87091768 is an even 8-digits composite number following 87091767
and preceding 87091769 . In scientific notation, it is written as 8.7091768 × 10^7.
The sum of its digits is 46. It has a total of 5 prime factors and 16 positive divisors.
There are 43491648 positive integers (up to 87091768) that are relatively prime to 87091768.
87091768 has 16 divisors, whose sum is 163500480
The reverse of 87091768 is 86719078
Previous prime number is 857
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
eighty-seven million ninety-one thousand seven hundred sixty-eight
Scientific notation
8.7091768 × 10^7
Engineering notation
8.7091768 × 10^6
Prime Factorization
2 × 2 × 2 × 857 × 12703
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21772942
Product of the distinct prime numbers
The prime factorization of 87091768 is 2 × 2 × 2 × 857 × 12703.
Since it has a total of 5 prime factors.
4 , 7 , 12 , 69 , 861 , 990 , 5450 , 9148 , 48045 , 33701 , 21776 , 497442 , 7244413 , 8984160 , 18570053 , 1913321 , 307222925 , 441831395 , 5956135834 , 6599157439
n×2
174183536
n×3
261275304
n×4
348367072
n×5
435458840
n÷2
43545884
n÷3
29030589.333333
n÷3
21772942
n÷5
17418353.6
n2
7584976053365824
n3
6.6058897472529E+23
n4
5.7531861730133E+31
n5
5.0105515544088E+39
2 √n
9332.2970377073
3 √n
443.26050373668
4 √n
96.60381481964
5 √n
38.725356223514
1 , 2 , 4 , 8 , 857 , 1714 , 3428 , 6856 , 12703 , 25406 , 50812 , 101624 , 10886471 , 21772942 , 43545884 , 87091768
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
-87091767
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 87091768 can be divided by 16 positive divisors.
The sum of these divisors (counting 87091768) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001100001110101000111000
3
Ternary
20001212201110001
4
Quaternary
11030032220320
5
Quinary
134243414033
6
Senary
12350402344
8
Octal
514165070
10
Decimal
87091768
12
Duodecimal
252003b4
16
Hexadecimal
530ea38
20
Vigesimal
1746988
36
Base36
1fuofs
md5
27a6ab9486fa86cdb3c3359c72cd0099
sha1
c5c83f25c91ece94aa8e5e507a9baeaa7cec8d57
sha256
0c312654865c5b265da83090ec03923b55fc87adf5ca3f006e2e02ec0af0aaf1
sha512
3c529594efc784d4139911d25d210c6348406783ca47b6e94bb5b19fa15321098b97f4e6e9ffdb2d164343f828966c4af6e11554ff44b8faece8ff46918e196a
ripemd-160
fdfee9c28462afd56fdd9e605a940faff598da89
Diameter
174183536
Circumference
547213717.07389
Area
2.3828905046909E+16
Volume
2.7670686267192E+24
Surface area
9.5315620187634E+16
Circumference
547213717.07389
Perimeter
348367072
Area
7584976053365824
Diagonal
123166359.47665
Surface area
45509856320194944
Volume
6.6058897472529E+23
Space diagonal
150847367.097
Perimeter
261275304
Area
3.2843909746557E+15
Altitude
75423683.548501
Surface area
3.2843909746557E+15
Volume
7.7851157267554E+22
Height
41055453.158884