90140785 is an odd 8-digits composite number following 90140784
and preceding 90140786 . In scientific notation, it is written as 9.0140785 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 61449408 positive integers (up to 90140785) that are relatively prime to 90140785.
90140785 has 16 divisors, whose sum is 124344576
The reverse of 90140785 is 58704109
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
ninety million one hundred forty thousand seven hundred eighty-five
Scientific notation
9.0140785 × 10^7
Engineering notation
9.0140785 × 10^6
Prime Factorization
5 × 7 × 173 × 14887
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
90140785
Product of the distinct prime numbers
The prime factorization of 90140785 is 5 × 7 × 173 × 14887.
Since it has a total of 4 prime factors.
10 , 2 , 6 , 1 , 80 , 400 , 6969 , 5383 , 72269 , 79566 , 220428 , 29883 , 2342380 , 3190090 , 63132291 , 94759589 , 212326671 , 732605439 , 6167875477 , 1777640218
n×2
180281570
n×3
270422355
n×4
360563140
n×5
450703925
n÷2
45070392.5
n÷3
30046928.333333
n÷3
22535196.25
n÷5
18028157
n2
8125361120416225
n3
7.324264298028E+23
n4
6.6021493337172E+31
n5
5.9512292362849E+39
2 √n
9494.2501020354
3 √n
448.37402498076
4 √n
97.438442629362
5 √n
38.992786082355
1 , 5 , 7 , 35 , 173 , 865 , 1211 , 6055 , 14887 , 74435 , 104209 , 521045 , 2575451 , 12877255 , 18028157 , 90140785
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
-90140784
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 90140785 can be divided by 16 positive divisors.
The sum of these divisors (counting 90140785) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101010111110111000001110001
3
Ternary
20021121121220121
4
Quaternary
11113313001301
5
Quinary
141034001120
6
Senary
12540010241
8
Octal
527670161
10
Decimal
90140785
12
Duodecimal
26230981
16
Hexadecimal
55f7071
20
Vigesimal
1837bj5
36
Base36
1ho12p
md5
7c239219a69858ee31276790a32e0830
sha1
109baad67fb54bb186f8a6c65ffc459fdd88495c
sha256
95e6fa522543295b3341ef2d11e64ba8534b6eda3915727d1b8d9efd29721836
sha512
868587728e1526247f575fe967fe148d0a9c76d0d948990fb0e508cb173a831a2d8f84d8d065d28a0b9b65b7eaf78fccde3a34a21085eb3cd464419b4ba038d8
ripemd-160
07fc1e50c7f7a472ea5413fd56bc501d60103580
Diameter
180281570
Circumference
566371255.88963
Area
2.5526574803664E+16
Volume
3.0679806548846E+24
Surface area
1.0210629921465E+17
Circumference
566371255.88963
Perimeter
360563140
Area
8125361120416225
Diagonal
127478320.66996
Surface area
48752166722497350
Volume
7.324264298028E+23
Space diagonal
156128419.45414
Perimeter
270422355
Area
3.5183845726014E+15
Altitude
78064209.727071
Surface area
3.5183845726014E+15
Volume
8.6317282538969E+22
Height
42492773.556652