42681938 is an even 8-digits composite number following 42681937
and preceding 42681939 . In scientific notation, it is written as 4.2681938 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 19699344 positive integers (up to 42681938) that are relatively prime to 42681938.
42681938 has 8 divisors, whose sum is 68947788
The reverse of 42681938 is 83918624
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
forty-two million six hundred eighty-one thousand nine hundred thirty-eight
Scientific notation
4.2681938 × 10^7
Engineering notation
4.2681938 × 10^6
Prime Factorization
2 × 13 × 1641613
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42681938
Product of the distinct prime numbers
The prime factorization of 42681938 is 2 × 13 × 1641613.
Since it has a total of 3 prime factors.
5 , 8 , 13 , 64 , 967 , 631 , 2924 , 5449 , 68912 , 44427 , 731452 , 352175 , 3268933 , 2876453 , 106714 , 90626540 , 841208168 , 46271158 , 4947477280 , 8740127487
n×2
85363876
n×3
128045814
n×4
170727752
n×5
213409690
n÷2
21340969
n÷3
14227312.666667
n÷3
10670484.5
n÷5
8536387.6
n2
1821747831435844
n3
7.7755727992979E+22
n4
3.3187651613412E+30
n5
1.4165132885293E+38
2 √n
6533.1415107894
3 √n
349.47387072933
4 √n
80.82785108358
5 √n
33.577536210308
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
-42681937
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 42681938 can be divided by 8 positive divisors.
The sum of these divisors (counting 42681938) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100010110100011001010010
3
Ternary
2222022110121112
4
Quaternary
2202310121102
5
Quinary
41411310223
6
Senary
4122453322
8
Octal
242643122
10
Decimal
42681938
12
Duodecimal
12364242
16
Hexadecimal
28b4652
20
Vigesimal
d6f4gi
36
Base36
petle
md5
7410ff03ec6d3085f120f5ad402127ba
sha1
73fbb6fa33fd1b3e2dd0c4475b7b3042e1295950
sha256
b74d7376706c1e78bfd32df7c285596427b0db2d323dec6cc77b6ca973fa8bdf
sha512
79437d85d0e37d54f68f7a1d34d5de2636dcee0b374a5234abbb28c197336a9c01a5dd0fc74b44e1874cbb9c6fd7c016116eeb0b07dc494907cf6b77ddc08564
ripemd-160
c26a10f8ae37e94808b439783082d1e5fc8d2459
Diameter
85363876
Circumference
268178525.72355
Area
5.723189603932E+15
Volume
3.2570243178303E+23
Surface area
2.2892758415728E+16
Circumference
268178525.72355
Perimeter
170727752
Area
1821747831435844
Diagonal
60361375.587968
Surface area
10930486988615064
Volume
7.7755727992979E+22
Space diagonal
73927285.181505
Perimeter
128045814
Area
7.8883995065633E+14
Altitude
36963642.590752
Surface area
7.8883995065633E+14
Volume
9.163600423322E+21
Height
20120458.529323