42489969 is an odd 8-digits composite number following 42489968
and preceding 42489970 . In scientific notation, it is written as 4.2489969 × 10^7.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 28326644 positive integers (up to 42489969) that are relatively prime to 42489969.
42489969 has 4 divisors, whose sum is 56653296
The reverse of 42489969 is 96998424
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
forty-two million four hundred eighty-nine thousand nine hundred sixty-nine
Scientific notation
4.2489969 × 10^7
Engineering notation
4.2489969 × 10^6
Prime Factorization
3 × 14163323
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42489969
Product of the distinct prime numbers
The prime factorization of 42489969 is 3 × 14163323.
Since it has a total of 2 prime factors.
3 , 6 , 55 , 47 , 742 , 384 , 5435 , 2177 , 31893 , 60211 , 138806 , 691971 , 1909377 , 7748431 , 32647100 , 31233784 , 419176133 , 431113312 , 5134591152 , 2837226149
n×2
84979938
n×3
127469907
n×4
169959876
n×5
212449845
n÷2
21244984.5
n÷3
14163323
n÷3
10622492.25
n÷5
8497993.8
n2
1805397465620961
n3
7.6711282346913E+22
n4
3.2594600088706E+30
n5
1.3849435473365E+38
2 √n
6518.4330172212
3 √n
348.94914462199
4 √n
80.736813271402
5 √n
33.547277631418
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
-42489968
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 42489969 can be divided by 4 positive divisors.
The sum of these divisors (counting 42489969) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100010000101100001110001
3
Ternary
2221221201021120
4
Quaternary
2202011201301
5
Quinary
41334134334
6
Senary
4114412453
8
Octal
242054161
10
Decimal
42489969
12
Duodecimal
12291129
16
Hexadecimal
2885871
20
Vigesimal
d5b4i9
36
Base36
papgx
md5
779cbe7fdca710918ef1680e12eb1139
sha1
bd840b326b9a010bc6a120868eb8998b8e5f4b95
sha256
46b8b55deab2b6e3d50d0040dce1bf3bb17ccddc360570ad047c7f837071b428
sha512
91973c44eb2aea9c3592843457807d73ceb45cee90a64b5b7d692145f79f8517eca128db8f52ee98e35b7bebea6559f3957c2d7839d6de65661d4370cb1e7947
ripemd-160
4acde41eee9faaaa4ae544039649d6e41adf4872
Diameter
84979938
Circumference
266972348.92332
Area
5.6718234148044E+15
Volume
3.2132746809135E+23
Surface area
2.2687293659218E+16
Circumference
266972348.92332
Perimeter
169959876
Area
1805397465620961
Diagonal
60089890.424612
Surface area
10832384793725766
Volume
7.6711282346913E+22
Space diagonal
73594785.120027
Perimeter
127469907
Area
7.817600345779E+14
Altitude
36797392.560013
Surface area
7.817600345779E+14
Volume
9.040511323503E+21
Height
20029963.474871