87431094 is an even 8-digits composite number following 87431093
and preceding 87431095 . In scientific notation, it is written as 8.7431094 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 29084640 positive integers (up to 87431094) that are relatively prime to 87431094.
87431094 has 16 divisors, whose sum is 146013840
The reverse of 87431094 is 49013478
Previous prime number is 521
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighty-seven million four hundred thirty-one thousand ninety-four
Scientific notation
8.7431094 × 10^7
Engineering notation
8.7431094 × 10^6
Prime Factorization
2 × 9 × 521 × 9323
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87431094
Product of the distinct prime numbers
The prime factorization of 87431094 is 2 × 9 × 521 × 9323.
Since it has a total of 4 prime factors.
8 , 6 , 93 , 79 , 117 , 917 , 7874 , 6307 , 12899 , 9963 , 941649 , 436949 , 9002103 , 9854941 , 73697436 , 33252018 , 341929297 , 481313838 , 2846860745 , 5007587964
n×2
174862188
n×3
262293282
n×4
349724376
n×5
437155470
n÷2
43715547
n÷3
29143698
n÷3
21857773.5
n÷5
17486218.8
n2
7644196198036836
n3
6.68340436345E+23
n4
5.8433735514081E+31
n5
5.1089254225027E+39
2 √n
9350.4595608986
3 √n
443.83543328965
4 √n
96.697774332704
5 √n
38.755485566598
1 , 2 , 9 , 18 , 521 , 1042 , 4689 , 9323 , 9378 , 18646 , 83907 , 167814 , 4857283 , 9714566 , 43715547 , 87431094
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
-87431093
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 87431094 can be divided by 16 positive divisors.
The sum of these divisors (counting 87431094) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001101100001011110110110
3
Ternary
20002111221220200
4
Quaternary
11031201132312
5
Quinary
134340243334
6
Senary
12401541330
8
Octal
515413666
10
Decimal
87431094
12
Duodecimal
25344846
16
Hexadecimal
53617b6
20
Vigesimal
1768hee
36
Base36
1g1y9i
md5
286afebf3f9fe64eee90e75455d8550a
sha1
4d097af0a921d10e09ad4093d60d571bec29c138
sha256
90604835385d924a92062ae27ebc4a0c7d6db7806be77b113b5bedafd8822ae2
sha512
c503c187dcc859feb890a4fd807683a12edba20e98fc08633de6687f7739d14fa739a09ffbd065536cd6486ebc9e9e58f621ff94f3a5a8009ce26ce4fbef6ffd
ripemd-160
e0adcce3b4fb8e74b1de4a902a4f95b8cf0455b7
Diameter
174862188
Circumference
549345765.21144
Area
2.4014950618352E+16
Volume
2.7995378732246E+24
Surface area
9.6059802473406E+16
Circumference
549345765.21144
Perimeter
349724376
Area
7644196198036836
Diagonal
123646238.90792
Surface area
45865177188221016
Volume
6.68340436345E+23
Space diagonal
151435096.96933
Perimeter
262293282
Area
3.3100340495062E+15
Altitude
75717548.484665
Surface area
3.3100340495062E+15
Volume
7.8764675780121E+22
Height
41215412.969306