42561493 is an odd 8-digits composite number following 42561492
and preceding 42561494 . In scientific notation, it is written as 4.2561493 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 39287520 positive integers (up to 42561493) that are relatively prime to 42561493.
42561493 has 4 divisors, whose sum is 45835468
The reverse of 42561493 is 39416524
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
forty-two million five hundred sixty-one thousand four hundred ninety-three
Scientific notation
4.2561493 × 10^7
Engineering notation
4.2561493 × 10^6
Prime Factorization
13 × 3273961
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42561493
Product of the distinct prime numbers
The prime factorization of 42561493 is 13 × 3273961.
Since it has a total of 2 prime factors.
10 , 1 , 89 , 47 , 177 , 643 , 8696 , 8335 , 84496 , 65290 , 911138 , 960492 , 4790606 , 4458245 , 4939996 , 1782491 , 626898385 , 720235866 , 3245808493 , 2663386710
n×2
85122986
n×3
127684479
n×4
170245972
n×5
212807465
n÷2
21280746.5
n÷3
14187164.333333
n÷3
10640373.25
n÷5
8512298.6
n2
1811480686389049
n3
7.7099322553383E+22
n4
3.2814622771605E+30
n5
1.3966393373913E+38
2 √n
6523.9169982458
3 √n
349.14483196574
4 √n
80.770768216266
5 √n
33.558564161247
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
-42561492
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 42561493 can be divided by 4 positive divisors.
The sum of these divisors (counting 42561493) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100010010110111111010101
3
Ternary
2222002100101121
4
Quaternary
2202112333111
5
Quinary
41343431433
6
Senary
4120123541
8
Octal
242267725
10
Decimal
42561493
12
Duodecimal
123065b1
16
Hexadecimal
2896fd5
20
Vigesimal
d603ed
36
Base36
pc8np
md5
3200446a405bcc3c9977787c554db946
sha1
34918c0bbe11636633e1bc9d3b4209c2e5a6bb1c
sha256
4be558f34c0775a26341a02aa66d877c71182a121046544758e167d1d4d0fa37
sha512
3f6599edf05fcbedfd7b5d8522f1bd88dddfd6134eae785b5ae24c98f0084a8b2eb2bcee343f21031e83dcdb2ca30f47eccd00eed5381c3558e74f5475f283b1
ripemd-160
c8bd82bcc6f749c9eb2f7c81d77a7f30dff2207d
Diameter
85122986
Circumference
267421747.46923
Area
5.6909344164796E+15
Volume
3.2295288710728E+23
Surface area
2.2763737665919E+16
Circumference
267421747.46923
Perimeter
170245972
Area
1811480686389049
Diagonal
60191040.635448
Surface area
10868884118334294
Volume
7.7099322553383E+22
Space diagonal
73718668.321987
Perimeter
127684479
Area
7.8439414643889E+14
Altitude
36859334.160994
Surface area
7.8439414643889E+14
Volume
9.0862423003976E+21
Height
20063680.211816