42643555 is an odd 8-digits composite number following 42643554
and preceding 42643556 . In scientific notation, it is written as 4.2643555 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 33896928 positive integers (up to 42643555) that are relatively prime to 42643555.
42643555 has 8 divisors, whose sum is 51499152
The reverse of 42643555 is 55534624
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
forty-two million six hundred forty-three thousand five hundred fifty-five
Scientific notation
4.2643555 × 10^7
Engineering notation
4.2643555 × 10^6
Prime Factorization
5 × 157 × 54323
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42643555
Product of the distinct prime numbers
The prime factorization of 42643555 is 5 × 157 × 54323.
Since it has a total of 3 prime factors.
3 , 4 , 93 , 60 , 1 , 830 , 3210 , 1381 , 26610 , 46534 , 308459 , 79363 , 8636900 , 2860809 , 69211859 , 33945054 , 519179555 , 153268059 , 9099129534 , 1970966815
n×2
85287110
n×3
127930665
n×4
170574220
n×5
213217775
n÷2
21321777.5
n÷3
14214518.333333
n÷3
10660888.75
n÷5
8528711
n2
1818472783038025
n3
7.7546144139485E+22
n4
3.3068432626501E+30
n5
1.410155525472E+38
2 √n
6530.2032893318
3 √n
349.36908105986
4 √n
80.80967324109
5 √n
33.571494917517
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
-42643554
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 42643555 can be divided by 8 positive divisors.
The sum of these divisors (counting 42643555) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100010101011000001100011
3
Ternary
2222020111221221
4
Quaternary
2202223001203
5
Quinary
41404043210
6
Senary
4121555511
8
Octal
242530143
10
Decimal
42643555
12
Duodecimal
12345b97
16
Hexadecimal
28ab063
20
Vigesimal
d6a8hf
36
Base36
pdzz7
md5
82fc270ecc44d51ef9eff7862252f6da
sha1
819e6216eee4bbac0c2a1f776880afd61df896e6
sha256
43b6b01fe1f31411ad6d19e8fd2d78e3ed1bbce981b7c6a621386aafb3d4ce05
sha512
075d386f3b495ae1a5a49f54e9c0930b70d52ffae0878a8bfbd3e2bcf74d5b7fd23cac5883dee16cc5e5b2dfd658ee8af93a807feb9a71040f959f7d11b57e04
ripemd-160
7dcc68e97c2c93cd1e88e87db3cb985520be6bb5
Diameter
85287110
Circumference
267937358.2219
Area
5.7129007359452E+15
Volume
3.2482452899043E+23
Surface area
2.2851602943781E+16
Circumference
267937358.2219
Perimeter
170574220
Area
1818472783038025
Diagonal
60307093.828803
Surface area
10910836698228150
Volume
7.7546144139485E+22
Space diagonal
73860803.875358
Perimeter
127930665
Area
7.8742181310076E+14
Altitude
36930401.937679
Surface area
7.8742181310076E+14
Volume
9.1389007293166E+21
Height
20102364.609601