87432842 is an even 8-digits composite number following 87432841
and preceding 87432843 . In scientific notation, it is written as 8.7432842 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 37471212 positive integers (up to 87432842) that are relatively prime to 87432842.
87432842 has 8 divisors, whose sum is 149884896
The reverse of 87432842 is 24823478
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty-seven million four hundred thirty-two thousand eight hundred forty-two
Scientific notation
8.7432842 × 10^7
Engineering notation
8.7432842 × 10^6
Prime Factorization
2 × 7 × 6245203
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87432842
Product of the distinct prime numbers
The prime factorization of 87432842 is 2 × 7 × 6245203.
Since it has a total of 3 prime factors.
7 , 2 , 53 , 57 , 531 , 111 , 591 , 6011 , 4327 , 55875 , 800332 , 746726 , 9388614 , 5671259 , 96105463 , 52638664 , 453044881 , 417380624 , 354336934 , 1531067737
n×2
174865684
n×3
262298526
n×4
349731368
n×5
437164210
n÷2
43716421
n÷3
29144280.666667
n÷3
21858210.5
n÷5
17486568.4
n2
7644501860196964
n3
6.6838052331131E+23
n4
5.8438408690555E+31
n5
5.1094361537727E+39
2 √n
9350.553031773
3 √n
443.83839112052
4 √n
96.698257646004
5 √n
38.755640532169
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
-87432841
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 87432842 can be divided by 8 positive divisors.
The sum of these divisors (counting 87432842) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001101100001111010001010
3
Ternary
20002112001022102
4
Quaternary
11031201322022
5
Quinary
134340322332
6
Senary
12401553402
8
Octal
515417212
10
Decimal
87432842
12
Duodecimal
25345862
16
Hexadecimal
5361e8a
20
Vigesimal
1769222
36
Base36
1g1zm2
md5
b6f3db6d678fd881780d7aa8f9b1f0f8
sha1
3237527e0b652a7161634025b459f6dc34f14510
sha256
5d8b88be2861c4d4a71036cb2c3b2c040f0599340337537df7c8bad98f2581e4
sha512
e8ed0c8219a7dc9a17d40d712c9baa8df4a671bca8264fac767294c26fc7b2ce6323aee9ba19b6fd5cd1ed31bcca026ec652bf83502e10db42edc33f3f2ab6db
ripemd-160
3480c9f644a94bd882156a9afdc38f2d3b0417b1
Diameter
174865684
Circumference
549356748.21935
Area
2.4015910884348E+16
Volume
2.7997057891164E+24
Surface area
9.6063643537393E+16
Circumference
549356748.21935
Perimeter
349731368
Area
7644501860196964
Diagonal
123648710.95322
Surface area
45867011161181784
Volume
6.6838052331131E+23
Space diagonal
151438124.59414
Perimeter
262298526
Area
3.310166405104E+15
Altitude
75719062.297071
Surface area
3.310166405104E+15
Volume
7.8769400074406E+22
Height
41216236.984408