87685005 is an odd 8-digits composite number following 87685004
and preceding 87685006 . In scientific notation, it is written as 8.7685005 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 45501120 positive integers (up to 87685005) that are relatively prime to 87685005.
87685005 has 8 divisors, whose sum is 106170624
The reverse of 87685005 is 50058678
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty-seven million six hundred eighty-five thousand five
Scientific notation
8.7685005 × 10^7
Engineering notation
8.7685005 × 10^6
Prime Factorization
111 × 5 × 157991
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87685005
Product of the distinct prime numbers
The prime factorization of 87685005 is 111 × 5 × 157991.
Since it has a total of 3 prime factors.
5 , 8 , 13 , 32 , 43 , 836 , 9296 , 6131 , 79529 , 42701 , 662380 , 471019 , 4389264 , 654339 , 64326879 , 81519464 , 363514087 , 353447859 , 1741232242 , 8977147571
n×2
175370010
n×3
263055015
n×4
350740020
n×5
438425025
n÷2
43842502.5
n÷3
29228335
n÷3
21921251.25
n÷5
17537001
n2
7688660101850025
n3
6.7418019947402E+23
n4
5.911549416178E+31
n5
5.1835424011532E+39
2 √n
9364.0271785167
3 √n
444.2646695258
4 √n
96.767903658789
5 √n
38.777969633455
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
-87685004
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 87685005 can be divided by 8 positive divisors.
The sum of these divisors (counting 87685005) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001110011111011110001101
3
Ternary
20002222212012210
4
Quaternary
11032133132031
5
Quinary
134421410010
6
Senary
12411221033
8
Octal
516373615
10
Decimal
87685005
12
Duodecimal
25447779
16
Hexadecimal
539f78d
20
Vigesimal
1780ca5
36
Base36
1g7e6l
md5
b80c9eee1c3f0927a432850467357c65
sha1
464f855483338942cd9d85d53cfe66b55de7af06
sha256
f68a73de44aa4659958ee4c957093c32b491e1502be5aacfd4ec0fceeb45e873
sha512
951382fdfd22b43ce31127116e6589f448913160c5aebcd1b429eb1efc66eba91385ff0887aec47cc2cf19c5d27e7b72067aa3cf73fda72d5edaaef1fba3e618
ripemd-160
2888d134f890125d902eabcc924c93d9fee36487
Diameter
175370010
Circumference
550941135.07597
Area
2.4154638091921E+16
Volume
2.8239994158177E+24
Surface area
9.6618552367684E+16
Circumference
550941135.07597
Perimeter
350740020
Area
7688660101850025
Diagonal
124005323.28775
Surface area
46131960611100150
Volume
6.7418019947402E+23
Space diagonal
151874883.72193
Perimeter
263055015
Area
3.329287484633E+15
Altitude
75937441.860966
Surface area
3.329287484633E+15
Volume
7.9452898464963E+22
Height
41335107.762584