90143889 is an odd 8-digits composite number following 90143888
and preceding 90143890 . In scientific notation, it is written as 9.0143889 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 54410000 positive integers (up to 90143889) that are relatively prime to 90143889.
90143889 has 16 divisors, whose sum is 131652864
The reverse of 90143889 is 98834109
Previous prime number is 251
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
ninety million one hundred forty-three thousand eight hundred eighty-nine
Scientific notation
9.0143889 × 10^7
Engineering notation
9.0143889 × 10^6
Prime Factorization
3 × 11 × 251 × 10883
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
90143889
Product of the distinct prime numbers
The prime factorization of 90143889 is 3 × 11 × 251 × 10883.
Since it has a total of 4 prime factors.
4 , 3 , 36 , 25 , 437 , 991 , 7249 , 4940 , 79520 , 6597 , 63474 , 754609 , 9508070 , 5181685 , 27466387 , 43475387 , 73097782 , 378627103 , 6564366350 , 860084439
n×2
180287778
n×3
270431667
n×4
360575556
n×5
450719445
n÷2
45071944.5
n÷3
30047963
n÷3
22535972.25
n÷5
18028777.8
n2
8125920724044321
n3
7.3250209577105E+23
n4
6.6030587613453E+31
n5
5.9522539604319E+39
2 √n
9494.4135679883
3 √n
448.37917151164
4 √n
97.439281442282
5 √n
38.993054622152
1 , 3 , 11 , 33 , 251 , 753 , 2761 , 8283 , 10883 , 32649 , 119713 , 359139 , 2731633 , 8194899 , 30047963 , 90143889
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
-90143888
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 90143889 can be divided by 16 positive divisors.
The sum of these divisors (counting 90143889) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101010111110111110010010001
3
Ternary
20021121210011120
4
Quaternary
11113313302101
5
Quinary
141034101024
6
Senary
12540032453
8
Octal
527676221
10
Decimal
90143889
12
Duodecimal
26232729
16
Hexadecimal
55f7c91
20
Vigesimal
1837je9
36
Base36
1ho3gx
md5
fcedcea1d990b6b6a96a9b5c42577460
sha1
1261c67b84832699c3899bbfbd91b1600b7c85df
sha256
889558a5651619dd8cc55d9b786c4e792b7aad61edd8a56ae11bbaf74c45d3db
sha512
a63af53635880fa17c659d4f463fd558c152031cd33230f16eb011500791ac87988528d218b6e1006f52674307a56a9527ffa81d45e5c667c1974e8efc604e26
ripemd-160
151f1bd685029e01d8beab4846cf5a623a03fc9c
Diameter
180287778
Circumference
566390758.89683
Area
2.5528332850311E+16
Volume
3.0682976037513E+24
Surface area
1.0211333140124E+17
Circumference
566390758.89683
Perimeter
360575556
Area
8125920724044321
Diagonal
127482710.38885
Surface area
48755524344265926
Volume
7.3250209577105E+23
Space diagonal
156133795.73985
Perimeter
270431667
Area
3.5186268880804E+15
Altitude
78066897.869925
Surface area
3.5186268880804E+15
Volume
8.6326199858845E+22
Height
42494236.796285