87492078 is an even 8-digits composite number following 87492077
and preceding 87492079 . In scientific notation, it is written as 8.7492078 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 28933632 positive integers (up to 87492078) that are relatively prime to 87492078.
87492078 has 16 divisors, whose sum is 146972160
The reverse of 87492078 is 87029478
Previous prime number is 127
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty-seven million four hundred ninety-two thousand seventy-eight
Scientific notation
8.7492078 × 10^7
Engineering notation
8.7492078 × 10^6
Prime Factorization
2 × 9 × 127 × 38273
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87492078
Product of the distinct prime numbers
The prime factorization of 87492078 is 2 × 9 × 127 × 38273.
Since it has a total of 4 prime factors.
6 , 9 , 56 , 89 , 799 , 696 , 1111 , 4389 , 58702 , 14736 , 417101 , 911871 , 3690675 , 1628688 , 24266253 , 14183319 , 368123136 , 881746117 , 7661848377 , 1555126181
n×2
174984156
n×3
262476234
n×4
349968312
n×5
437460390
n÷2
43746039
n÷3
29164026
n÷3
21873019.5
n÷5
17498415.6
n2
7654863712758084
n3
6.69739933036E+23
n4
5.85969384609E+31
n5
5.1267679103823E+39
2 √n
9353.7200086383
3 √n
443.93860241836
4 √n
96.714631822896
5 √n
38.760890521024
1 , 2 , 9 , 18 , 127 , 254 , 1143 , 2286 , 38273 , 76546 , 344457 , 688914 , 4860671 , 9721342 , 43746039 , 87492078
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
-87492077
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 87492078 can be divided by 16 positive divisors.
The sum of these divisors (counting 87492078) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001101110000010111101110
3
Ternary
20002122001120100
4
Quaternary
11031300113232
5
Quinary
134344221303
6
Senary
12403131530
8
Octal
515602756
10
Decimal
87492078
12
Duodecimal
25373ba6
16
Hexadecimal
53705ee
20
Vigesimal
176ga3i
36
Base36
1g39bi
md5
86e78b2fb662b106f83315aae99d0c33
sha1
b0aa2ece9c828b42e856183f3ca529ce0191b9ca
sha256
61de1a6892386f54ec8f2f3cc7369968d21a85cd17593cabb6e4702323b9fd5d
sha512
be8b4d5ba2e6e48e1fced0c84b8b6d898ec985ed39abe25f1c50124fe9094aa9d451eab3417fb0e30a307469de180a696c7521e19d72d5fd4230b097e771612f
ripemd-160
a566bb57d0ebce65d04512c594015fa022b931d2
Diameter
174984156
Circumference
549728938.98421
Area
2.4048463604232E+16
Volume
2.8054000712555E+24
Surface area
9.6193854416928E+16
Circumference
549728938.98421
Perimeter
349968312
Area
7654863712758084
Diagonal
123732483.3078
Surface area
45929182276548504
Volume
6.69739933036E+23
Space diagonal
151540724.35578
Perimeter
262476234
Area
3.3146532188781E+15
Altitude
75770362.17789
Surface area
3.3146532188781E+15
Volume
7.8929608046863E+22
Height
41244161.102602