87488947 is an odd 8-digits composite number following 87488946
and preceding 87488948 . In scientific notation, it is written as 8.7488947 × 10^7.
The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors.
There are 68752800 positive integers (up to 87488947) that are relatively prime to 87488947.
87488947 has 16 divisors, whose sum is 108408832
The reverse of 87488947 is 74988478
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
eighty-seven million four hundred eighty-eight thousand nine hundred forty-seven
Scientific notation
8.7488947 × 10^7
Engineering notation
8.7488947 × 10^6
Prime Factorization
7 × 13 × 151 × 6367
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87488947
Product of the distinct prime numbers
The prime factorization of 87488947 is 7 × 13 × 151 × 6367.
Since it has a total of 4 prime factors.
5 , 6 , 81 , 81 , 35 , 44 , 402 , 1348 , 62114 , 68529 , 102055 , 215376 , 62810 , 2895753 , 39155971 , 73362769 , 446888551 , 313448066 , 7805408725 , 4332356811
n×2
174977894
n×3
262466841
n×4
349955788
n×5
437444735
n÷2
43744473.5
n÷3
29162982.333333
n÷3
21872236.75
n÷5
17497789.4
n2
7654315847168809
n3
6.6966803347421E+23
n4
5.858855108822E+31
n5
5.125850640964E+39
2 √n
9353.5526405746
3 √n
443.93330674521
4 √n
96.713766551482
5 √n
38.760613096854
1 , 7 , 13 , 91 , 151 , 1057 , 1963 , 6367 , 13741 , 44569 , 82771 , 579397 , 961417 , 6729919 , 12498421 , 87488947
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
-87488946
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 87488947 can be divided by 16 positive divisors.
The sum of these divisors (counting 87488947) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001101101111100110110011
3
Ternary
20002121220021101
4
Quaternary
11031233212303
5
Quinary
134344121242
6
Senary
12403105231
8
Octal
515574663
10
Decimal
87488947
12
Duodecimal
25372217
16
Hexadecimal
536f9b3
20
Vigesimal
176g277
36
Base36
1g36wj
md5
71855c741f5c23b8f1e93eebaf5d7ef6
sha1
d5c85038fa787934bba6454b5fa08686dca39457
sha256
3a442224ec6673bb7810bd5530ceff44fb88ae93bffed9dee2f2edb93c8bb5dd
sha512
2666d9c40c1c2426151a302fe7b2501ab1cbc0ea1072a853489751937194f18e204f6b3f5c2a595523851e119988100716b43fd66d3cc64a75cb3c5e82bcf4c8
ripemd-160
d0df2bd446892398a763aa979ffdbf2b93aa6152
Diameter
174977894
Circumference
549709266.33101
Area
2.4046742433721E+16
Volume
2.8050988990753E+24
Surface area
9.6186969734886E+16
Circumference
549709266.33101
Perimeter
349955788
Area
7654315847168809
Diagonal
123728055.40514
Surface area
45925895083012854
Volume
6.6966803347421E+23
Space diagonal
151535301.3047
Perimeter
262466841
Area
3.314415986119E+15
Altitude
75767650.65235
Surface area
3.314415986119E+15
Volume
7.8921134602246E+22
Height
41242685.135047