42781874 is an even 8-digits composite number following 42781873
and preceding 42781875 . In scientific notation, it is written as 4.2781874 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 21183156 positive integers (up to 42781874) that are relatively prime to 42781874.
42781874 has 8 divisors, whose sum is 64796160
The reverse of 42781874 is 47818724
Previous prime number is 103
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
forty-two million seven hundred eighty-one thousand eight hundred seventy-four
Scientific notation
4.2781874 × 10^7
Engineering notation
4.2781874 × 10^6
Prime Factorization
2 × 103 × 207679
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42781874
Product of the distinct prime numbers
The prime factorization of 42781874 is 2 × 103 × 207679.
Since it has a total of 3 prime factors.
3 , 4 , 63 , 17 , 939 , 158 , 7404 , 8458 , 11673 , 19019 , 863084 , 327614 , 2940887 , 3922958 , 95551835 , 74617695 , 803883664 , 85534387 , 2969858474 , 7879482337
n×2
85563748
n×3
128345622
n×4
171127496
n×5
213909370
n÷2
21390937
n÷3
14260624.666667
n÷3
10695468.5
n÷5
8556374.8
n2
1830288742951876
n3
7.8303182384586E+22
n4
3.3499568825764E+30
n5
1.4331743325581E+38
2 √n
6540.7854268429
3 √n
349.74641222915
4 √n
80.875122422429
5 √n
33.593245273591
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
-42781873
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 42781874 can be divided by 8 positive divisors.
The sum of these divisors (counting 42781874) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100011001100110010110010
3
Ternary
2222111112200212
4
Quaternary
2203030302302
5
Quinary
41423004444
6
Senary
4124544122
8
Octal
243146262
10
Decimal
42781874
12
Duodecimal
123b2042
16
Hexadecimal
28cccb2
20
Vigesimal
d77ede
36
Base36
pgype
md5
b38d8c84930d7a9241f6166124d1b943
sha1
510e9528a01bdd51e6ba7afd927a1bdb50e4b5a6
sha256
52143653f5500512a0e92eea78b6158cc4321015e06e9001bcfbfc7cc66e72a2
sha512
241f8c0881901106b4e769500b11b4c06fb88087400bb1a898ae45809f396cc9353c89b3b8a2430236fb1a7043370e28ccf9a261e256ff4fd38673fb8d938ba6
ripemd-160
1356068c5129e76f934c12bfb003d7b1e894fe23
Diameter
85563748
Circumference
268806442.13041
Area
5.7500216688057E+15
Volume
3.2799560337615E+23
Surface area
2.3000086675223E+16
Circumference
268806442.13041
Perimeter
171127496
Area
1830288742951876
Diagonal
60502706.434537
Surface area
10981732457711256
Volume
7.8303182384586E+22
Space diagonal
74100379.41101
Perimeter
128345622
Area
7.9253827382851E+14
Altitude
37050189.705505
Surface area
7.9253827382851E+14
Volume
9.2281185421046E+21
Height
20167568.811512