42656761 is an odd 8-digits composite number following 42656760
and preceding 42656762 . In scientific notation, it is written as 4.2656761 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 36099648 positive integers (up to 42656761) that are relatively prime to 42656761.
42656761 has 8 divisors, whose sum is 49368320
The reverse of 42656761 is 16765624
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
forty-two million six hundred fifty-six thousand seven hundred sixty-one
Scientific notation
4.2656761 × 10^7
Engineering notation
4.2656761 × 10^6
Prime Factorization
7 × 79 × 77137
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42656761
Product of the distinct prime numbers
The prime factorization of 42656761 is 7 × 79 × 77137.
Since it has a total of 3 prime factors.
3 , 9 , 37 , 94 , 387 , 354 , 4969 , 1550 , 8618 , 22475 , 552319 , 72581 , 1767170 , 3693001 , 15286855 , 47631919 , 76820980 , 871568991 , 7869216597 , 9127101458
n×2
85313522
n×3
127970283
n×4
170627044
n×5
213283805
n÷2
21328380.5
n÷3
14218920.333333
n÷3
10664190.25
n÷5
8531352.2
n2
1819599259011121
n3
7.7618210707414E+22
n4
3.3109414633938E+30
n5
1.4123403868898E+38
2 √n
6531.2143587544
3 √n
349.40514193625
4 √n
80.815928867733
5 √n
33.573573966759
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42656760
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42656761 can be divided by 8 positive divisors.
The sum of these divisors (counting 42656761) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100010101110001111111001
3
Ternary
2222021012002001
4
Quaternary
2202232033321
5
Quinary
41410004021
6
Senary
4122141001
8
Octal
242561771
10
Decimal
42656761
12
Duodecimal
12351761
16
Hexadecimal
28ae3f9
20
Vigesimal
d6c1i1
36
Base36
pea61
md5
6b5da881078222a9b501ca5a8f409238
sha1
76dd06e6773180c8edcf7a1b6638a96a5b072fdd
sha256
de4b1e2b1989b7308050f9872f8b5e0d4fe302ad00add03e78b43fdaf1a160fe
sha512
8541cf14787592e656c5f5fe64bc8001ab8cd78ca0ae606f8223bd1be419ce9c50a902ae4381032bddee9eb9c7ae8febfd762956e99540518082a058eea22367
ripemd-160
fb54e6a632d42cc61cc8b2a1a7c7e4d734133c4e
Diameter
85313522
Circumference
268020333.96707
Area
5.7164396645868E+15
Volume
3.2512640072426E+23
Surface area
2.2865758658347E+16
Circumference
268020333.96707
Perimeter
170627044
Area
1819599259011121
Diagonal
60325769.933108
Surface area
10917595554066726
Volume
7.7618210707414E+22
Space diagonal
73883677.338323
Perimeter
127970283
Area
7.8790959150549E+14
Altitude
36941838.669161
Surface area
7.8790959150549E+14
Volume
9.1473938557965E+21
Height
20108589.977703