42789931 is an odd 8-digits prime number following 42789930
and preceding 42789932 . In scientific notation, it is written as 4.2789931 × 10^7.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 42789930 positive integers (up to 42789931) that are relatively prime to 42789931.
42789931 has 2 divisors, whose sum is 42789932
The reverse of 42789931 is 13998724
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 43 Digital Root 7
Name
forty-two million seven hundred eighty-nine thousand nine hundred thirty-one
Scientific notation
4.2789931 × 10^7
Engineering notation
4.2789931 × 10^6
Prime Factorization
42789931
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
42789931 Product of the distinct prime numbers
The prime factorization of 42789931 is 42789931.
Since it has a total of 1 prime factors.
3 , 6 , 100 , 66 , 365 , 932 , 2060 , 1804 , 38188 , 48495 , 202112 , 108626 , 8803805 , 1664543 , 5370810 , 46760443 , 747498554 , 68660660 , 758477445 , 4066801469
n×2
85579862
n×3
128369793
n×4
171159724
n×5
213949655
n÷2
21394965.5
n÷3
14263310.333333
n÷3
10697482.75
n÷5
8557986.2
n2
1830978194984761
n3
7.8347430625902E+22
n4
3.3524811505097E+30
n5
1.4345243710911E+38
2 √n6541.4013024733
3 √n349.7683664643
4 √n80.878929904354
5 √n33.594510484135
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
42789932 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
21394966 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
6541.4013789096 Returns the nth root of the product of n divisors
H Harmonic Mean
1.99999995326 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42789931 can be divided by 2 positive divisors.
The sum of these divisors (counting 42789931) is 42789932, the average is 21394966.
Base
System
Value
2
Binary
10100011001110110000101011
3
Ternary
2222111221202021
4
Quaternary
2203032300223
5
Quinary
41423234211
6
Senary
4125045311
8
Octal
243166053
10
Decimal
42789931
12
Duodecimal
123b6837
16
Hexadecimal
28cec2b
20
Vigesimal
d78egb
36
Base36
ph4x7
md5
edbee2d0f66a59c325f491f72b839a95
sha1
7a977e384bb15c542d302d0e0172c52422d90f4d
sha256
c7c801e1da45e93766e4eec15eeda4420050683b12fb10459fd8b8a425adc515
sha512
cd7d497759d55f69cfb47677de4425e128f7df2d0e7a8b0838286378b351915283709ace1846d0ab77da8e1ec1d8526df71596b7adf410698257454057a89419
ripemd-160
4d7b3db56381fcf78020462a1405c5ca7d3c30dd
Diameter
85579862
Circumference
268857065.75443
Area
5.7521876462472E+15
Volume
3.2818094997596E+23
Surface area
2.3008750584989E+16
Circumference
268857065.75443
Perimeter
171159724
Area
1830978194984761
Diagonal
60514100.753209
Surface area
10985869169908566
Volume
7.8347430625902E+22
Space diagonal
74114334.544367
Perimeter
128369793
Area
7.9283681531609E+14
Altitude
37057167.272183
Surface area
7.9283681531609E+14
Volume
9.233333247353E+21
Height
20171366.917736