42784887 is an odd 8-digits composite number following 42784886
and preceding 42784888 . In scientific notation, it is written as 4.2784887 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 28506368 positive integers (up to 42784887) that are relatively prime to 42784887.
42784887 has 8 divisors, whose sum is 57080304
The reverse of 42784887 is 78848724
Previous prime number is 6113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
forty-two million seven hundred eighty-four thousand eight hundred eighty-seven
Scientific notation
4.2784887 × 10^7
Engineering notation
4.2784887 × 10^6
Prime Factorization
3 × 6113 × 2333
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42784887
Product of the distinct prime numbers
The prime factorization of 42784887 is 3 × 6113 × 2333.
Since it has a total of 3 prime factors.
5 , 4 , 2 , 8 , 477 , 600 , 523 , 1855 , 5648 , 32871 , 967140 , 557572 , 3756505 , 8200196 , 68617808 , 49966623 , 859325194 , 254802745 , 6132232508 , 6194921738
n×2
85569774
n×3
128354661
n×4
171139548
n×5
213924435
n÷2
21392443.5
n÷3
14261629
n÷3
10696221.75
n÷5
8556977.4
n2
1830546555602769
n3
7.8319727529704E+22
n4
3.3509006922292E+30
n5
1.4336790746525E+38
2 √n
6541.0157468087
3 √n
349.75462256921
4 √n
80.876546333339
5 √n
33.59371843471
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
-42784886
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 42784887 can be divided by 8 positive divisors.
The sum of these divisors (counting 42784887) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100011001101100001110111
3
Ternary
2222111200211110
4
Quaternary
2203031201313
5
Quinary
41423104022
6
Senary
4125010103
8
Octal
243154167
10
Decimal
42784887
12
Duodecimal
123b3933
16
Hexadecimal
28cd877
20
Vigesimal
d78247
36
Base36
ph113
md5
ecd075ec0a69b974bdc2dff29e54cc4c
sha1
571b4bd07c40fde5685efe87a92ecfcdaae94d4b
sha256
b37189adfaeb152f27836717c9b64ec153971bb2c419d727d2866a1317371757
sha512
601190aa1a2d30adcb3c1220abf82a3d9139e604e860c4f31183c092c07e8b4e022c9153a9db20d1410674584121a381156041a764ea39cb6d5c9638050d0aaa
ripemd-160
ba664a39439767394bd211eddc98a69e1ce81416
Diameter
85569774
Circumference
268825373.36774
Area
5.7508316111358E+15
Volume
3.2806490751796E+23
Surface area
2.3003326444543E+16
Circumference
268825373.36774
Perimeter
171139548
Area
1830546555602769
Diagonal
60506967.46
Surface area
10983279333616614
Volume
7.8319727529704E+22
Space diagonal
74105598.080093
Perimeter
128354661
Area
7.9264990998105E+14
Altitude
37052799.040047
Surface area
7.9264990998105E+14
Volume
9.230068406156E+21
Height
20168989.153333