87431329 is an odd 8-digits prime number following 87431328
and preceding 87431330 . In scientific notation, it is written as 8.7431329 × 10^7.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 87431328 positive integers (up to 87431329) that are relatively prime to 87431329.
87431329 has 2 divisors, whose sum is 87431330
The reverse of 87431329 is 92313478
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighty-seven million four hundred thirty-one thousand three hundred twenty-nine
Scientific notation
8.7431329 × 10^7
Engineering notation
8.7431329 × 10^6
Prime Factorization
87431329
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
87431329
Product of the distinct prime numbers
The prime factorization of 87431329 is 87431329.
Since it has a total of 1 prime factors.
10 , 3 , 32 , 78 , 867 , 881 , 8137 , 1281 , 8500 , 10040 , 469611 , 484580 , 257749 , 5003816 , 72255382 , 15781785 , 199380876 , 622960310 , 5745356133 , 9936553383
n×2
174862658
n×3
262293987
n×4
349725316
n×5
437156645
n÷2
43715664.5
n÷3
29143776.333333
n÷3
21857832.25
n÷5
17486265.8
n2
7644237290706241
n3
6.6834582551781E+23
n4
5.8434363756624E+31
n5
5.1089940825111E+39
2 √n
9350.4721271174
3 √n
443.83583094083
4 √n
96.697839309456
5 √n
38.755506400215
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
87431330
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
43715665
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
9350.4721805907
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999771249
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87431329 can be divided by 2 positive divisors.
The sum of these divisors (counting 87431329) is 87431330, the average is 43715665.
Base
System
Value
2
Binary
101001101100001100010100001
3
Ternary
20002111222020101
4
Quaternary
11031201202201
5
Quinary
134340300304
6
Senary
12401542401
8
Octal
515414241
10
Decimal
87431329
12
Duodecimal
25344a01
16
Hexadecimal
53618a1
20
Vigesimal
1768i69
36
Base36
1g1yg1
md5
ddde463559100fd6d80921a4166878a8
sha1
473fd31050c38287cdaf25ff7b3680726d8c6d08
sha256
e066d969cc075b2e90613e21ea42bcc74176375f3131c1f7bc81e70708b203d8
sha512
ef0ed7c78712f68fc66f18ed1933db68028d8922289f9a7f64378e08934577710509a0b8e42af4ffd58d8ee9492e4e3d23e061e40e832ee5333fd2d6795d4d08
ripemd-160
2ad330cc2111351da403ffe9bd24859c95a9b26f
Diameter
174862658
Circumference
549347241.75998
Area
2.401507971478E+16
Volume
2.7995604473389E+24
Surface area
9.6060318859119E+16
Circumference
549347241.75998
Perimeter
349725316
Area
7644237290706241
Diagonal
123646571.2481
Surface area
45865423744237446
Volume
6.6834582551781E+23
Space diagonal
151435504.00127
Perimeter
262293987
Area
3.310051843154E+15
Altitude
75717752.000635
Surface area
3.310051843154E+15
Volume
7.8765310900227E+22
Height
41215523.749368