42187557 is an odd 8-digits composite number following 42187556
and preceding 42187558 . In scientific notation, it is written as 4.2187557 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 26411520 positive integers (up to 42187557) that are relatively prime to 42187557.
42187557 has 16 divisors, whose sum is 59692032
The reverse of 42187557 is 75578124
Previous prime number is 1087
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
forty-two million one hundred eighty-seven thousand five hundred fifty-seven
Scientific notation
4.2187557 × 10^7
Engineering notation
4.2187557 × 10^6
Prime Factorization
3 × 17 × 1087 × 761
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42187557
Product of the distinct prime numbers
The prime factorization of 42187557 is 3 × 17 × 1087 × 761.
Since it has a total of 4 prime factors.
8 , 7 , 90 , 39 , 169 , 352 , 4210 , 9683 , 54019 , 48995 , 156774 , 630206 , 830038 , 454725 , 6527240 , 70469416 , 508952313 , 400313651 , 7975587439 , 3190957858
n×2
84375114
n×3
126562671
n×4
168750228
n×5
210937785
n÷2
21093778.5
n÷3
14062519
n÷3
10546889.25
n÷5
8437511.4
n2
1779789965628249
n3
7.508499062297E+22
n4
3.167652321751E+30
n5
1.3363551288005E+38
2 √n
6495.1949162439
3 √n
348.11931930344
4 √n
80.59277210919
5 √n
33.499388185386
1 , 3 , 17 , 51 , 761 , 1087 , 2283 , 3261 , 12937 , 18479 , 38811 , 55437 , 827207 , 2481621 , 14062519 , 42187557
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
-42187556
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 42187557 can be divided by 16 positive divisors.
The sum of these divisors (counting 42187557) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100000111011101100100101
3
Ternary
2221101100110010
4
Quaternary
2200323230211
5
Quinary
41300000212
6
Senary
4104120433
8
Octal
240735445
10
Decimal
42187557
12
Duodecimal
12166119
16
Hexadecimal
283bb25
20
Vigesimal
d3d8hh
36
Base36
p484l
md5
40d1dc8d2ca578f6ca198aadc5725063
sha1
b1415320bc12f6519f569d5b776829b4ddbfc6b5
sha256
efd1a29903319c14a83a564ddd1b971076ff81938083103ca34734fcbce95a22
sha512
a4ee682d60049c348a4c934c66fbfd293a56b3884298766a41a933ff749310ab68d987bb883bb5b27a6aec18a96b5d37ded4688e02f895a2f793aff01943e4cc
ripemd-160
c2afcc719bbce5311e9b54b32a07d582a6a428e9
Diameter
84375114
Circumference
265072238.2882
Area
5.5913750809505E+15
Volume
3.1451527324797E+23
Surface area
2.2365500323802E+16
Circumference
265072238.2882
Perimeter
168750228
Area
1779789965628249
Diagonal
59662215.272788
Surface area
10678739793769494
Volume
7.508499062297E+22
Space diagonal
73070992.171208
Perimeter
126562671
Area
7.7067166181735E+14
Altitude
36535496.085604
Surface area
7.7067166181735E+14
Volume
8.848851005805E+21
Height
19887405.090929