87081248 is an even 8-digits composite number following 87081247
and preceding 87081249 . In scientific notation, it is written as 8.7081248 × 10^7.
The sum of its digits is 38. It has a total of 7 prime factors and 24 positive divisors.
There are 43487296 positive integers (up to 87081248) that are relatively prime to 87081248.
87081248 has 24 divisors, whose sum is 171651312
The reverse of 87081248 is 84218078
Previous prime number is 1907
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty-seven million eighty-one thousand two hundred forty-eight
Scientific notation
8.7081248 × 10^7
Engineering notation
8.7081248 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 1907 × 1427
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
5442578
Product of the distinct prime numbers
The prime factorization of 87081248 is 2 × 2 × 2 × 2 × 2 × 1907 × 1427.
Since it has a total of 7 prime factors.
1 , 3 , 100 , 80 , 653 , 293 , 2348 , 9250 , 99531 , 22833 , 674450 , 741391 , 5080321 , 7311893 , 5453669 , 51595332 , 787582734 , 842422723 , 3160807496 , 3441512948
n×2
174162496
n×3
261243744
n×4
348324992
n×5
435406240
n÷2
43540624
n÷3
29027082.666667
n÷3
21770312
n÷5
17416249.6
n2
7583143753237504
n3
6.6034962179533E+23
n4
5.7504069182265E+31
n5
5.00752610947E+39
2 √n
9331.7333866758
3 √n
443.24265555817
4 √n
96.600897442393
5 √n
38.72442063467
1 , 2 , 4 , 8 , 16 , 32 , 1427 , 1907 , 2854 , 3814 , 5708 , 7628 , 11416 , 15256 , 22832 , 30512 , 45664 , 61024 , 2721289 , 5442578 , 10885156 , 21770312 , 43540624 , 87081248
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87081247
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87081248 can be divided by 24 positive divisors.
The sum of these divisors (counting 87081248) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101001100001100000100100000
3
Ternary
20001212012000102
4
Quaternary
11030030010200
5
Quinary
134243044443
6
Senary
12350241532
8
Octal
514140440
10
Decimal
87081248
12
Duodecimal
251b62a8
16
Hexadecimal
530c120
20
Vigesimal
1745328
36
Base36
1fugbk
md5
e0ad09419b9c3f28afbcfe75088cdffb
sha1
c2f852af2080d038085760f5939b0d9cb200caf3
sha256
16f20a25130ea9505421811b6754e61208adce0c84451eac4f850116da56ade4
sha512
2b4f1cf01aaff4205e0809de777c367e4f28323fe4e38ff8739927c218869ce0d9ab17b8d232763ec8e2ff82e5d02ea2a3ed3cfddb42584f43e6496d880c7959
ripemd-160
a791e1ea1a04467f44ac89538223cf1c543cbbe0
Diameter
174162496
Circumference
547147617.96446
Area
2.3823148706286E+16
Volume
2.7660660275107E+24
Surface area
9.5292594825145E+16
Circumference
547147617.96446
Perimeter
348324992
Area
7583143753237504
Diagonal
123151481.94997
Surface area
45498862519425024
Volume
6.6034962179533E+23
Space diagonal
150829145.92251
Perimeter
261243744
Area
3.2835975654265E+15
Altitude
75414572.961253
Surface area
3.2835975654265E+15
Volume
7.7822949254241E+22
Height
41050493.983325