87085005 is an odd 8-digits composite number following 87085004
and preceding 87085006 . In scientific notation, it is written as 8.7085005 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 39408768 positive integers (up to 87085005) that are relatively prime to 87085005.
87085005 has 16 divisors, whose sum is 119592960
The reverse of 87085005 is 50058078
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
eighty-seven million eighty-five thousand five
Scientific notation
8.7085005 × 10^7
Engineering notation
8.7085005 × 10^6
Prime Factorization
2289 × 5 × 7 × 1087
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87085005
Product of the distinct prime numbers
The prime factorization of 87085005 is 2289 × 5 × 7 × 1087.
Since it has a total of 4 prime factors.
6 , 6 , 15 , 61 , 550 , 768 , 5992 , 2960 , 78028 , 28748 , 830110 , 383960 , 4719623 , 6487252 , 64150517 , 24050936 , 484380264 , 896979979 , 663797638 , 5285163696
n×2
174170010
n×3
261255015
n×4
348340020
n×5
435425025
n÷2
43542502.5
n÷3
29028335
n÷3
21771251.25
n÷5
17417001
n2
7583798095850025
n3
6.6043509509609E+23
n4
5.7513993558618E+31
n5
5.0086064166223E+39
2 √n
9331.9346868696
3 √n
443.24902983027
4 √n
96.601939353564
5 √n
38.724754771217
1 , 5 , 7 , 35 , 1087 , 2289 , 5435 , 7609 , 11445 , 16023 , 38045 , 80115 , 2488143 , 12440715 , 17417001 , 87085005
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
-87085004
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 87085005 can be divided by 16 positive divisors.
The sum of these divisors (counting 87085005) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001100001100111111001101
3
Ternary
20001212101011120
4
Quaternary
11030030333031
5
Quinary
134243210010
6
Senary
12350311153
8
Octal
514147715
10
Decimal
87085005
12
Duodecimal
251b84b9
16
Hexadecimal
530cfcd
20
Vigesimal
1745ca5
36
Base36
1fuj7x
md5
7de58585e51a7384a72b370fadbf1704
sha1
758157506d4f06b27e94b0c4903bb1d05e43140f
sha256
62cd4b45aa51fe137f2b9aa577d95589d92c489a25326cc267436a299c06a2b2
sha512
2790d4de11b758cebc044574af9aecd40e9e0d666ba49741a16b94ecb8ba7840309f96893743c67fa260068977a05f01e3e0ae8d65ef76d5a07536b148d94d18
ripemd-160
76f44abb2405953354d01f7f58100b5f8e4e26fb
Diameter
174170010
Circumference
547171223.89166
Area
2.3825204384231E+16
Volume
2.7664240572357E+24
Surface area
9.5300817536923E+16
Circumference
547171223.89166
Perimeter
348340020
Area
7583798095850025
Diagonal
123156795.15033
Surface area
45502788575100150
Volume
6.6043509509609E+23
Space diagonal
150835653.23739
Perimeter
261255015
Area
3.2838809040891E+15
Altitude
75417826.618695
Surface area
3.2838809040891E+15
Volume
7.7833022379338E+22
Height
41052265.05011