87492742 is an even 8-digits composite number following 87492741
and preceding 87492743 . In scientific notation, it is written as 8.7492742 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 43746370 positive integers (up to 87492742) that are relatively prime to 87492742.
87492742 has 4 divisors, whose sum is 131239116
The reverse of 87492742 is 24729478
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighty-seven million four hundred ninety-two thousand seven hundred forty-two
Scientific notation
8.7492742 × 10^7
Engineering notation
8.7492742 × 10^6
Prime Factorization
2 × 43746371
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
87492742
Product of the distinct prime numbers
The prime factorization of 87492742 is 2 × 43746371.
Since it has a total of 2 prime factors.
5 , 8 , 5 , 65 , 315 , 751 , 5196 , 7699 , 40903 , 16253 , 295082 , 41845 , 2725493 , 7309392 , 51903352 , 6847158 , 470026334 , 5877187 , 1360574675 , 4965156294
n×2
174985484
n×3
262478226
n×4
349970968
n×5
437463710
n÷2
43746371
n÷3
29164247.333333
n÷3
21873185.5
n÷5
17498548.4
n2
7654979902678564
n3
6.6975518164024E+23
n4
5.8598717310413E+31
n5
5.1269624551709E+39
2 √n
9353.7555024707
3 √n
443.93972547047
4 √n
96.71481532046
5 √n
38.760949354129
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87492741
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87492742 can be divided by 4 positive divisors.
The sum of these divisors (counting 87492742) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001101110000100010000110
3
Ternary
20002122002110221
4
Quaternary
11031300202012
5
Quinary
134344231432
6
Senary
12403134554
8
Octal
515604206
10
Decimal
87492742
12
Duodecimal
2537445a
16
Hexadecimal
5370886
20
Vigesimal
176gbh2
36
Base36
1g39ty
md5
cd9cd5282233da903a00ddba7271f8f6
sha1
f28ae6ccd2b85075898d9ae8cf14d1380303cc98
sha256
a8802d34d742b40660c38e07fd648cb3061cc04e70dceab55680c25a485744e5
sha512
6f0ed41a753673bce19d4848cf6f5258862c71118b883fc5ddab9459a72b74d2b3126dc964817f88653f2668bcff875c64ccd581959ca42eb59df20f67a70c56
ripemd-160
be2266f64ec856e7bc29041ead4aad1db35a24bf
Diameter
174985484
Circumference
549733111.01925
Area
2.4048828625632E+16
Volume
2.8054639444596E+24
Surface area
9.619531450253E+16
Circumference
549733111.01925
Perimeter
349970968
Area
7654979902678564
Diagonal
123733422.34561
Surface area
45929879416071384
Volume
6.6975518164024E+23
Space diagonal
151541874.43752
Perimeter
262478226
Area
3.3147035305895E+15
Altitude
75770937.218758
Surface area
3.3147035305895E+15
Volume
7.8931405112107E+22
Height
41244474.115203