42070891 is an odd 8-digits composite number following 42070890
and preceding 42070892 . In scientific notation, it is written as 4.2070891 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 42023800 positive integers (up to 42070891) that are relatively prime to 42070891.
42070891 has 4 divisors, whose sum is 42117984
The reverse of 42070891 is 19807024
Previous prime number is 911
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
forty-two million seventy thousand eight hundred ninety-one
Scientific notation
4.2070891 × 10^7
Engineering notation
4.2070891 × 10^6
Prime Factorization
911 × 46181
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42070891
Product of the distinct prime numbers
The prime factorization of 42070891 is 911 × 46181.
Since it has a total of 2 prime factors.
8 , 9 , 54 , 57 , 44 , 399 , 9039 , 5650 , 67936 , 25968 , 422237 , 252661 , 5976550 , 9233631 , 5195899 , 97004167 , 952027821 , 616512038 , 9478771873 , 885866317
n×2
84141782
n×3
126212673
n×4
168283564
n×5
210354455
n÷2
21035445.5
n÷3
14023630.333333
n÷3
10517722.75
n÷5
8414178.2
n2
1769959869533881
n3
7.4463788745534E+22
n4
3.1327579397604E+30
n5
1.3179791781304E+38
2 √n
6486.2077518377
3 √n
347.79812519719
4 √n
80.536996168455
5 √n
33.480839730603
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
-42070890
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 42070891 can be divided by 4 positive divisors.
The sum of these divisors (counting 42070891) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100000011111001101101011
3
Ternary
2221011102102011
4
Quaternary
2200133031223
5
Quinary
41232232031
6
Senary
4101420351
8
Octal
240371553
10
Decimal
42070891
12
Duodecimal
1210a6b7
16
Hexadecimal
281f36b
20
Vigesimal
d2ih4b
36
Base36
p1q3v
md5
5a0b446a14af812127ee040d2cb4d5f1
sha1
be0c740a3e8b43b64c70e08203dcd51ce6307c2a
sha256
8d0f2a99770c032d7564fec766039c5097cac317493cfc3ed53ca21260273117
sha512
7cd7d57676479f3fcdccecf75e4136163d9d7b6e98f35c1cd1f0654c901f642fdf1a046c9175c92665294ee49ff56f76ffcb18ef2be9fd7ddd411f3ba26ff73f
ripemd-160
8ae1d374cdd8f1cef060d85e1bcf255bb6ad5fbf
Diameter
84141782
Circumference
264339204.19115
Area
5.5604929232764E+15
Volume
3.1191318890858E+23
Surface area
2.2241971693106E+16
Circumference
264339204.19115
Perimeter
168283564
Area
1769959869533881
Diagonal
59497224.63332
Surface area
10619759217203286
Volume
7.4463788745534E+22
Space diagonal
72868920.731692
Perimeter
126212673
Area
7.6641510534767E+14
Altitude
36434460.365846
Surface area
7.6641510534767E+14
Volume
8.7756416624683E+21
Height
19832408.211107