87492798 is an even 8-digits composite number following 87492797
and preceding 87492799 . In scientific notation, it is written as 8.7492798 × 10^7.
The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors.
There are 29164212 positive integers (up to 87492798) that are relatively prime to 87492798.
87492798 has 12 divisors, whose sum is 147441840
The reverse of 87492798 is 89729478
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 54
Digital Root 9
Name
eighty-seven million four hundred ninety-two thousand seven hundred ninety-eight
Scientific notation
8.7492798 × 10^7
Engineering notation
8.7492798 × 10^6
Prime Factorization
2 × 9 × 9 × 540079
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9721422
Product of the distinct prime numbers
The prime factorization of 87492798 is 2 × 9 × 9 × 540079.
Since it has a total of 4 prime factors.
9 , 4 , 85 , 58 , 154 , 15 , 3788 , 6839 , 3919 , 10407 , 853722 , 304659 , 9619047 , 8682770 , 49042779 , 82694121 , 630702614 , 243652760 , 3882177763 , 1929842104
n×2
174985596
n×3
262478394
n×4
349971192
n×5
437463990
n÷2
43746399
n÷3
29164266
n÷3
21873199.5
n÷5
17498559.6
n2
7654989701868804
n3
6.6975646767769E+23
n4
5.8598867335717E+31
n5
5.1269788628327E+39
2 √n
9353.7584959202
3 √n
443.93982018544
4 √n
96.71483079611
5 √n
38.760954315941
1 , 2 , 9 , 18 , 81 , 162 , 540079 , 1080158 , 4860711 , 9721422 , 43746399 , 87492798
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87492797
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87492798 can be divided by 12 positive divisors.
The sum of these divisors (counting 87492798) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101001101110000100010111110
3
Ternary
20002122002120000
4
Quaternary
11031300202332
5
Quinary
134344232143
6
Senary
12403135130
8
Octal
515604276
10
Decimal
87492798
12
Duodecimal
253744a6
16
Hexadecimal
53708be
20
Vigesimal
176gbji
36
Base36
1g39vi
md5
454bdc4acc9da76a3a28a0855bd77327
sha1
8ddf39398eb56b24d3eb84262da1dbca703250d8
sha256
eb71eb16e15e5f86ff0e18bb8d94d3a60582dfc6f1d1722482fc80edfb1537a4
sha512
f39c89d4d719870a5e51c1d7596fd1a84b18493c69823c8bbd5216355f994da2cd0db785a21e0c39d20ced6d8d4122760d542d8abe2b46d061009dcc3679e386
ripemd-160
60e5a265c5d59aeab554db2f1477a38bb49f70c1
Diameter
174985596
Circumference
549733462.87763
Area
2.4048859410697E+16
Volume
2.8054693314006E+24
Surface area
9.6195437642786E+16
Circumference
549733462.87763
Perimeter
349971192
Area
7654989701868804
Diagonal
123733501.54157
Surface area
45929938211212824
Volume
6.6975646767769E+23
Space diagonal
151541971.43236
Perimeter
262478394
Area
3.3147077737633E+15
Altitude
75770985.71618
Surface area
3.3147077737633E+15
Volume
7.8931556673074E+22
Height
41244500.513857