42784775 is an odd 8-digits composite number following 42784774
and preceding 42784776 . In scientific notation, it is written as 4.2784775 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 31116000 positive integers (up to 42784775) that are relatively prime to 42784775.
42784775 has 8 divisors, whose sum is 48541584
The reverse of 42784775 is 57748724
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
forty-two million seven hundred eighty-four thousand seven hundred seventy-five
Scientific notation
4.2784775 × 10^7
Engineering notation
4.2784775 × 10^6
Prime Factorization
11 × 25 × 155581
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42784775
Product of the distinct prime numbers
The prime factorization of 42784775 is 11 × 25 × 155581.
Since it has a total of 3 prime factors.
4 , 4 , 34 , 16 , 757 , 140 , 8881 , 3994 , 21188 , 12136 , 984451 , 994646 , 4834695 , 4644011 , 8495153 , 32447555 , 417893335 , 269948026 , 4049285244 , 9327603092
n×2
85569550
n×3
128354325
n×4
171139100
n×5
213923875
n÷2
21392387.5
n÷3
14261591.666667
n÷3
10696193.75
n÷5
8556955
n2
1830536971800625
n3
7.8319112467671E+22
n4
3.350865605129E+30
n5
1.4336603097068E+38
2 √n
6541.0071854417
3 √n
349.75431737927
4 √n
80.876493404708
5 √n
33.593700846722
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
-42784774
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 42784775 can be divided by 8 positive divisors.
The sum of these divisors (counting 42784775) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100011001101100000000111
3
Ternary
2222111200200022
4
Quaternary
2203031200013
5
Quinary
41423103100
6
Senary
4125005355
8
Octal
243154007
10
Decimal
42784775
12
Duodecimal
123b385b
16
Hexadecimal
28cd807
20
Vigesimal
d781if
36
Base36
ph0xz
md5
834521f3772a5f7bc6900007ce1746af
sha1
954c4064a6052225bb5330d27bc96b62c450a197
sha256
b8dda2f42436c7a65a74f56518181e90fd89c34c4e335667f6fdb77653ede87e
sha512
e22f156f4fb9c5f822954a759dce868c963e547d79d30165a204cf5f0ed99d978e32ad99e4cca6574137120a80a7a0b6b38fd12c2ce12572cf2bdda9d989fa6e
ripemd-160
b9d08e907e383b385fc28e86ecb401c05ab4a86a
Diameter
85569550
Circumference
268824669.65098
Area
5.7508015027334E+15
Volume
3.2806233115214E+23
Surface area
2.3003206010933E+16
Circumference
268824669.65098
Perimeter
171139100
Area
1830536971800625
Diagonal
60506809.068081
Surface area
10983221830803750
Volume
7.8319112467671E+22
Space diagonal
74105404.090403
Perimeter
128354325
Area
7.9264576007299E+14
Altitude
37052702.045201
Surface area
7.9264576007299E+14
Volume
9.2299959204004E+21
Height
20168936.356027