42687934 is an even 8-digits composite number following 42687933
and preceding 42687935 . In scientific notation, it is written as 4.2687934 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 21330480 positive integers (up to 42687934) that are relatively prime to 42687934.
42687934 has 8 divisors, whose sum is 64072368
The reverse of 42687934 is 43978624
Previous prime number is 1831
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
forty-two million six hundred eighty-seven thousand nine hundred thirty-four
Scientific notation
4.2687934 × 10^7
Engineering notation
4.2687934 × 10^6
Prime Factorization
2 × 1831 × 11657
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42687934
Product of the distinct prime numbers
The prime factorization of 42687934 is 2 × 1831 × 11657.
Since it has a total of 3 prime factors.
10 , 2 , 7 , 60 , 461 , 252 , 5624 , 8526 , 16807 , 53755 , 418922 , 197902 , 9473437 , 5771048 , 34961519 , 39631979 , 552588377 , 156214565 , 496301513 , 195910632
n×2
85375868
n×3
128063802
n×4
170751736
n×5
213439670
n÷2
21343967
n÷3
14229311.333333
n÷3
10671983.5
n÷5
8537586.8
n2
1822259709188356
n3
7.7788502196692E+22
n4
3.3206304477312E+30
n5
1.4175085339114E+38
2 √n
6533.6003856985
3 √n
349.49023477238
4 √n
80.830689627755
5 √n
33.578479558264
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
-42687933
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 42687934 can be divided by 8 positive divisors.
The sum of these divisors (counting 42687934) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100010110101110110111110
3
Ternary
2222022202211121
4
Quaternary
2202311312332
5
Quinary
41412003214
6
Senary
4122541154
8
Octal
242656676
10
Decimal
42687934
12
Duodecimal
123677ba
16
Hexadecimal
28b5dbe
20
Vigesimal
d6fjge
36
Base36
pey7y
md5
613fc3b70913bbe22243eb8c019f68a4
sha1
117e475b99fd18d9c293f43a4a6234b7df314321
sha256
37ee45ec862ed9ae3bab88068a775517bfd70de77149471543f22a4eae02f3c6
sha512
499f5625c15de3de8ddc0b449983d55da7dc08f4425f13ba38ae26d6079ad1fe94b2edfbd27c4a04e4213ed07edd18889fc9272ef01cfe6c8fa211d07d3181b0
ripemd-160
74602d373c5d704246e7afa0f326508a168d7d37
Diameter
85375868
Circumference
268216199.70265
Area
5.7247977153188E+15
Volume
3.2583971604651E+23
Surface area
2.2899190861275E+16
Circumference
268216199.70265
Perimeter
170751736
Area
1822259709188356
Diagonal
60369855.212488
Surface area
10933558255130136
Volume
7.7788502196692E+22
Space diagonal
73937670.558147
Perimeter
128063802
Area
7.8906160022498E+14
Altitude
36968835.279073
Surface area
7.8906160022498E+14
Volume
9.1674629002709E+21
Height
20123285.070829