42897188 is an even 8-digits composite number following 42897187
and preceding 42897189 . In scientific notation, it is written as 4.2897188 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors.
There are 20186880 positive integers (up to 42897188) that are relatively prime to 42897188.
42897188 has 12 divisors, whose sum is 79486092
The reverse of 42897188 is 88179824
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
forty-two million eight hundred ninety-seven thousand one hundred eighty-eight
Scientific notation
4.2897188 × 10^7
Engineering notation
4.2897188 × 10^6
Prime Factorization
2 × 2 × 17 × 630841
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21448594
Product of the distinct prime numbers
The prime factorization of 42897188 is 2 × 2 × 17 × 630841.
Since it has a total of 4 prime factors.
3 , 5 , 65 , 75 , 63 , 43 , 4454 , 2797 , 90896 , 55620 , 603342 , 62241 , 2920394 , 8240967 , 12339318 , 71643519 , 927644196 , 826492598 , 8159441149 , 4422213889
n×2
85794376
n×3
128691564
n×4
171588752
n×5
214485940
n÷2
21448594
n÷3
14299062.666667
n÷3
10724297
n÷5
8579437.6
n2
1840168738307344
n3
7.8938064318893E+22
n4
3.3862209854436E+30
n5
1.4525935822212E+38
2 √n
6549.5944912643
3 √n
350.06036509833
4 √n
80.929565001082
5 √n
33.611335185647
1 , 2 , 4 , 17 , 34 , 68 , 630841 , 1261682 , 2523364 , 10724297 , 21448594 , 42897188
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42897187
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42897188 can be divided by 12 positive divisors.
The sum of these divisors (counting 42897188) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10100011101000111100100100
3
Ternary
2222201101212202
4
Quaternary
2203220330210
5
Quinary
41440202223
6
Senary
4131234032
8
Octal
243507444
10
Decimal
42897188
12
Duodecimal
12448918
16
Hexadecimal
28e8f24
20
Vigesimal
d822j8
36
Base36
pjfok
md5
149272cbee3647add9e1757554a73fdc
sha1
65e3a32baecc749ba8a830e818a00ae6afedf945
sha256
f62450bf2863906b0678b184d6d8467df9adbfeb3277d72ad5d38bc5d0fe834f
sha512
0c1e5949aedcb6c3fb32d28e6ddc8e5d64ee83aac451f29a4338f8ec427dbbdf6a02a92d12760a8fccb61f4109d9788cfc448f96af1c3c9ffac7f6be86f31de5
ripemd-160
79e08ad76d132ecd9a06bd2966b1f5a0904577d9
Diameter
85794376
Circumference
269530981.36092
Area
5.781060589632E+15
Volume
3.3065499060378E+23
Surface area
2.3124242358528E+16
Circumference
269530981.36092
Perimeter
171588752
Area
1840168738307344
Diagonal
60665785.057268
Surface area
11041012429844064
Volume
7.8938064318893E+22
Space diagonal
74300109.117834
Perimeter
128691564
Area
7.9681643731206E+14
Altitude
37150054.558917
Surface area
7.9681643731206E+14
Volume
9.3029400956048E+21
Height
20221928.352423