42685979 is an odd 8-digits composite number following 42685978
and preceding 42685980 . In scientific notation, it is written as 4.2685979 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 36587976 positive integers (up to 42685979) that are relatively prime to 42685979.
42685979 has 4 divisors, whose sum is 48783984
The reverse of 42685979 is 97958624
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
forty-two million six hundred eighty-five thousand nine hundred seventy-nine
Scientific notation
4.2685979 × 10^7
Engineering notation
4.2685979 × 10^6
Prime Factorization
7 × 6097997
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42685979
Product of the distinct prime numbers
The prime factorization of 42685979 is 7 × 6097997.
Since it has a total of 2 prime factors.
7 , 5 , 6 , 14 , 338 , 179 , 1190 , 3887 , 97906 , 55128 , 417472 , 110322 , 7815429 , 1357584 , 9855518 , 32382192 , 590742077 , 338041681 , 2735069348 , 317001827
n×2
85371958
n×3
128057937
n×4
170743916
n×5
213429895
n÷2
21342989.5
n÷3
14228659.666667
n÷3
10671494.75
n÷5
8537195.8
n2
1822092803188441
n3
7.7777815132953E+22
n4
3.3200221834311E+30
n5
1.4171839720147E+38
2 √n
6533.450772754
3 √n
349.48489943305
4 √n
80.829764151295
5 √n
33.57817199065
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
-42685978
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 42685979 can be divided by 4 positive divisors.
The sum of these divisors (counting 42685979) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100010110101011000011011
3
Ternary
2222022200011012
4
Quaternary
2202311120123
5
Quinary
41411422404
6
Senary
4122524135
8
Octal
242653033
10
Decimal
42685979
12
Duodecimal
1236664b
16
Hexadecimal
28b561b
20
Vigesimal
d6feij
36
Base36
pewpn
md5
4460145486e4d23758b25e7faf85d90f
sha1
00b48e4d762c46908224ea2273302ab5a17e5a92
sha256
151a3bf17231ceca5ef0db37b9f90f7f006badbf1028965418c7dcf3c7e82074
sha512
960ff777c53c488c86c85d82aff21f4c315e34ae012db5e51d09a902e031a52f0b7c5f7fecad39fc115d15b90dd512c4b06fd70a52af1c8039dfd0fd73214f45
ripemd-160
3bc14e13d37c00aa66436d2922e5146151238818
Diameter
85371958
Circumference
268203916.07538
Area
5.7242733646556E+15
Volume
3.257949501786E+23
Surface area
2.2897093458623E+16
Circumference
268203916.07538
Perimeter
170743916
Area
1822092803188441
Diagonal
60367090.424973
Surface area
10932556819130646
Volume
7.7777815132953E+22
Space diagonal
73934284.398818
Perimeter
128057937
Area
7.8898932780699E+14
Altitude
36967142.199409
Surface area
7.8898932780699E+14
Volume
9.1662034177308E+21
Height
20122363.474991