42618881 is an odd 8-digits composite number following 42618880
and preceding 42618882 . In scientific notation, it is written as 4.2618881 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 38000448 positive integers (up to 42618881) that are relatively prime to 42618881.
42618881 has 8 divisors, whose sum is 47501280
The reverse of 42618881 is 18881624
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
forty-two million six hundred eighteen thousand eight hundred eighty-one
Scientific notation
4.2618881 × 10^7
Engineering notation
4.2618881 × 10^6
Prime Factorization
19 × 17 × 131947
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42618881
Product of the distinct prime numbers
The prime factorization of 42618881 is 19 × 17 × 131947.
Since it has a total of 3 prime factors.
10 , 8 , 40 , 75 , 265 , 875 , 9575 , 5538 , 41528 , 6393 , 692247 , 924412 , 6667026 , 4418014 , 9468957 , 75174300 , 123712546 , 447234984 , 6242107394 , 5018320705
n×2
85237762
n×3
127856643
n×4
170475524
n×5
213094405
n÷2
21309440.5
n÷3
14206293.666667
n÷3
10654720.25
n÷5
8523776.2
n2
1816369017692161
n3
7.7411615017109E+22
n4
3.299196408432E+30
n5
1.4060805912659E+38
2 √n
6528.3137945414
3 √n
349.30168521036
4 √n
80.79798137665
5 √n
33.567609055528
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42618880
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42618881 can be divided by 8 positive divisors.
The sum of these divisors (counting 42618881) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100010100101000000000001
3
Ternary
2222012021010002
4
Quaternary
2202211000001
5
Quinary
41402301011
6
Senary
4121245345
8
Octal
242450001
10
Decimal
42618881
12
Duodecimal
12333855
16
Hexadecimal
28a5001
20
Vigesimal
d67741
36
Base36
pdgxt
md5
199369a99abcb50bd3ef4d87b12f39c5
sha1
d6709605717b681b60c6a71f0047b70a86fc0a26
sha256
744f997c68315f8629297d2ab7fa686019b31b385a57a21f7b1462eadd926b13
sha512
98239a3d6e58ea16ee85e538f2d25a3aef4c17037006539631fc5822c6d2746800740857b4e2ac0dd68b53651e50833e6d95a8a34f2d6822344d8eacd81f830c
ripemd-160
9033c43aeebf140f13643df5549eb64e7c79d81c
Diameter
85237762
Circumference
267782326.90764
Area
5.7062915621898E+15
Volume
3.2426101472036E+23
Surface area
2.2825166248759E+16
Circumference
267782326.90764
Perimeter
170475524
Area
1816369017692161
Diagonal
60272199.523365
Surface area
10898214106152966
Volume
7.7411615017109E+22
Space diagonal
73818067.253732
Perimeter
127856643
Area
7.865108559842E+14
Altitude
36909033.626866
Surface area
7.865108559842E+14
Volume
9.1230463202E+21
Height
20090733.174455