87016987 is an odd 8-digits composite number following 87016986
and preceding 87016988 . In scientific notation, it is written as 8.7016987 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 85536000 positive integers (up to 87016987) that are relatively prime to 87016987.
87016987 has 8 divisors, whose sum is 88503632
The reverse of 87016987 is 78961078
Previous prime number is 601
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
eighty-seven million sixteen thousand nine hundred eighty-seven
Scientific notation
8.7016987 × 10^7
Engineering notation
8.7016987 × 10^6
Prime Factorization
67 × 601 × 2161
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87016987
Product of the distinct prime numbers
The prime factorization of 87016987 is 67 × 601 × 2161.
Since it has a total of 3 prime factors.
4 , 7 , 57 , 93 , 996 , 704 , 4985 , 1375 , 30165 , 1830 , 876387 , 452080 , 8847984 , 6757189 , 28705336 , 35619316 , 957840897 , 889710022 , 8984726669 , 2175997083
n×2
174033974
n×3
261050961
n×4
348067948
n×5
435084935
n÷2
43508493.5
n÷3
29005662.333333
n÷3
21754246.75
n÷5
17403397.4
n2
7571956026558169
n3
6.5888879912758E+23
n4
5.7334518068131E+31
n5
4.9890770133858E+39
2 √n
9328.2896074254
3 √n
443.13359945196
4 √n
96.583071018814
5 √n
38.718703663642
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87016986
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87016987 can be divided by 8 positive divisors.
The sum of these divisors (counting 87016987) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001011111100011000011011
3
Ternary
20001201220212101
4
Quaternary
11023330120123
5
Quinary
134234020422
6
Senary
12345024231
8
Octal
513743033
10
Decimal
87016987
12
Duodecimal
25185077
16
Hexadecimal
52fc61b
20
Vigesimal
173h297
36
Base36
1ft2qj
md5
f71f7b5781b4e896d1ca63873e68cbac
sha1
2b4fe27832348922322d8a68025a04d6a9c23ccf
sha256
6efd3dbb5a86a6ceb0c41dcc9d76ef4a03e58c9cf781309468222d27bcdb8c25
sha512
0461068322dca58ef7c7f928b29bc31099debbc41b39213d591203ab36c2a0cd03a9dddaeefcfcb7fa0c4a2c2f223b3febd483feced7934bf098933c5438ee21
ripemd-160
c84c584979628c295cbe5ca17eab6c81d6d4f534
Diameter
174033974
Circumference
546743854.19344
Area
2.378800142634E+16
Volume
2.7599469478291E+24
Surface area
9.515200570536E+16
Circumference
546743854.19344
Perimeter
348067948
Area
7571956026558169
Diagonal
123060603.17224
Surface area
45431736159349014
Volume
6.5888879912758E+23
Space diagonal
150717842.60556
Perimeter
261050961
Area
3.278753137669E+15
Altitude
75358921.30278
Surface area
3.278753137669E+15
Volume
7.7650789651829E+22
Height
41020201.057414