42897218 is an even 8-digits composite number following 42897217
and preceding 42897219 . In scientific notation, it is written as 4.2897218 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 16970256 positive integers (up to 42897218) that are relatively prime to 42897218.
42897218 has 16 divisors, whose sum is 79195200
The reverse of 42897218 is 81279824
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
forty-two million eight hundred ninety-seven thousand two hundred eighteen
Scientific notation
4.2897218 × 10^7
Engineering notation
4.2897218 × 10^6
Prime Factorization
2 × 7 × 13 × 235699
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42897218
Product of the distinct prime numbers
The prime factorization of 42897218 is 2 × 7 × 13 × 235699.
Since it has a total of 4 prime factors.
4 , 3 , 86 , 36 , 647 , 998 , 6482 , 2752 , 16764 , 83509 , 247130 , 41806 , 692207 , 6439632 , 58433359 , 69288059 , 765060790 , 352215450 , 5785227068 , 8541695041
n×2
85794436
n×3
128691654
n×4
171588872
n×5
214486090
n÷2
21448609
n÷3
14299072.666667
n÷3
10724304.5
n÷5
8579443.6
n2
1840171312139524
n3
7.8938229934195E+22
n4
3.3862304580213E+30
n5
1.4525986615598E+38
2 √n
6549.596781482
3 √n
350.06044670282
4 √n
80.929579150531
5 √n
33.61133988684
1 , 2 , 7 , 13 , 14 , 26 , 91 , 182 , 235699 , 471398 , 1649893 , 3064087 , 3299786 , 6128174 , 21448609 , 42897218
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
-42897217
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 42897218 can be divided by 16 positive divisors.
The sum of these divisors (counting 42897218) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100011101000111101000010
3
Ternary
2222201101220212
4
Quaternary
2203220331002
5
Quinary
41440202333
6
Senary
4131234122
8
Octal
243507502
10
Decimal
42897218
12
Duodecimal
12448942
16
Hexadecimal
28e8f42
20
Vigesimal
d8230i
36
Base36
pjfpe
md5
3c50309ae61c81836abf3207920e20e7
sha1
8189d458ccc6ace7f14b93359ec725f44754061c
sha256
39fed5634d5b1029c751838a5a1f0ee2965aa7d9dbaaa636397d985225a17334
sha512
c0a58419a59307fd5e25ec2fdf3b1cc1b77dcfae9a234eedbb1d2792fc4e44e1cebc9de544053e90ca362cf8c0c88ba25e0e42f5cde47db3f8f0563d20648df5
ripemd-160
17d50d7c9b6e79e8ed9096b1e217420985c7f3e3
Diameter
85794436
Circumference
269531169.85648
Area
5.7810686755642E+15
Volume
3.3065568433153E+23
Surface area
2.3124274702257E+16
Circumference
269531169.85648
Perimeter
171588872
Area
1840171312139524
Diagonal
60665827.483675
Surface area
11041027872837144
Volume
7.8938229934195E+22
Space diagonal
74300161.079358
Perimeter
128691654
Area
7.9681755181409E+14
Altitude
37150080.539679
Surface area
7.9681755181409E+14
Volume
9.3029596135554E+21
Height
20221942.494558