42561181 is an odd 8-digits composite number following 42561180
and preceding 42561182 . In scientific notation, it is written as 4.2561181 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 39287232 positive integers (up to 42561181) that are relatively prime to 42561181.
42561181 has 4 divisors, whose sum is 45835132
The reverse of 42561181 is 18116524
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
forty-two million five hundred sixty-one thousand one hundred eighty-one
Scientific notation
4.2561181 × 10^7
Engineering notation
4.2561181 × 10^6
Prime Factorization
13 × 3273937
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42561181
Product of the distinct prime numbers
The prime factorization of 42561181 is 13 × 3273937.
Since it has a total of 2 prime factors.
9 , 6 , 35 , 12 , 632 , 78 , 5715 , 2994 , 63487 , 66489 , 377684 , 647455 , 7169436 , 2299526 , 21255597 , 71263581 , 478179317 , 320049138 , 4328551458 , 6975428094
n×2
85122362
n×3
127683543
n×4
170244724
n×5
212805905
n÷2
21280590.5
n÷3
14187060.333333
n÷3
10640295.25
n÷5
8512236.2
n2
1811454128114761
n3
7.709762701989E+22
n4
3.281366058264E+30
n5
1.3965881473303E+38
2 √n
6523.8930861871
3 √n
349.14397882012
4 √n
80.770620191918
5 √n
33.558514960423
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
-42561180
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 42561181 can be divided by 4 positive divisors.
The sum of these divisors (counting 42561181) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100010010110111010011101
3
Ternary
2222002022222001
4
Quaternary
2202112322131
5
Quinary
41343424211
6
Senary
4120122301
8
Octal
242267235
10
Decimal
42561181
12
Duodecimal
12306391
16
Hexadecimal
2896e9d
20
Vigesimal
d602j1
36
Base36
pc8f1
md5
40c52050d816deaf1d241814cb1100cf
sha1
885fdf75b9095d4353ec1b028fd9eb778c382335
sha256
91ca75d828ae9b8411672d3ca578a674263e00616de265f8b731104d1cb2f5a1
sha512
f97bec6d886a88f05e2ce73390df6eb4507cae2f16089f3cce9e35785064c6d3fbe4de3d646e3b62c6a1fa2573e3ca4023b2afe3713bf24aa4e4dfd3b4f4a737
ripemd-160
80c523bd8a1fba9f8f64c8666d71fb4dfe30394f
Diameter
85122362
Circumference
267419787.11541
Area
5.6908509812002E+15
Volume
3.2294578487319E+23
Surface area
2.2763403924801E+16
Circumference
267419787.11541
Perimeter
170244724
Area
1811454128114761
Diagonal
60190599.400816
Surface area
10868724768688566
Volume
7.709762701989E+22
Space diagonal
73718127.922135
Perimeter
127683543
Area
7.8438264636879E+14
Altitude
36859063.961068
Surface area
7.8438264636879E+14
Volume
9.0860424798592E+21
Height
20063533.133605