87431396 is an even 8-digits composite number following 87431395
and preceding 87431397 . In scientific notation, it is written as 8.7431396 × 10^7.
The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors.
There are 40137120 positive integers (up to 87431396) that are relatively prime to 87431396.
87431396 has 24 divisors, whose sum is 165656064
The reverse of 87431396 is 69313478
Previous prime number is 191
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty-seven million four hundred thirty-one thousand three hundred ninety-six
Scientific notation
8.7431396 × 10^7
Engineering notation
8.7431396 × 10^6
Prime Factorization
2 × 2 × 13 × 191 × 8803
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
43715698
Product of the distinct prime numbers
The prime factorization of 87431396 is 2 × 2 × 13 × 191 × 8803.
Since it has a total of 5 prime factors.
8 , 1 , 69 , 74 , 864 , 422 , 338 , 7943 , 10068 , 43704 , 593555 , 633652 , 894363 , 4909541 , 44804188 , 61280072 , 758459566 , 721155623 , 6855479286 , 1298574365
n×2
174862792
n×3
262294188
n×4
349725584
n×5
437156980
n÷2
43715698
n÷3
29143798.666667
n÷3
21857849
n÷5
17486279.2
n2
7644249006508816
n3
6.6834736201068E+23
n4
5.8434542873511E+31
n5
5.1090136580529E+39
2 √n
9350.4757098235
3 √n
443.83594431359
4 √n
96.697857834719
5 √n
38.755512340003
1 , 2 , 4 , 13 , 26 , 52 , 191 , 382 , 764 , 2483 , 4966 , 8803 , 9932 , 17606 , 35212 , 114439 , 228878 , 457756 , 1681373 , 3362746 , 6725492 , 21857849 , 43715698 , 87431396
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
-87431395
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 87431396 can be divided by 24 positive divisors.
The sum of these divisors (counting 87431396) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101001101100001100011100100
3
Ternary
20002111222022212
4
Quaternary
11031201203210
5
Quinary
134340301041
6
Senary
12401542552
8
Octal
515414344
10
Decimal
87431396
12
Duodecimal
25344a58
16
Hexadecimal
53618e4
20
Vigesimal
1768i9g
36
Base36
1g1yhw
md5
5a8eb4bfe7240567cce1a9bc3d6d36b1
sha1
6a60690db47d67983d0527f65f3a9835e218278b
sha256
9341bb1954d778701465290d3dd95bc292bb24b314ad3b1aea5eefd3137509b9
sha512
499f6e7c8a5aa232d3116cd91ae57b72a102a2fcb3142b484c1381b51a328a1495a5607c957ab1d52a2aae1235c32e32019efb2220e92c62559aa64ed72ae52e
ripemd-160
142f8fa2bb740dba5dc3b7c97c1460e840f46039
Diameter
174862792
Circumference
549347662.7334
Area
2.4015116521059E+16
Volume
2.7995668833852E+24
Surface area
9.6060466084237E+16
Circumference
549347662.7334
Perimeter
349725584
Area
7644249006508816
Diagonal
123646666.00041
Surface area
45865494039052896
Volume
6.6834736201068E+23
Space diagonal
151435620.04867
Perimeter
262294188
Area
3.3100569162453E+15
Altitude
75717810.024337
Surface area
3.3100569162453E+15
Volume
7.8765491977649E+22
Height
41215555.333471