42784871 is an odd 8-digits composite number following 42784870
and preceding 42784872 . In scientific notation, it is written as 4.2784871 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 41789832 positive integers (up to 42784871) that are relatively prime to 42784871.
42784871 has 4 divisors, whose sum is 43779912
The reverse of 42784871 is 17848724
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
forty-two million seven hundred eighty-four thousand eight hundred seventy-one
Scientific notation
4.2784871 × 10^7
Engineering notation
4.2784871 × 10^6
Prime Factorization
43 × 994997
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42784871
Product of the distinct prime numbers
The prime factorization of 42784871 is 43 × 994997.
Since it has a total of 2 prime factors.
5 , 8 , 12 , 83 , 896 , 449 , 9907 , 5304 , 65774 , 93844 , 120980 , 998801 , 6421494 , 6656016 , 77297689 , 27748055 , 263497668 , 837054485 , 498061092 , 2822513525
n×2
85569742
n×3
128354613
n×4
171139484
n×5
213924355
n÷2
21392435.5
n÷3
14261623.666667
n÷3
10696217.75
n÷5
8556974.2
n2
1830545186486641
n3
7.8319639663502E+22
n4
3.3508956797694E+30
n5
1.4336763939339E+38
2 √n
6541.014523757
3 √n
349.75457897068
4 √n
80.876538772112
5 √n
33.593715922142
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
-42784870
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 42784871 can be divided by 4 positive divisors.
The sum of these divisors (counting 42784871) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100011001101100001100111
3
Ternary
2222111200210212
4
Quaternary
2203031201213
5
Quinary
41423103441
6
Senary
4125010035
8
Octal
243154147
10
Decimal
42784871
12
Duodecimal
123b391b
16
Hexadecimal
28cd867
20
Vigesimal
d7823b
36
Base36
ph10n
md5
2fd420e3e8ab2410819187dc00ebdabd
sha1
4b50c38e4d9a30494d8ea7dff18ce0c03566928d
sha256
60808272b6f5e9cc80d54b639469d5c96a829364012bfa276b6ab41dfd3a08d4
sha512
f7da30bf9a5e9975e1f9772635e59525ad9b40ce8aa51d5502b44e83f909c6e55975cbe4736eee77d149dbb6c0bdabdb416891c489d360f58f864c2b78b98d14
ripemd-160
6450d1664c051ab0fd237ed86c6112a35280a741
Diameter
85569742
Circumference
268825272.83677
Area
5.7508273099306E+15
Volume
3.2806453946488E+23
Surface area
2.3003309239722E+16
Circumference
268825272.83677
Perimeter
171139484
Area
1830545186486641
Diagonal
60506944.832583
Surface area
10983271118919846
Volume
7.8319639663502E+22
Space diagonal
74105570.36728
Perimeter
128354613
Area
7.9264931713638E+14
Altitude
37052785.18364
Surface area
7.9264931713638E+14
Volume
9.2300580510248E+21
Height
20168981.610861