42892989 is an odd 8-digits composite number following 42892988
and preceding 42892990 . In scientific notation, it is written as 4.2892989 × 10^7.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 26586368 positive integers (up to 42892989) that are relatively prime to 42892989.
42892989 has 16 divisors, whose sum is 61290432
The reverse of 42892989 is 98929824
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
forty-two million eight hundred ninety-two thousand nine hundred eighty-nine
Scientific notation
4.2892989 × 10^7
Engineering notation
4.2892989 × 10^6
Prime Factorization
3 × 17 × 83 × 10133
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42892989
Product of the distinct prime numbers
The prime factorization of 42892989 is 3 × 17 × 83 × 10133.
Since it has a total of 4 prime factors.
9 , 4 , 24 , 16 , 635 , 344 , 2018 , 8134 , 26695 , 43672 , 229770 , 69497 , 4353971 , 7683491 , 83364867 , 3546786 , 327863210 , 548775924 , 9988771568 , 5505887065
n×2
85785978
n×3
128678967
n×4
171571956
n×5
214464945
n÷2
21446494.5
n÷3
14297663
n÷3
10723247.25
n÷5
8578597.8
n2
1839808505354121
n3
7.8914885982261E+22
n4
3.3848953363734E+30
n5
1.4518827842921E+38
2 √n
6549.273929223
3 √n
350.04894281555
4 √n
80.927584476636
5 √n
33.610677149401
1 , 3 , 17 , 51 , 83 , 249 , 1411 , 4233 , 10133 , 30399 , 172261 , 516783 , 841039 , 2523117 , 14297663 , 42892989
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
-42892988
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 42892989 can be divided by 16 positive divisors.
The sum of these divisors (counting 42892989) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100011100111111010111101
3
Ternary
2222201012010020
4
Quaternary
2203213322331
5
Quinary
41440033424
6
Senary
4131202353
8
Octal
243477275
10
Decimal
42892989
12
Duodecimal
124463b9
16
Hexadecimal
28e7ebd
20
Vigesimal
d81c99
36
Base36
pjcfx
md5
989cb1c8d68055215d15fcfbd6928e9f
sha1
d63cee18fcdd200e0200a23624a3b06e8decce23
sha256
1a025adf6ed5904b11a32f8569d38ad8b84c3db02e516104779bc59673155581
sha512
b867cfee40a85ab0ac16b5d89496f4fe352e574d04f0d864b6d539d62a52aff342d6c16908e8199fb36151659025fccab4077282b24da915d6d6dd89790ae8aa
ripemd-160
44a7e9335b090e0cf33d1d4f174a1f91fa911154
Diameter
85785978
Circumference
269504598.26582
Area
5.7799288844325E+15
Volume
3.3055790141433E+23
Surface area
2.311971553773E+16
Circumference
269504598.26582
Perimeter
171571956
Area
1839808505354121
Diagonal
60659846.77452
Surface area
11038851032124726
Volume
7.8914885982261E+22
Space diagonal
74292836.236493
Perimeter
128678967
Area
7.9666045186767E+14
Altitude
37146418.118246
Surface area
7.9666045186767E+14
Volume
9.3002085024366E+21
Height
20219948.92484