42861839 is an odd 8-digits prime number following 42861838
and preceding 42861840 . In scientific notation, it is written as 4.2861839 × 10^7.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 42861838 positive integers (up to 42861839) that are relatively prime to 42861839.
42861839 has 2 divisors, whose sum is 42861840
The reverse of 42861839 is 93816824
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
forty-two million eight hundred sixty-one thousand eight hundred thirty-nine
Scientific notation
4.2861839 × 10^7
Engineering notation
4.2861839 × 10^6
Prime Factorization
42861839
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
42861839
Product of the distinct prime numbers
The prime factorization of 42861839 is 42861839.
Since it has a total of 1 prime factors.
5 , 4 , 70 , 20 , 950 , 777 , 2625 , 3876 , 19644 , 95406 , 955940 , 951055 , 1162523 , 534332 , 63613951 , 64639731 , 61123387 , 939555494 , 9035337539 , 310802617
n×2
85723678
n×3
128585517
n×4
171447356
n×5
214309195
n÷2
21430919.5
n÷3
14287279.666667
n÷3
10715459.75
n÷5
8572367.8
n2
1837137242461921
n3
7.8743080707307E+22
n4
3.3750732476406E+30
n5
1.4466184615358E+38
2 √n
6546.89537109
3 √n
349.96418409014
4 √n
80.912887546361
5 √n
33.605793941746
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
42861840
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
21430920
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
6546.8954474621
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999533384
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42861839 can be divided by 2 positive divisors.
The sum of these divisors (counting 42861839) is 42861840, the average is 21430920.
Base
System
Value
2
Binary
10100011100000010100001111
3
Ternary
2222122121101112
4
Quaternary
2203200110033
5
Quinary
41433034324
6
Senary
4130402235
8
Octal
243402417
10
Decimal
42861839
12
Duodecimal
1243037b
16
Hexadecimal
28e050f
20
Vigesimal
d7hebj
36
Base36
pioen
md5
8b4d233f225b9473c88605db2f292152
sha1
408266df02719a176e4a68e9c9856d3b447f1f9a
sha256
e90bdffd5f113927f65d03c1edee3b53f1926fe13fce510ab60c5dd91aa59807
sha512
97390813dbddde8bca1a4f1387dc8860583900259d7d9ccd421b4c6fd63adf5ba9d25bfd71c88d90c248abeabf90614aa8b1009023cfed0042c768c143d86c34
ripemd-160
dd3679da1a2a52a1813771b81336a9e5a818d66b
Diameter
85723678
Circumference
269308877.0435
Area
5.7715368645546E+15
Volume
3.2983824516147E+23
Surface area
2.3086147458218E+16
Circumference
269308877.0435
Perimeter
171447356
Area
1837137242461921
Diagonal
60615794.022052
Surface area
11022823454771526
Volume
7.8743080707307E+22
Space diagonal
74238882.853837
Perimeter
128585517
Area
7.9550376110526E+14
Altitude
37119441.426919
Surface area
7.9550376110526E+14
Volume
9.2799610566094E+21
Height
20205264.674017