42645557 is an odd 8-digits composite number following 42645556
and preceding 42645558 . In scientific notation, it is written as 4.2645557 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 40401036 positive integers (up to 42645557) that are relatively prime to 42645557.
42645557 has 4 divisors, whose sum is 44890080
The reverse of 42645557 is 75554624
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
forty-two million six hundred forty-five thousand five hundred fifty-seven
Scientific notation
4.2645557 × 10^7
Engineering notation
4.2645557 × 10^6
Prime Factorization
19 × 2244503
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42645557
Product of the distinct prime numbers
The prime factorization of 42645557 is 19 × 2244503.
Since it has a total of 2 prime factors.
3 , 10 , 75 , 79 , 929 , 748 , 9309 , 4328 , 26517 , 43591 , 424633 , 474841 , 5428158 , 6524909 , 32875674 , 53675256 , 603964056 , 432410744 , 2721796325 , 4152896111
n×2
85291114
n×3
127936671
n×4
170582228
n×5
213227785
n÷2
21322778.5
n÷3
14215185.666667
n÷3
10661389.25
n÷5
8529111.4
n2
1818643531840249
n3
7.7557066399775E+22
n4
3.3074642959044E+30
n5
1.4104865715645E+38
2 √n
6530.3565752568
3 √n
349.37454828662
4 √n
80.810621673496
5 √n
33.571810129843
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
-42645556
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 42645557 can be divided by 4 positive divisors.
The sum of these divisors (counting 42645557) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100010101011100000110101
3
Ternary
2222020121201002
4
Quaternary
2202223200311
5
Quinary
41404124212
6
Senary
4122013045
8
Octal
242534065
10
Decimal
42645557
12
Duodecimal
12347185
16
Hexadecimal
28ab835
20
Vigesimal
d6adhh
36
Base36
pe1it
md5
e032f0ac49a4a3b552f1129a780e6d54
sha1
71a0de5e200aee94e3b2ac5226ad33297548eb2e
sha256
3076bb488bbab8d2aeeae144fbf6e2450b40152de7f7d19e878f1453cfaff819
sha512
a42711bc5ce04b888049b150092e17111032b30803845da6644abff7e48705096603322135422c3376a3860c4b8b3e526b11d1a0c70faae62344cfece975e3a9
ripemd-160
b65cf14338f4f8f5ffeca0e5c997a35574b39a0d
Diameter
85291114
Circumference
267949937.15889
Area
5.7134371591279E+15
Volume
3.2487028004734E+23
Surface area
2.2853748636512E+16
Circumference
267949937.15889
Perimeter
170582228
Area
1818643531840249
Diagonal
60309925.084355
Surface area
10911861191041494
Volume
7.7557066399775E+22
Space diagonal
73864271.441075
Perimeter
127936671
Area
7.8749574950095E+14
Altitude
36932135.720537
Surface area
7.8749574950095E+14
Volume
9.140187930036E+21
Height
20103308.361452