42587839 is an odd 8-digits composite number following 42587838
and preceding 42587840 . In scientific notation, it is written as 4.2587839 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 34134912 positive integers (up to 42587839) that are relatively prime to 42587839.
42587839 has 16 divisors, whose sum is 51867648
The reverse of 42587839 is 93878524
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
forty-two million five hundred eighty-seven thousand eight hundred thirty-nine
Scientific notation
4.2587839 × 10^7
Engineering notation
4.2587839 × 10^6
Prime Factorization
7 × 17 × 167 × 2143
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42587839
Product of the distinct prime numbers
The prime factorization of 42587839 is 7 × 17 × 167 × 2143.
Since it has a total of 4 prime factors.
8 , 7 , 55 , 20 , 822 , 428 , 2111 , 8929 , 72455 , 56930 , 601239 , 753545 , 5642545 , 9638150 , 54223275 , 87370607 , 884466958 , 165713960 , 7912355856 , 8563988249
n×2
85175678
n×3
127763517
n×4
170351356
n×5
212939195
n÷2
21293919.5
n÷3
14195946.333333
n÷3
10646959.75
n÷5
8517567.8
n2
1813724030689921
n3
7.7242587009453E+22
n4
3.2895948595021E+30
n5
1.400967362517E+38
2 √n
6525.9358715819
3 √n
349.21685851481
4 √n
80.783264798979
5 √n
33.5627177519
1 , 7 , 17 , 119 , 167 , 1169 , 2143 , 2839 , 15001 , 19873 , 36431 , 255017 , 357881 , 2505167 , 6083977 , 42587839
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
-42587838
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 42587839 can be divided by 16 positive divisors.
The sum of these divisors (counting 42587839) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100010011101011010111111
3
Ternary
2222010200112101
4
Quaternary
2202131122333
5
Quinary
41400302324
6
Senary
4120445531
8
Octal
242353277
10
Decimal
42587839
12
Duodecimal
123198a7
16
Hexadecimal
289d6bf
20
Vigesimal
d639bj
36
Base36
pcszj
md5
3da7127711ef50465128031873f84be7
sha1
93afa81a538380db60535a565869c659f40691fe
sha256
e845f3bb81011bfdb8b2dd4a867eb6873cf56415286168a76723c9afd7276f42
sha512
0f306f867178ad58fd6f15e3179e7cd67c77f3a5736e6ec53f2cd84feda91cc28491e5391f46a58e8d24f4d265fd47de1d21c858eddd2944c4ee405529ace894
ripemd-160
ab1c9edf747f8d73cd0bc5e98432aa4b209855e2
Diameter
85175678
Circumference
267587284.26933
Area
5.6979820904547E+15
Volume
3.2355299185756E+23
Surface area
2.2791928361819E+16
Circumference
267587284.26933
Perimeter
170351356
Area
1813724030689921
Diagonal
60228299.505962
Surface area
10882344184139526
Volume
7.7242587009453E+22
Space diagonal
73764300.932563
Perimeter
127763517
Area
7.8536554301589E+14
Altitude
36882150.466282
Surface area
7.8536554301589E+14
Volume
9.1031261784627E+21
Height
20076099.835321