42681838 is an even 8-digits composite number following 42681837
and preceding 42681839 . In scientific notation, it is written as 4.2681838 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 21331680 positive integers (up to 42681838) that are relatively prime to 42681838.
42681838 has 8 divisors, whose sum is 64050480
The reverse of 42681838 is 83818624
Previous prime number is 4561
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
forty-two million six hundred eighty-one thousand eight hundred thirty-eight
Scientific notation
4.2681838 × 10^7
Engineering notation
4.2681838 × 10^6
Prime Factorization
2 × 4561 × 4679
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42681838
Product of the distinct prime numbers
The prime factorization of 42681838 is 2 × 4561 × 4679.
Since it has a total of 3 prime factors.
2 , 6 , 42 , 26 , 756 , 883 , 4717 , 3806 , 57740 , 71940 , 294000 , 960831 , 9417473 , 7213531 , 68442683 , 60960516 , 150245441 , 582815565 , 6366993906 , 7856799019
n×2
85363676
n×3
128045514
n×4
170727352
n×5
213409190
n÷2
21340919
n÷3
14227279.333333
n÷3
10670459.5
n÷5
8536367.6
n2
1821739295058244
n3
7.775518146991E+22
n4
3.3187340591593E+30
n5
1.4164966947812E+38
2 √n
6533.133857499
3 √n
349.47359780034
4 √n
80.827803740415
5 √n
33.577520476455
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
-42681837
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 42681838 can be divided by 8 positive divisors.
The sum of these divisors (counting 42681838) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100010110100010111101110
3
Ternary
2222022110110211
4
Quaternary
2202310113232
5
Quinary
41411304323
6
Senary
4122453034
8
Octal
242642756
10
Decimal
42681838
12
Duodecimal
1236417a
16
Hexadecimal
28b45ee
20
Vigesimal
d6f4bi
36
Base36
petim
md5
8cf971f386e2f309339dd9f7949c0228
sha1
2b3761a7164902e95d06c7d19a25bfde03374b1d
sha256
8e0838846dfa59c711d5009addce8b7f9ec4d9566d760cc6673752b79c13a6f3
sha512
054f066040e48722f6705c12205bea1158f1ed0b37c298e52e98acae16bcc689c1aaf6118e78879d9467c345de21af5e93e1c777881d7b86fa49b23361966c51
ripemd-160
958985a4437c3f4bb7bb8362d48669010b595af3
Diameter
85363676
Circumference
268177897.40502
Area
5.7231627861108E+15
Volume
3.2570014251255E+23
Surface area
2.2892651144443E+16
Circumference
268177897.40502
Perimeter
170727352
Area
1821739295058244
Diagonal
60361234.166611
Surface area
10930435770349464
Volume
7.775518146991E+22
Space diagonal
73927111.976424
Perimeter
128045514
Area
7.888362542964E+14
Altitude
36963555.988212
Surface area
7.888362542964E+14
Volume
9.1635360149607E+21
Height
20120411.38887