87431338 is an even 8-digits composite number following 87431337
and preceding 87431339 . In scientific notation, it is written as 8.7431338 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 43264896 positive integers (up to 87431338) that are relatively prime to 87431338.
87431338 has 8 divisors, whose sum is 132499332
The reverse of 87431338 is 83313478
Previous prime number is 97
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighty-seven million four hundred thirty-one thousand three hundred thirty-eight
Scientific notation
8.7431338 × 10^7
Engineering notation
8.7431338 × 10^6
Prime Factorization
2 × 97 × 450677
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87431338
Product of the distinct prime numbers
The prime factorization of 87431338 is 2 × 97 × 450677.
Since it has a total of 3 prime factors.
9 , 4 , 9 , 30 , 394 , 756 , 398 , 5358 , 2923 , 16207 , 149690 , 88688 , 9230508 , 8628205 , 23656074 , 71279913 , 898837200 , 812532588 , 7253165906 , 9594161339
n×2
174862676
n×3
262294014
n×4
349725352
n×5
437156690
n÷2
43715669
n÷3
29143779.333333
n÷3
21857834.5
n÷5
17486267.6
n2
7644238864470244
n3
6.6834603191223E+23
n4
5.8434387817077E+31
n5
5.108996712058E+39
2 √n
9350.4726083765
3 √n
443.83584617001
4 √n
96.697841797925
5 √n
38.755507198097
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
-87431337
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 87431338 can be divided by 8 positive divisors.
The sum of these divisors (counting 87431338) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001101100001100010101010
3
Ternary
20002111222020201
4
Quaternary
11031201202222
5
Quinary
134340300323
6
Senary
12401542414
8
Octal
515414252
10
Decimal
87431338
12
Duodecimal
25344a0a
16
Hexadecimal
53618aa
20
Vigesimal
1768i6i
36
Base36
1g1yga
md5
41c8c35b9f566f2b6b5dc3888162aa92
sha1
5c23b3a96eecea4aaf1af23547ef1a256d601ffe
sha256
f48799120d245485cf3ed83a33001671192cf2022d4fe78c9a161555e3ec9546
sha512
f822601a27d04744ef071b4e03dc6558e70a81ae850453efc7efc085136e8140c75b9c3fe2019b002f86c81547a241ce80eda93377883ad52f7a7d594a3e2d9b
ripemd-160
78228cd84c402961ea07968fcbf58dd10d949d29
Diameter
174862676
Circumference
549347298.30865
Area
2.4015084658905E+16
Volume
2.7995613118818E+24
Surface area
9.6060338635621E+16
Circumference
549347298.30865
Perimeter
349725352
Area
7644238864470244
Diagonal
123646583.97603
Surface area
45865433186821464
Volume
6.6834603191223E+23
Space diagonal
151435519.58973
Perimeter
262294014
Area
3.3100525246138E+15
Altitude
75717759.794864
Surface area
3.3100525246138E+15
Volume
7.8765335224044E+22
Height
41215527.992009