42587813 is an odd 8-digits composite number following 42587812
and preceding 42587814 . In scientific notation, it is written as 4.2587813 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 41952108 positive integers (up to 42587813) that are relatively prime to 42587813.
42587813 has 4 divisors, whose sum is 43223520
The reverse of 42587813 is 31878524
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
forty-two million five hundred eighty-seven thousand eight hundred thirteen
Scientific notation
4.2587813 × 10^7
Engineering notation
4.2587813 × 10^6
Prime Factorization
67 × 635639
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42587813
Product of the distinct prime numbers
The prime factorization of 42587813 is 67 × 635639.
Since it has a total of 2 prime factors.
8 , 8 , 60 , 91 , 116 , 536 , 2339 , 8800 , 60925 , 28617 , 148517 , 423641 , 6584637 , 3859789 , 47642901 , 59375564 , 296690097 , 397641898 , 4415701168 , 9636674763
n×2
85175626
n×3
127763439
n×4
170351252
n×5
212939065
n÷2
21293906.5
n÷3
14195937.666667
n÷3
10646953.25
n÷5
8517562.6
n2
1813721816122969
n3
7.7242445539065E+22
n4
3.2895868262804E+30
n5
1.4009630860489E+38
2 √n
6525.9338795302
3 √n
349.21678744883
4 √n
80.783252469371
5 √n
33.562713653872
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
-42587812
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 42587813 can be divided by 4 positive divisors.
The sum of these divisors (counting 42587813) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100010011101011010100101
3
Ternary
2222010200111102
4
Quaternary
2202131122211
5
Quinary
41400302223
6
Senary
4120445445
8
Octal
242353245
10
Decimal
42587813
12
Duodecimal
12319885
16
Hexadecimal
289d6a5
20
Vigesimal
d639ad
36
Base36
pcsyt
md5
4a40853f4500522b4161c635f2d9a736
sha1
f25b6065e4cc939311ae156ca689d272cb649a18
sha256
d79bed6c31da9cd93f024a036aa58088a9a73aec9c2f41beadae9c685550eaa4
sha512
d6b96a03243827022767bfd9fda74630dca99b9eaaca5e26bedb5afeb2c925cbbf48d3305d2f0df1ab6d0fe4d093362b20d582a9e5fd4361bf661f186067860a
ripemd-160
d0f23eeaa8200ccdbcd45d67a639417074a2af12
Diameter
85175626
Circumference
267587120.90651
Area
5.6979751331875E+15
Volume
3.2355239926778E+23
Surface area
2.279190053275E+16
Circumference
267587120.90651
Perimeter
170351252
Area
1813721816122969
Diagonal
60228262.736409
Surface area
10882330896737814
Volume
7.7242445539065E+22
Space diagonal
73764255.899242
Perimeter
127763439
Area
7.8536458408027E+14
Altitude
36882127.949621
Surface area
7.8536458408027E+14
Volume
9.1031095060176E+21
Height
20076087.578803