87492729 is an odd 8-digits composite number following 87492728
and preceding 87492730 . In scientific notation, it is written as 8.7492729 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 56745600 positive integers (up to 87492729) that are relatively prime to 87492729.
87492729 has 16 divisors, whose sum is 119839104
The reverse of 87492729 is 92729478
Previous prime number is 1543
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
eighty-seven million four hundred ninety-two thousand seven hundred twenty-nine
Scientific notation
8.7492729 × 10^7
Engineering notation
8.7492729 × 10^6
Prime Factorization
3 × 41 × 1543 × 461
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87492729
Product of the distinct prime numbers
The prime factorization of 87492729 is 3 × 41 × 1543 × 461.
Since it has a total of 4 prime factors.
2 , 3 , 9 , 10 , 688 , 388 , 332 , 9168 , 71520 , 20785 , 308459 , 604347 , 3631130 , 8599394 , 36790265 , 2125002 , 147030264 , 888168068 , 3165536663 , 8985891620
n×2
174985458
n×3
262478187
n×4
349970916
n×5
437463645
n÷2
43746364.5
n÷3
29164243
n÷3
21873182.25
n÷5
17498545.8
n2
7654977627867441
n3
6.6975488309607E+23
n4
5.8598682483151E+31
n5
5.1269586462554E+39
2 √n
9353.7548075626
3 √n
443.93970348306
4 √n
96.714811727897
5 √n
38.76094820228
1 , 3 , 41 , 123 , 461 , 1383 , 1543 , 4629 , 18901 , 56703 , 63263 , 189789 , 711323 , 2133969 , 29164243 , 87492729
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
-87492728
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 87492729 can be divided by 16 positive divisors.
The sum of these divisors (counting 87492729) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001101110000100001111001
3
Ternary
20002122002110110
4
Quaternary
11031300201321
5
Quinary
134344231404
6
Senary
12403134533
8
Octal
515604171
10
Decimal
87492729
12
Duodecimal
25374449
16
Hexadecimal
5370879
20
Vigesimal
176gbg9
36
Base36
1g39tl
md5
cc3b9a8eea91c5918232060094381340
sha1
31270bbc43eda61a0c86fd82c7b2e37ebb5f4132
sha256
bc0d0274821b5f7115c800c103ea4a6c657dc27b9785bf35c82695a16b2ba8e5
sha512
bfbdfe253a7e0cb6d0194291b004224a04d9301321b109b42a60498d701d202ec71442b988ec932b0add88a1cd474bc0032b9a9285dcf31876e212547b3da8be
ripemd-160
5e52250f61013a0dcb31337cbb404838cd7a9214
Diameter
174985458
Circumference
549733029.33785
Area
2.4048821479103E+16
Volume
2.8054626939207E+24
Surface area
9.619528591641E+16
Circumference
549733029.33785
Perimeter
349970916
Area
7654977627867441
Diagonal
123733403.96083
Surface area
45929865767204646
Volume
6.6975488309607E+23
Space diagonal
151541851.92085
Perimeter
262478187
Area
3.3147025455674E+15
Altitude
75770925.960427
Surface area
3.3147025455674E+15
Volume
7.8931369928339E+22
Height
41244467.986945