42890971 is an odd 8-digits composite number following 42890970
and preceding 42890972 . In scientific notation, it is written as 4.2890971 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 41411944 positive integers (up to 42890971) that are relatively prime to 42890971.
42890971 has 4 divisors, whose sum is 44370000
The reverse of 42890971 is 17909824
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
forty-two million eight hundred ninety thousand nine hundred seventy-one
Scientific notation
4.2890971 × 10^7
Engineering notation
4.2890971 × 10^6
Prime Factorization
29 × 1478999
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42890971
Product of the distinct prime numbers
The prime factorization of 42890971 is 29 × 1478999.
Since it has a total of 2 prime factors.
4 , 1 , 30 , 16 , 696 , 917 , 4207 , 5728 , 76381 , 77792 , 210369 , 860573 , 9493876 , 546357 , 54627122 , 12867893 , 800802693 , 129693779 , 1998816260 , 52472141
n×2
85781942
n×3
128672913
n×4
171563884
n×5
214454855
n÷2
21445485.5
n÷3
14296990.333333
n÷3
10722742.75
n÷5
8578194.2
n2
1839635393322841
n3
7.8903748305584E+22
n4
3.3842583803661E+30
n5
1.4515412804879E+38
2 √n
6549.1198645314
3 √n
350.0434531084
4 √n
80.926632603435
5 √n
33.610360885021
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
-42890970
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 42890971 can be divided by 4 positive divisors.
The sum of these divisors (counting 42890971) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100011100111011011011011
3
Ternary
2222201002100111
4
Quaternary
2203213123123
5
Quinary
41440002341
6
Senary
4131145151
8
Octal
243473333
10
Decimal
42890971
12
Duodecimal
124451b7
16
Hexadecimal
28e76db
20
Vigesimal
d8178b
36
Base36
pjavv
md5
47f38a49a1552a199ddaaf3a52e7b762
sha1
7162b68eb4f69250486946b4f6fcee9cb4fb435b
sha256
3fa25a001b78dede9f5723f9b2109a797c7147bf82966ff87ca5251042c93649
sha512
f220b9c92257529e7fcdd5d8a77f310124f41f15faa0bc48cc6c645fa22e692b0c51ae943c0694e9b12a7866aef6d2b50f11948b0891c5e8c856fbd382a6a1e3
ripemd-160
498c5164367deada93dea65aaea2f79bf24a8b41
Diameter
85781942
Circumference
269491918.79787
Area
5.7793850369468E+15
Volume
3.3051124802336E+23
Surface area
2.3117540147787E+16
Circumference
269491918.79787
Perimeter
171563884
Area
1839635393322841
Diagonal
60656992.891551
Surface area
11037812359937046
Volume
7.8903748305584E+22
Space diagonal
74289340.957963
Perimeter
128672913
Area
7.9658549215928E+14
Altitude
37144670.478982
Surface area
7.9658549215928E+14
Volume
9.2988959146524E+21
Height
20218997.630517