42894518 is an even 8-digits composite number following 42894517
and preceding 42894519 . In scientific notation, it is written as 4.2894518 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 21447258 positive integers (up to 42894518) that are relatively prime to 42894518.
42894518 has 4 divisors, whose sum is 64341780
The reverse of 42894518 is 81549824
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
forty-two million eight hundred ninety-four thousand five hundred eighteen
Scientific notation
4.2894518 × 10^7
Engineering notation
4.2894518 × 10^6
Prime Factorization
2 × 21447259
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42894518
Product of the distinct prime numbers
The prime factorization of 42894518 is 2 × 21447259.
Since it has a total of 2 prime factors.
6 , 10 , 67 , 88 , 262 , 118 , 8419 , 9651 , 21988 , 94823 , 354498 , 703712 , 6299901 , 6048600 , 60427431 , 72328220 , 881640297 , 87887850 , 7753933885 , 2210855439
n×2
85789036
n×3
128683554
n×4
171578072
n×5
214472590
n÷2
21447259
n÷3
14298172.666667
n÷3
10723629.5
n÷5
8578903.6
n2
1839939674452324
n3
7.8923325484709E+22
n4
3.3853780056237E+30
n5
1.4521415779903E+38
2 √n
6549.3906586796
3 √n
350.05310214699
4 √n
80.928305670387
5 √n
33.610916768947
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
-42894517
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 42894518 can be divided by 4 positive divisors.
The sum of these divisors (counting 42894518) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100011101000010010110110
3
Ternary
2222201021012212
4
Quaternary
2203220102312
5
Quinary
41440111033
6
Senary
4131213422
8
Octal
243502266
10
Decimal
42894518
12
Duodecimal
12447272
16
Hexadecimal
28e84b6
20
Vigesimal
d81g5i
36
Base36
pjdme
md5
5aeb72aefa5fb5b82aa906d4eb355345
sha1
3cbebf6ba7ab3b1bb8927f29b5989420122b06f1
sha256
3f017436b4cc0ef560b32580d5d4a491f5a4e5b8c7b6d55da2dd9a1c383ad0fc
sha512
8062a6eb398179c85c705dfd5dfbb6ab65f76f14164142d138a4bb493e6f2d606a6130e371daa5c3e2fcd0c9b6dd2c1ae331ac9e337928f61370f63498117899
ripemd-160
cb1f586449cadb78b54ecbb72575e510e11ea925
Diameter
85789036
Circumference
269514205.25615
Area
5.7803409643078E+15
Volume
3.3059325271952E+23
Surface area
2.3121363857231E+16
Circumference
269514205.25615
Perimeter
171578072
Area
1839939674452324
Diagonal
60662009.107057
Surface area
11039638046713944
Volume
7.8923325484709E+22
Space diagonal
74295484.542178
Perimeter
128683554
Area
7.9671724975329E+14
Altitude
37147742.271089
Surface area
7.9671724975329E+14
Volume
9.3012031073385E+21
Height
20220669.702352