87492747 is an odd 8-digits composite number following 87492746
and preceding 87492748 . In scientific notation, it is written as 8.7492747 × 10^7.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 58328496 positive integers (up to 87492747) that are relatively prime to 87492747.
87492747 has 4 divisors, whose sum is 116657000
The reverse of 87492747 is 74729478
Previous prime number is 3
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 forty-seven
Scientific notation
8.7492747 × 10^7
Engineering notation
8.7492747 × 10^6
Prime Factorization
3 × 29164249
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
87492747
Product of the distinct prime numbers
The prime factorization of 87492747 is 3 × 29164249.
Since it has a total of 2 prime factors.
7 , 4 , 19 , 28 , 477 , 583 , 843 , 6443 , 32572 , 87654 , 689473 , 176177 , 5342305 , 2810454 , 83207332 , 18754341 , 638618462 , 535177202 , 981116638 , 8047821375
n×2
174985494
n×3
262478241
n×4
349970988
n×5
437463735
n÷2
43746373.5
n÷3
29164249
n÷3
21873186.75
n÷5
17498549.4
n2
7654980777606009
n3
6.6975529646495E+23
n4
5.8598730705517E+31
n5
5.126963920139E+39
2 √n
9353.755769743
3 √n
443.93973392716
4 √n
96.714816702215
5 √n
38.760949797148
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
-87492746
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 87492747 can be divided by 4 positive divisors.
The sum of these divisors (counting 87492747) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001101110000100010001011
3
Ternary
20002122002111010
4
Quaternary
11031300202023
5
Quinary
134344231442
6
Senary
12403135003
8
Octal
515604213
10
Decimal
87492747
12
Duodecimal
25374463
16
Hexadecimal
537088b
20
Vigesimal
176gbh7
36
Base36
1g39u3
md5
db09d6de78652f76c70eab9c9e204091
sha1
38e2325910d1eb7299f6b9fd8a3c201e839e5426
sha256
c8bf1698883a3c54d412cb6b7971550d95c19f001be8de1ee80e98a51f714100
sha512
d58608fa882f9276bb8788871c343565c650f36534fadc6a80331ca238fc33a5d2162bfca77502650306d64a7a3b08eb97edcea99927587d0710a7d5f59d1e44
ripemd-160
3ce810d7430029c1c79d4ee9ee4ae136795ce48b
Diameter
174985494
Circumference
549733142.43518
Area
2.4048831374298E+16
Volume
2.8054644254362E+24
Surface area
9.6195325497192E+16
Circumference
549733142.43518
Perimeter
349970988
Area
7654980777606009
Diagonal
123733429.41668
Surface area
45929884665636054
Volume
6.6975529646495E+23
Space diagonal
151541883.09777
Perimeter
262478241
Area
3.3147039094442E+15
Altitude
75770941.548885
Surface area
3.3147039094442E+15
Volume
7.8931418644328E+22
Height
41244476.472226