87432864 is an even 8-digits composite number following 87432863
and preceding 87432865 . In scientific notation, it is written as 8.7432864 × 10^7.
The sum of its digits is 42. It has a total of 7 prime factors and 24 positive divisors.
There are 28790528 positive integers (up to 87432864) that are relatively prime to 87432864.
87432864 has 24 divisors, whose sum is 172840500
The reverse of 87432864 is 46823478
Previous prime number is 249
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-seven million four hundred thirty-two thousand eight hundred sixty-four
Scientific notation
8.7432864 × 10^7
Engineering notation
8.7432864 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 249 × 10973
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
5464554
Product of the distinct prime numbers
The prime factorization of 87432864 is 2 × 2 × 2 × 2 × 2 × 249 × 10973.
Since it has a total of 7 prime factors.
10 , 10 , 29 , 74 , 906 , 969 , 2807 , 3977 , 4163 , 89006 , 623342 , 174650 , 4859214 , 1093677 , 22990050 , 6329219 , 416474695 , 76069612 , 6164374184 , 5306717675
n×2
174865728
n×3
262298592
n×4
349731456
n×5
437164320
n÷2
43716432
n÷3
29144288
n÷3
21858216
n÷5
17486572.8
n2
7644505707242496
n3
6.6838102784856E+23
n4
5.8438467508063E+31
n5
5.1094425820009E+39
2 √n
9350.554208174
3 √n
443.83842834697
4 √n
96.698263728849
5 √n
38.755642482521
1 , 2 , 4 , 8 , 16 , 32 , 249 , 498 , 996 , 1992 , 3984 , 7968 , 10973 , 21946 , 43892 , 87784 , 175568 , 351136 , 2732277 , 5464554 , 10929108 , 21858216 , 43716432 , 87432864
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87432863
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87432864 can be divided by 24 positive divisors.
The sum of these divisors (counting 87432864) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101001101100001111010100000
3
Ternary
20002112001100020
4
Quaternary
11031201322200
5
Quinary
134340322424
6
Senary
12401553440
8
Octal
515417240
10
Decimal
87432864
12
Duodecimal
25345880
16
Hexadecimal
5361ea0
20
Vigesimal
1769234
36
Base36
1g1zmo
md5
5485ec197b77c40eef9ee8c1e01a9a8f
sha1
5bf449f9fb9fc85f8a290ecd07997cfb2d01410b
sha256
e052d6e3ecbf38952e8ac75924633ef431ee15893ed6a81d44dd05b1ed2ddc13
sha512
1fe22c7de4a201d5d6147432894a1f06c380b3c140950599c1f7f2ca025b0e9e34c55f4b6413879bbffaf3f6b837ad45a1ed8eef35739358e2d4e76a5abea062
ripemd-160
8d94bcfc4c391406167afeeefd6ac23a96373e03
Diameter
174865728
Circumference
549356886.44943
Area
2.4015922970198E+16
Volume
2.7997079025171E+24
Surface area
9.6063691880793E+16
Circumference
549356886.44943
Perimeter
349731456
Area
7644505707242496
Diagonal
123648742.06592
Surface area
45867034243454976
Volume
6.6838102784856E+23
Space diagonal
151438162.69926
Perimeter
262298592
Area
3.3101680709236E+15
Altitude
75719081.34963
Surface area
3.3101680709236E+15
Volume
7.8769459534692E+22
Height
41216247.355307