42893989 is an odd 8-digits composite number following 42893988
and preceding 42893990 . In scientific notation, it is written as 4.2893989 × 10^7.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 41654016 positive integers (up to 42893989) that are relatively prime to 42893989.
42893989 has 8 divisors, whose sum is 44138520
The reverse of 42893989 is 98939824
Previous prime number is 1433
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
forty-two million eight hundred ninety-three thousand nine hundred eighty-nine
Scientific notation
4.2893989 × 10^7
Engineering notation
4.2893989 × 10^6
Prime Factorization
37 × 1433 × 809
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42893989
Product of the distinct prime numbers
The prime factorization of 42893989 is 37 × 1433 × 809.
Since it has a total of 3 prime factors.
5 , 9 , 40 , 82 , 315 , 375 , 4247 , 2760 , 36964 , 93589 , 64105 , 824088 , 9519516 , 5248826 , 14037875 , 36595118 , 723618121 , 914332801 , 8069364115 , 9965149654
n×2
85787978
n×3
128681967
n×4
171575956
n×5
214469945
n÷2
21446994.5
n÷3
14297996.333333
n÷3
10723497.25
n÷5
8578797.8
n2
1839894292332121
n3
7.8920405536457E+22
n4
3.3852110069563E+30
n5
1.4520520369506E+38
2 √n
6549.3502731187
3 √n
350.05166312199
4 √n
80.928056155568
5 √n
33.610833866686
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
-42893988
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 42893989 can be divided by 8 positive divisors.
The sum of these divisors (counting 42893989) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100011101000001010100101
3
Ternary
2222201020111021
4
Quaternary
2203220022211
5
Quinary
41440101424
6
Senary
4131211141
8
Octal
243501245
10
Decimal
42893989
12
Duodecimal
12446ab1
16
Hexadecimal
28e82a5
20
Vigesimal
d81ej9
36
Base36
pjd7p
md5
134db296b6bc9149dad7eccd48270289
sha1
1c151c8cd5e50e564d2813a79353ad0382347849
sha256
6322bf2d2bf026716ed376d496ffd14717a94f8e97bfe8d281168877c2700fc3
sha512
beb775d89b0e0759ba41e478fff696063bd0eadc3fe124b9d1abe39fad500653b575967cd5ca5037e1806ba9655d6541eefe5a9686da98eefb7ba35a34ae9a95
ripemd-160
5684a1e3300c23e308c91565e391ee287edfbf5b
Diameter
85787978
Circumference
269510881.45112
Area
5.7801983921724E+15
Volume
3.3058102166888E+23
Surface area
2.312079356869E+16
Circumference
269510881.45112
Perimeter
171575956
Area
1839894292332121
Diagonal
60661260.988082
Surface area
11039365753992726
Volume
7.8920405536457E+22
Space diagonal
74294568.287301
Perimeter
128681967
Area
7.966975987188E+14
Altitude
37147284.14365
Surface area
7.966975987188E+14
Volume
9.3008589881368E+21
Height
20220420.329361