime numbers
The prime factorization of 87989246 is 2 × 17 × 1811 × 1429.
Since it has a total of 4 prime factors.
8 , 5 , 65 , 61 , 568 , 957 , 8670 , 2056 , 70897 , 45464 , 784730 , 894671 , 489635 , 5482142 , 54550142 , 17936472 , 664108173 , 916656128 , 201793171 , 4502571300
n×2
175978492
n×3
263967738
n×4
351956984
n×5
439946230
n÷2
43994623
n÷3
29329748.666667
n÷3
21997311.5
n÷5
17597849.2
n2
7742107411648516
n3
6.8122219360196E+23
n4
5.9940227173503E+31
n5
5.2740953940652E+39
2 √n
9380.2583120083
3 √n
444.77789867735
4 √n
96.851733655151
5 √n
38.804841977816
1 , 2 , 17 , 34 , 1429 , 1811 , 2858 , 3622 , 24293 , 30787 , 48586 , 61574 , 2587919 , 5175838 , 43994623 , 87989246
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87989245
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87989246 can be divided by 16 positive divisors.
The sum of these divisors (counting 87989246) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001111101001101111111110
3
Ternary
20010120022112222
4
Quaternary
11033221233332
5
Quinary
140011123441
6
Senary
12421525342
8
Octal
517515776
10
Decimal
87989246
12
Duodecimal
25573852
16
Hexadecimal
53e9bfe
20
Vigesimal
179id26
36
Base36
1gdwxq
md5
1b1933dd90aff79778a69b210ae25d90
sha1
330b92d11eb65fd2073cdd584ae31495548e563c
sha256
727aea4dd7d2b9be0cebdf46f97ffa60049fbde2fbf54608da2322356a577cf4
sha512
695347e338aba1ede69a743bdea3adb08d9b90e406b62d4699f9760d9924c8baeb25019c0ab565c7b9baa086d4a7c90d944eaecbb70599f2c89705c6360c05a6
ripemd-160
018d48cb859abef1aa15b33af5ae80e9dbe037ac
Diameter
175978492
Circumference
552852737.65701
Area
2.4322547767738E+16
Volume
2.853496851843E+24
Surface area
9.7290191070952E+16
Circumference
552852737.65701
Perimeter
351956984
Area
7742107411648516
Diagonal
124435585.03618
Surface area
46452644469891096
Volume
6.8122219360196E+23
Space diagonal
152401844.59168
Perimeter
263967738
Area
3.3524308486577E+15
Altitude
76200922.295838
Surface area
3.3524308486577E+15
Volume
8.0282805431787E+22
Height
41478528.345394