42657790 is an even 8-digits composite number following 42657789
and preceding 42657791 . In scientific notation, it is written as 4.2657790 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 14625504 positive integers (up to 42657790) that are relatively prime to 42657790.
42657790 has 16 divisors, whose sum is 87753312
The reverse of 42657790 is 09775624
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
forty-two million six hundred fifty-seven thousand seven hundred ninety
Scientific notation
4.2657790 × 10^7
Engineering notation
4.2657790 × 10^6
Prime Factorization
2 × 5 × 7 × 609397
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42657790
Product of the distinct prime numbers
The prime factorization of 42657790 is 2 × 5 × 7 × 609397.
Since it has a total of 4 prime factors.
4 , 9 , 95 , 49 , 548 , 190 , 4513 , 4803 , 72607 , 376 , 507047 , 72540 , 9639111 , 8643677 , 95065316 , 74606263 , 683680889 , 955060458 , 1483701029 , 8036799707
n×2
85315580
n×3
127973370
n×4
170631160
n×5
213288950
n÷2
21328895
n÷3
14219263.333333
n÷3
10664447.5
n÷5
8531558
n2
1819687047684100
n3
7.7623827945828E+22
n4
3.3112609515093E+30
n5
1.4125107430468E+38
2 √n
6531.2931338289
3 √n
349.40795145571
4 √n
80.816416239703
5 √n
33.573735942837
1 , 2 , 5 , 7 , 10 , 14 , 35 , 70 , 609397 , 1218794 , 3046985 , 4265779 , 6093970 , 8531558 , 21328895 , 42657790
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
-42657789
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 42657790 can be divided by 16 positive divisors.
The sum of these divisors (counting 42657790) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100010101110011111111110
3
Ternary
2222021020111011
4
Quaternary
2202232133332
5
Quinary
41410022130
6
Senary
4122145434
8
Octal
242563776
10
Decimal
42657790
12
Duodecimal
1235227a
16
Hexadecimal
28ae7fe
20
Vigesimal
d6c49a
36
Base36
peaym
md5
0478bf1e48cf3bc2f45d7d3f44d0b8eb
sha1
9a6cf22a378c91277246985d80706c84d0b7e2e6
sha256
9aab655c7305d4afae71074fd8a0722670025bd80b2c804b5c38ba5c8ad55a12
sha512
e28b09f04c0f15c64e23f81751d054d1ad9ff0056b0be615def967468efb26799b180b17a3fd3c4ab47f0c13a06725c45ecf9a192bc9a523038bcc676782c25c
ripemd-160
7cb44ade73a5fcc8203f8432b785581278afbe4e
Diameter
85315580
Circumference
268026799.36475
Area
5.7167154608369E+15
Volume
3.2514993015751E+23
Surface area
2.2866861843347E+16
Circumference
268026799.36475
Perimeter
170631160
Area
1819687047684100
Diagonal
60327225.158863
Surface area
10918122286104600
Volume
7.7623827945828E+22
Space diagonal
73885459.618604
Perimeter
127973370
Area
7.8794760511597E+14
Altitude
36942729.809302
Surface area
7.8794760511597E+14
Volume
9.1480558536922E+21
Height
20109075.052954