42798889 is an odd 8-digits composite number following 42798888
and preceding 42798890 . In scientific notation, it is written as 4.2798889 × 10^7.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 35831376 positive integers (up to 42798889) that are relatively prime to 42798889.
42798889 has 8 divisors, whose sum is 50050880
The reverse of 42798889 is 98889724
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
forty-two million seven hundred ninety-eight thousand eight hundred eighty-nine
Scientific notation
4.2798889 × 10^7
Engineering notation
4.2798889 × 10^6
Prime Factorization
7 × 43 × 142189
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42798889
Product of the distinct prime numbers
The prime factorization of 42798889 is 7 × 43 × 142189.
Since it has a total of 3 prime factors.
5 , 3 , 39 , 42 , 968 , 636 , 9290 , 2380 , 13002 , 18796 , 74820 , 697874 , 9110741 , 8849121 , 17608446 , 48531083 , 422565449 , 370041159 , 6052423492 , 5247407058
n×2
85597778
n×3
128396667
n×4
171195556
n×5
213994445
n÷2
21399444.5
n÷3
14266296.333333
n÷3
10699722.25
n÷5
8559777.8
n2
1831744899634321
n3
7.8396646635765E+22
n4
3.3552893773363E+30
n5
1.436026576235E+38
2 √n
6542.0859823148
3 √n
349.79277256743
4 √n
80.883162539028
5 √n
33.595916957203
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
-42798888
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 42798889 can be divided by 8 positive divisors.
The sum of these divisors (counting 42798889) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100011010000111100101001
3
Ternary
2222112102001001
4
Quaternary
2203100330221
5
Quinary
41424031024
6
Senary
4125155001
8
Octal
243207451
10
Decimal
42798889
12
Duodecimal
123bba61
16
Hexadecimal
28d0f29
20
Vigesimal
d79h49
36
Base36
phbu1
md5
3a5ca5532d7dab20cc947b9c193248d0
sha1
0988fada9ae81dfc09e735a702984cbfe7ae8da2
sha256
aa85a9828718c02ccecca773c874985e3c03896b62b8a918cd7cd39d4a4c471f
sha512
adb93efdb477ee08d397b4113005e261552e14051734d155bf4e1dfafea31b3774fad4ab1cbe10f360157489fa2bd1545d2373a8e64a22f25dcba40242d1e9f0
ripemd-160
53484c622451e8c2892a0c7fde878fbf722fca36
Diameter
85597778
Circumference
268913350.52841
Area
5.7545963199418E+15
Volume
3.2838710551599E+23
Surface area
2.3018385279767E+16
Circumference
268913350.52841
Perimeter
171195556
Area
1831744899634321
Diagonal
60526769.278301
Surface area
10990469397805926
Volume
7.8396646635765E+22
Space diagonal
74129850.255501
Perimeter
128396667
Area
7.9316880816795E+14
Altitude
37064925.12775
Surface area
7.9316880816795E+14
Volume
9.2391334097392E+21
Height
20175589.759434