42542015 is an odd 8-digits composite number following 42542014
and preceding 42542016 . In scientific notation, it is written as 4.2542015 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 34033608 positive integers (up to 42542015) that are relatively prime to 42542015.
42542015 has 4 divisors, whose sum is 51050424
The reverse of 42542015 is 51024524
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
forty-two million five hundred forty-two thousand fifteen
Scientific notation
4.2542015 × 10^7
Engineering notation
4.2542015 × 10^6
Prime Factorization
5 × 8508403
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42542015
Product of the distinct prime numbers
The prime factorization of 42542015 is 5 × 8508403.
Since it has a total of 2 prime factors.
4 , 1 , 18 , 52 , 642 , 971 , 5718 , 6017 , 37727 , 86545 , 875767 , 687443 , 3984868 , 7394850 , 94297090 , 88481502 , 484627670 , 712640365 , 2964413334 , 7541851097
n×2
85084030
n×3
127626045
n×4
170168060
n×5
212710075
n÷2
21271007.5
n÷3
14180671.666667
n÷3
10635503.75
n÷5
8508403
n2
1809823040260225
n3
7.6993518926096E+22
n4
3.2754594370568E+30
n5
1.3934464450316E+38
2 √n
6522.4240125892
3 √n
349.09156252549
4 √n
80.76152557121
5 √n
33.555492025588
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42542014
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42542015 can be divided by 4 positive divisors.
The sum of these divisors (counting 42542015) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100010010010001110111111
3
Ternary
2222001100200012
4
Quaternary
2202102032333
5
Quinary
41342321030
6
Senary
4115453435
8
Octal
242221677
10
Decimal
42542015
12
Duodecimal
122b727b
16
Hexadecimal
28923bf
20
Vigesimal
d5hf0f
36
Base36
pbtmn
md5
9818fbdcd0bcfeff4caab6c0de176de8
sha1
897ee5f67ff5a432f608bb5b842ffac45fa359cf
sha256
fe2d59108380bfa7aa15af5e295852b12e3d0079ee6190d45d8cb03a8a72b92e
sha512
c7cd6c2391e41738b7fed3e877ac5e60bd10bca0150786a9b9c38282af95428855a6bfca038f15630ef197baf2b3e94f1568909a69e2a6cd69f75f1549dd1a0a
ripemd-160
23f40a69ebb6557078476c39156bf5e8a852a4f9
Diameter
85084030
Circumference
267299363.58581
Area
5.6857267675791E+15
Volume
3.2250969790967E+23
Surface area
2.2742907070316E+16
Circumference
267299363.58581
Perimeter
170168060
Area
1809823040260225
Diagonal
60163494.58368
Surface area
10858938241561350
Volume
7.6993518926096E+22
Space diagonal
73684931.436357
Perimeter
127626045
Area
7.8367636460987E+14
Altitude
36842465.718179
Surface area
7.8367636460987E+14
Volume
9.0737732233429E+21
Height
20054498.19456