85219989 is an odd 8-digits composite number following 85219988
and preceding 85219990 . In scientific notation, it is written as 8.5219989 × 10^7.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 55704960 positive integers (up to 85219989) that are relatively prime to 85219989.
85219989 has 16 divisors, whose sum is 115855680
The reverse of 85219989 is 98991258
Previous prime number is 1019
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
eighty-five million two hundred nineteen thousand nine hundred eighty-nine
Scientific notation
8.5219989 × 10^7
Engineering notation
8.5219989 × 10^6
Prime Factorization
3 × 61 × 1019 × 457
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
85219989
Product of the distinct prime numbers
The prime factorization of 85219989 is 3 × 61 × 1019 × 457.
Since it has a total of 4 prime factors.
5 , 10 , 97 , 36 , 578 , 37 , 4035 , 3792 , 75712 , 49257 , 965751 , 529272 , 284285 , 349849 , 57172165 , 22206097 , 39269274 , 557606995 , 8263956992 , 548628004
n×2
170439978
n×3
255659967
n×4
340879956
n×5
426099945
n÷2
42609994.5
n÷3
28406663
n÷3
21304997.25
n÷5
17043997.8
n2
7262446525160121
n3
6.1890561298723E+23
n4
5.274312953081E+31
n5
4.4947689184412E+39
2 √n
9231.4673264872
3 √n
440.06195580736
4 √n
96.080525219667
5 √n
38.557449172613
1 , 3 , 61 , 183 , 457 , 1019 , 1371 , 3057 , 27877 , 62159 , 83631 , 186477 , 465683 , 1397049 , 28406663 , 85219989
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
-85219988
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 85219989 can be divided by 16 positive divisors.
The sum of these divisors (counting 85219989) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000101000101101010010101
3
Ternary
12221100121211220
4
Quaternary
11011011222111
5
Quinary
133304014424
6
Senary
12242320553
8
Octal
505055225
10
Decimal
85219989
12
Duodecimal
24659159
16
Hexadecimal
5145a95
20
Vigesimal
16cc9j9
36
Base36
1eqk5x
md5
db095ec0dd09aa0009eb75605f7b104f
sha1
d9fc0c8dea8e52b28ba0235eadfd47e0bbc01323
sha256
df95e8813456309a9265ec04a805228e7a7ec6e54e13cdafd27be3b397824401
sha512
341df057dad8ad853ae407601a60985cf4a9f84d6234594d187fc116f7c3be1c63220dd4e1b9dc87a4446726b00bde2729f7d0272c82d071e39666ae595fa54c
ripemd-160
96ee39aad0d0c8eaffd2ee01bee1a5969583f659
Diameter
170439978
Circumference
535452982.76281
Area
2.2815648650532E+16
Volume
2.5924657693682E+24
Surface area
9.1262594602127E+16
Circumference
535452982.76281
Perimeter
340879956
Area
7262446525160121
Diagonal
120519264.22909
Surface area
43574679150960726
Volume
6.1890561298723E+23
Space diagonal
147605350.76846
Perimeter
255659967
Area
3.1447315922073E+15
Altitude
73802675.38423
Surface area
3.1447315922073E+15
Volume
7.2938725976282E+22
Height
40173088.076362