87432880 is an even 8-digits composite number following 87432879
and preceding 87432881 . In scientific notation, it is written as 8.7432880 × 10^7.
The sum of its digits is 40. It has a total of 6 prime factors and 20 positive divisors.
There are 34973120 positive integers (up to 87432880) that are relatively prime to 87432880.
87432880 has 20 divisors, whose sum is 203281632
The reverse of 87432880 is 08823478
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty-seven million four hundred thirty-two thousand eight hundred eighty
Scientific notation
8.7432880 × 10^7
Engineering notation
8.7432880 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 5 × 1092911
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
10929110
Product of the distinct prime numbers
The prime factorization of 87432880 is 2 × 2 × 2 × 2 × 5 × 1092911.
Since it has a total of 6 prime factors.
1 , 3 , 66 , 70 , 118 , 226 , 4381 , 867 , 36261 , 87163 , 97214 , 665635 , 9135918 , 9008770 , 98010478 , 61273539 , 523076150 , 397651726 , 6560048620 , 5763656208
n×2
174865760
n×3
262298640
n×4
349731520
n×5
437164400
n÷2
43716440
n÷3
29144293.333333
n÷3
21858220
n÷5
17486576
n2
7644508505094400
n3
6.683813947849E+23
n4
5.8438510284461E+31
n5
5.10944725708E+39
2 √n
9350.5550637382
3 √n
443.83845542075
4 √n
96.698268152735
5 √n
38.755643900958
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 40 , 80 , 1092911 , 2185822 , 4371644 , 5464555 , 8743288 , 10929110 , 17486576 , 21858220 , 43716440 , 87432880
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87432879
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87432880 can be divided by 20 positive divisors.
The sum of these divisors (counting 87432880) is 1, the average is 0.05.
Base
System
Value
2
Binary
101001101100001111010110000
3
Ternary
20002112001100211
4
Quaternary
11031201322300
5
Quinary
134340323010
6
Senary
12401553504
8
Octal
515417260
10
Decimal
87432880
12
Duodecimal
25345894
16
Hexadecimal
5361eb0
20
Vigesimal
1769240
36
Base36
1g1zn4
md5
0cc5e242219befe87d1777355f1f9ca3
sha1
0370072a5ca603631593f101bb4111da7e96faad
sha256
5a17b1eac4c20bbe8e92744a0dbb02eff47a5d50ddab50519bc421f68dc7eb7b
sha512
89b1f98238dfd3b63b21f66f6aa6cfada475ba304b400b899ce6ad07161ac5b9af49cf5c56615e69b28259a683fdeec9cd7b0af14d78a700830b6a11c927edcf
ripemd-160
97ecfb67f595c4fe55e5e99b5bfd5d06b357a15c
Diameter
174865760
Circumference
549356986.9804
Area
2.4015931759909E+16
Volume
2.7997094395364E+24
Surface area
9.6063727039637E+16
Circumference
549356986.9804
Perimeter
349731520
Area
7644508505094400
Diagonal
123648764.69334
Surface area
45867051030566400
Volume
6.683813947849E+23
Space diagonal
151438190.41207
Perimeter
262298640
Area
3.310169282429E+15
Altitude
75719095.206036
Surface area
3.310169282429E+15
Volume
7.8769502778554E+22
Height
41216254.89778