85190989 is an odd 8-digits composite number following 85190988
and preceding 85190990 . In scientific notation, it is written as 8.5190989 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 76719360 positive integers (up to 85190989) that are relatively prime to 85190989.
85190989 has 8 divisors, whose sum is 93982392
The reverse of 85190989 is 98909158
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
eighty-five million one hundred ninety thousand nine hundred eighty-nine
Scientific notation
8.5190989 × 10^7
Engineering notation
8.5190989 × 10^6
Prime Factorization
13 × 41 × 159833
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85190989
Product of the distinct prime numbers
The prime factorization of 85190989 is 13 × 41 × 159833.
Since it has a total of 3 prime factors.
9 , 4 , 56 , 47 , 845 , 408 , 5889 , 7987 , 45736 , 37097 , 657923 , 614458 , 1674364 , 9609784 , 22876195 , 92851149 , 366876337 , 165873958 , 9937701336 , 1495508691
n×2
170381978
n×3
255572967
n×4
340763956
n×5
425954945
n÷2
42595494.5
n÷3
28396996.333333
n÷3
21297747.25
n÷5
17038197.8
n2
7257504606798121
n3
6.1827399512519E+23
n4
5.2671373117696E+31
n5
4.4871263678845E+39
2 √n
9229.8964782927
3 √n
440.01203307312
4 √n
96.072350227798
5 √n
38.55482462813
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
-85190988
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 85190989 can be divided by 8 positive divisors.
The sum of these divisors (counting 85190989) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000100111110100101001101
3
Ternary
12221022011001211
4
Quaternary
11010332211031
5
Quinary
133302102424
6
Senary
12241534421
8
Octal
504764515
10
Decimal
85190989
12
Duodecimal
24644411
16
Hexadecimal
513e94d
20
Vigesimal
16c8h99
36
Base36
1epxsd
md5
beccd99c38061a650c82c56a37f1edc9
sha1
27685c7c9dc1078f96a44bea5282c9d9527a11b9
sha256
425dda3221765aa3678fd5cd1911f537a7612439a810f1095b85104db364dbbd
sha512
22edf9b9a263724536a2dd3a796e78ec05c068151877135b7c6fee023f6223518f5daf55917d5b8e8a9c5ee8eb0b7b9cdbecdbe50c975387f782f6b861a1adc5
ripemd-160
f8ac0cb9facfef76361067f0c966cd18f8443155
Diameter
170381978
Circumference
535270770.3889
Area
2.2800123156111E+16
Volume
2.5898200546545E+24
Surface area
9.1200492624444E+16
Circumference
535270770.3889
Perimeter
340763956
Area
7257504606798121
Diagonal
120478252.03578
Surface area
43545027640788726
Volume
6.1827399512519E+23
Space diagonal
147555121.29504
Perimeter
255572967
Area
3.1425916787849E+15
Altitude
73777560.647521
Surface area
3.1425916787849E+15
Volume
7.2864289097386E+22
Height
40159417.345259