42561290 is an even 8-digits composite number following 42561289
and preceding 42561291 . In scientific notation, it is written as 4.2561290 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 16958736 positive integers (up to 42561290) that are relatively prime to 42561290.
42561290 has 16 divisors, whose sum is 76906368
The reverse of 42561290 is 09216524
Previous prime number is 263
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
forty-two million five hundred sixty-one thousand two hundred ninety
Scientific notation
4.2561290 × 10^7
Engineering notation
4.2561290 × 10^6
Prime Factorization
2 × 5 × 263 × 16183
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42561290
Product of the distinct prime numbers
The prime factorization of 42561290 is 2 × 5 × 263 × 16183.
Since it has a total of 4 prime factors.
8 , 4 , 21 , 90 , 445 , 22 , 242 , 4375 , 47824 , 33574 , 229809 , 842222 , 4264296 , 5955872 , 16976068 , 15009552 , 642902930 , 460582160 , 6369106056 , 2140701242
n×2
85122580
n×3
127683870
n×4
170245160
n×5
212806450
n÷2
21280645
n÷3
14187096.666667
n÷3
10640322.5
n÷5
8512258
n2
1811463406464100
n3
7.7098219366906E+22
n4
3.2813996729585E+30
n5
1.3966060308669E+38
2 √n
6523.9014400894
3 √n
349.14427687467
4 √n
80.770671905645
5 √n
33.558532149205
1 , 2 , 5 , 10 , 263 , 526 , 1315 , 2630 , 16183 , 32366 , 80915 , 161830 , 4256129 , 8512258 , 21280645 , 42561290
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
-42561289
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 42561290 can be divided by 16 positive divisors.
The sum of these divisors (counting 42561290) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100010010110111100001010
3
Ternary
2222002100010002
4
Quaternary
2202112330022
5
Quinary
41343430130
6
Senary
4120123002
8
Octal
242267412
10
Decimal
42561290
12
Duodecimal
12306462
16
Hexadecimal
2896f0a
20
Vigesimal
d6034a
36
Base36
pc8i2
md5
fd563bfc11f8bb7fcfb24a8d7e2b34f0
sha1
6f3324aa12628d2b5e8b9553858d55a211e17ba5
sha256
7ae14046841e2a7a655692f3e4d3aa7e6a9b68177bde17c86488b32a3ed63d21
sha512
f730fa9c0e220008760f236241abec22955277fd55177b6360991466dc23f8e19ca8da75034120dffea363c8060e525e69106bdd05540c83977b71ec71c0cc1c
ripemd-160
01f5e0240e16b92d26564ebcfd9a8043573e3e41
Diameter
85122580
Circumference
267420471.98261
Area
5.6908801299944E+15
Volume
3.2294826609057E+23
Surface area
2.2763520519977E+16
Circumference
267420471.98261
Perimeter
170245160
Area
1811463406464100
Diagonal
60190753.550094
Surface area
10868780438784600
Volume
7.7098219366906E+22
Space diagonal
73718316.715673
Perimeter
127683870
Area
7.843866640119E+14
Altitude
36859158.357837
Surface area
7.843866640119E+14
Volume
9.0861122886246E+21
Height
20063584.516698