85164987 is an odd 8-digits composite number following 85164986
and preceding 85164988 . In scientific notation, it is written as 8.5164987 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 55568552 positive integers (up to 85164987) that are relatively prime to 85164987.
85164987 has 8 divisors, whose sum is 115969536
The reverse of 85164987 is 78946158
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
eighty-five million one hundred sixty-four thousand nine hundred eighty-seven
Scientific notation
8.5164987 × 10^7
Engineering notation
8.5164987 × 10^6
Prime Factorization
3 × 47 × 604007
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85164987
Product of the distinct prime numbers
The prime factorization of 85164987 is 3 × 47 × 604007.
Since it has a total of 3 prime factors.
6 , 6 , 11 , 9 , 636 , 840 , 6932 , 3623 , 66856 , 88886 , 400267 , 196019 , 4996431 , 270522 , 68739359 , 23346007 , 270843696 , 801222801 , 7831551842 , 4466818949
n×2
170329974
n×3
255494961
n×4
340659948
n×5
425824935
n÷2
42582493.5
n÷3
28388329
n÷3
21291246.75
n÷5
17032997.4
n2
7253075010710169
n3
6.1770803899716E+23
n4
5.2607097110988E+31
n5
4.4802827415651E+39
2 √n
9228.4877959501
3 √n
439.96726168261
4 √n
96.065018586112
5 √n
38.55247079945
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
-85164986
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 85164987 can be divided by 8 positive divisors.
The sum of these divisors (counting 85164987) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000100111000001110111011
3
Ternary
12221020211101210
4
Quaternary
11010320032323
5
Quinary
133300234422
6
Senary
12241214203
8
Octal
504701673
10
Decimal
85164987
12
Duodecimal
24631363
16
Hexadecimal
51383bb
20
Vigesimal
16c5c97
36
Base36
1epdq3
md5
5f4b1232bd6d23df47f3d242745cce7d
sha1
570a843ce7e426af49534d8f632dca6d4132b2c3
sha256
81ce84c8f368541476a2ef6403580da96425c108d0062cd9e6d466892928f7d4
sha512
02fff34af3ae31ff64fdff7ee02193cde0bee9a1e1ec55c419bffe49b56aa12681dc78d17d7523e5aa7c6214780f4f36f9316662f3529c01741adc6a29645879
ripemd-160
2baac9132f81db2e9b60f30cb00bd040f857822e
Diameter
170329974
Circumference
535107395.00454
Area
2.2786207169583E+16
Volume
2.5874493831691E+24
Surface area
9.1144828678331E+16
Circumference
535107395.00454
Perimeter
340659948
Area
7253075010710169
Diagonal
120441479.65473
Surface area
43518450064261014
Volume
6.1770803899716E+23
Space diagonal
147510084.50994
Perimeter
255494961
Area
3.1406736074145E+15
Altitude
73755042.254971
Surface area
3.1406736074145E+15
Volume
7.2797590528056E+22
Height
40147159.884909