87492771 is an odd 8-digits composite number following 87492770
and preceding 87492772 . In scientific notation, it is written as 8.7492771 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 57227040 positive integers (up to 87492771) that are relatively prime to 87492771.
87492771 has 8 divisors, whose sum is 92446704
The reverse of 87492771 is 17729478
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty-seven million four hundred ninety-two thousand seven hundred seventy-one
Scientific notation
8.7492771 × 10^7
Engineering notation
8.7492771 × 10^6
Prime Factorization
27 × 53 × 61141
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87492771
Product of the distinct prime numbers
The prime factorization of 87492771 is 27 × 53 × 61141.
Since it has a total of 3 prime factors.
4 , 7 , 73 , 74 , 834 , 677 , 4432 , 769 , 56265 , 56596 , 182572 , 475640 , 5907530 , 7729549 , 21154116 , 92165537 , 573821276 , 142153687 , 7633702500 , 3763153222
n×2
174985542
n×3
262478313
n×4
349971084
n×5
437463855
n÷2
43746385.5
n÷3
29164257
n÷3
21873192.75
n÷5
17498554.2
n2
7654984977258441
n3
6.6975584762371E+23
n4
5.8598795002052E+31
n5
5.1269709519905E+39
2 √n
9353.75705265
3 √n
443.9397745193
4 √n
96.714823334637
5 √n
38.760951923639
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
-87492770
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 87492771 can be divided by 8 positive divisors.
The sum of these divisors (counting 87492771) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001101110000100010100011
3
Ternary
20002122002112000
4
Quaternary
11031300202203
5
Quinary
134344232041
6
Senary
12403135043
8
Octal
515604243
10
Decimal
87492771
12
Duodecimal
25374483
16
Hexadecimal
53708a3
20
Vigesimal
176gbib
36
Base36
1g39ur
md5
42f3f1127ac7c3774f0194490db85303
sha1
32b91c070e38314a980d09cc027e2f8af7ef9d7d
sha256
c0fd5b63f1d1713df22c9f17eb14543812711e0cf3a7cb5306f9d5a88e18eba8
sha512
2c41c3896c00a27ecb0f7ac9bd2f052a81e6fe29466d288d0d403a130a8a0ae1b6ffb83c9226ab2a3800874eb48bd76ae3b7a3455549db9db78f27da544d9929
ripemd-160
800beaca62d05cf0c7aac7f79a29549c563d7007
Diameter
174985542
Circumference
549733293.23163
Area
2.4048844567895E+16
Volume
2.8054667341246E+24
Surface area
9.6195378271581E+16
Circumference
549733293.23163
Perimeter
349971084
Area
7654984977258441
Diagonal
123733463.3578
Surface area
45929909863550646
Volume
6.6975584762371E+23
Space diagonal
151541924.66699
Perimeter
262478313
Area
3.314705727947E+15
Altitude
75770962.333494
Surface area
3.314705727947E+15
Volume
7.8931483599012E+22
Height
41244487.785934