42656857 is an odd 8-digits composite number following 42656856
and preceding 42656858 . In scientific notation, it is written as 4.2656857 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 42642340 positive integers (up to 42656857) that are relatively prime to 42656857.
42656857 has 4 divisors, whose sum is 42671376
The reverse of 42656857 is 75865624
Previous prime number is 4091
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
forty-two million six hundred fifty-six thousand eight hundred fifty-seven
Scientific notation
4.2656857 × 10^7
Engineering notation
4.2656857 × 10^6
Prime Factorization
4091 × 10427
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42656857
Product of the distinct prime numbers
The prime factorization of 42656857 is 4091 × 10427.
Since it has a total of 2 prime factors.
4 , 5 , 58 , 25 , 353 , 36 , 6526 , 1818 , 17808 , 59998 , 557034 , 760394 , 9259431 , 4205911 , 52528891 , 77547563 , 192651003 , 947149791 , 9336006192 , 4528417946
n×2
85313714
n×3
127970571
n×4
170627428
n×5
213284285
n÷2
21328428.5
n÷3
14218952.333333
n÷3
10664214.25
n÷5
8531371.4
n2
1819607449118449
n3
7.761873475318E+22
n4
3.3109712688873E+30
n5
1.4123562794804E+38
2 √n
6531.2217080727
3 √n
349.40540405076
4 √n
80.815974337211
5 √n
33.573589078362
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
-42656856
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 42656857 can be divided by 4 positive divisors.
The sum of these divisors (counting 42656857) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100010101110010001011001
3
Ternary
2222021012012121
4
Quaternary
2202232101121
5
Quinary
41410004412
6
Senary
4122141241
8
Octal
242562131
10
Decimal
42656857
12
Duodecimal
12351821
16
Hexadecimal
28ae459
20
Vigesimal
d6c22h
36
Base36
pea8p
md5
888cbab8e0f31504ee648f1c3c0fecbb
sha1
4f57faa108ecdfacc9c9deed6f0b4c279bba9fb6
sha256
fbd15f935d8f52cd6ca947ac7b09efbbf8c878848073962dde97f90d80bee3d4
sha512
da4287c7117296f2a0528d9e11ec6bfde6812827bdfae315e6e796937803d8db30984062c8b9872f04508e303971ead23ea623f6f27c3df9a0ad305fccc6cc61
ripemd-160
e6c387a0f8b603859849725b7e744377926200f2
Diameter
85313714
Circumference
268020937.15286
Area
5.7164653945678E+15
Volume
3.2512859584204E+23
Surface area
2.2865861578271E+16
Circumference
268020937.15286
Perimeter
170627428
Area
1819607449118449
Diagonal
60325905.69761
Surface area
10917644694710694
Volume
7.761873475318E+22
Space diagonal
73883843.6152
Perimeter
127970571
Area
7.8791313792599E+14
Altitude
36941921.8076
Surface area
7.8791313792599E+14
Volume
9.1474556151823E+21
Height
20108635.232537