87492730 is an even 8-digits composite number following 87492729
and preceding 87492731 . In scientific notation, it is written as 8.7492730 × 10^7.
The sum of its digits is 40. It has a total of 5 prime factors and 32 positive divisors.
There are 32180736 positive integers (up to 87492730) that are relatively prime to 87492730.
87492730 has 32 divisors, whose sum is 170254224
The reverse of 87492730 is 03729478
Previous prime number is 293
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty-seven million four hundred ninety-two thousand seven hundred thirty
Scientific notation
8.7492730 × 10^7
Engineering notation
8.7492730 × 10^6
Prime Factorization
2 × 5 × 13 × 293 × 2297
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
87492730
Product of the distinct prime numbers
The prime factorization of 87492730 is 2 × 5 × 13 × 293 × 2297.
Since it has a total of 5 prime factors.
10 , 5 , 58 , 34 , 315 , 338 , 766 , 2892 , 81321 , 22964 , 513394 , 935629 , 5664510 , 6404294 , 60070612 , 226765 , 76171302 , 598959460 , 5708687743 , 1799745284
n×2
174985460
n×3
262478190
n×4
349970920
n×5
437463650
n÷2
43746365
n÷3
29164243.333333
n÷3
21873182.5
n÷5
17498546
n2
7654977802852900
n3
6.69754906061E+23
n4
5.8598685162171E+31
n5
5.1269589392488E+39
2 √n
9353.754861017
3 √n
443.93970517439
4 √n
96.714812004248
5 √n
38.760948290883
1 , 2 , 5 , 10 , 13 , 26 , 65 , 130 , 293 , 586 , 1465 , 2297 , 2930 , 3809 , 4594 , 7618 , 11485 , 19045 , 22970 , 29861 , 38090 , 59722 , 149305 , 298610 , 673021 , 1346042 , 3365105 , 6730210 , 8749273 , 17498546 , 43746365 , 87492730
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87492729
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87492730 can be divided by 32 positive divisors.
The sum of these divisors (counting 87492730) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101001101110000100001111010
3
Ternary
20002122002110111
4
Quaternary
11031300201322
5
Quinary
134344231410
6
Senary
12403134534
8
Octal
515604172
10
Decimal
87492730
12
Duodecimal
2537444a
16
Hexadecimal
537087a
20
Vigesimal
176gbga
36
Base36
1g39tm
md5
2b4d842c887dcb72944eb6855173ea70
sha1
1f993bcbfe270aac18ab046617fdefd42c11c5d4
sha256
e26388ddbc65e98decc72fc8fc67839d332d4d798e31bd887ec9f12599ed05da
sha512
fa817bbf0dd729b588e3064072c31fe029217e052cac3bc4d227c96e94ea86c9d999493fb0e968675b0847d9275633021847ee811398f32a923b38b40cfcbe82
ripemd-160
2c72b7f8e285c2be862b6c77d4135847c073a54d
Diameter
174985460
Circumference
549733035.62103
Area
2.4048822028836E+16
Volume
2.805462790116E+24
Surface area
9.6195288115342E+16
Circumference
549733035.62103
Perimeter
349970920
Area
7654977802852900
Diagonal
123733405.37505
Surface area
45929866817117400
Volume
6.69754906061E+23
Space diagonal
151541853.65291
Perimeter
262478190
Area
3.3147026213383E+15
Altitude
75770926.826453
Surface area
3.3147026213383E+15
Volume
7.8931372634782E+22
Height
41244468.458349