42681854 is an even 8-digits composite number following 42681853
and preceding 42681855 . In scientific notation, it is written as 4.2681854 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors.
There are 20214480 positive integers (up to 42681854) that are relatively prime to 42681854.
42681854 has 24 divisors, whose sum is 67563720
The reverse of 42681854 is 45818624
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
forty-two million six hundred eighty-one thousand eight hundred fifty-four
Scientific notation
4.2681854 × 10^7
Engineering notation
4.2681854 × 10^6
Prime Factorization
2 × 31 × 31 × 53 × 419
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1376834
Product of the distinct prime numbers
The prime factorization of 42681854 is 2 × 31 × 31 × 53 × 419.
Since it has a total of 5 prime factors.
2 , 3 , 82 , 85 , 642 , 849 , 1743 , 5244 , 73379 , 38756 , 161345 , 834318 , 7109422 , 1102053 , 91106634 , 34714345 , 175615082 , 881168532 , 4656857426 , 1987058416
n×2
85363708
n×3
128045562
n×4
170727416
n×5
213409270
n÷2
21340927
n÷3
14227284.666667
n÷3
10670463.5
n÷5
8536370.8
n2
1821740660877316
n3
7.7755268913429E+22
n4
3.3187390354937E+30
n5
1.4164993497704E+38
2 √n
6533.1350820261
3 √n
349.47364146901
4 √n
80.827811315327
5 √n
33.577522993873
1 , 2 , 31 , 53 , 62 , 106 , 419 , 838 , 961 , 1643 , 1922 , 3286 , 12989 , 22207 , 25978 , 44414 , 50933 , 101866 , 402659 , 688417 , 805318 , 1376834 , 21340927 , 42681854
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42681853
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42681854 can be divided by 24 positive divisors.
The sum of these divisors (counting 42681854) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10100010110100010111111110
3
Ternary
2222022110111102
4
Quaternary
2202310113332
5
Quinary
41411304404
6
Senary
4122453102
8
Octal
242642776
10
Decimal
42681854
12
Duodecimal
12364192
16
Hexadecimal
28b45fe
20
Vigesimal
d6f4ce
36
Base36
petj2
md5
7f7d414450e4b94ed22c22139110d9a5
sha1
6f06359795d3df5badadb02b285c1bcf191e1215
sha256
b4249ffc1a7f0bfa77559222ca1f48c2a488f7518c2cd09644813cb0f4d0d01c
sha512
6f23824fcb12514279b18fd99d790c60f3fb7822d3b0d060baed5316a434d484e7db53789c97619b9504176277b18e5949a2e18d1d2a992f7cbf20ac35e87e84
ripemd-160
76f7def23adc7d63b013237a20b856aa409fce42
Diameter
85363708
Circumference
268177997.93598
Area
5.723167076958E+15
Volume
3.257005087951E+23
Surface area
2.2892668307832E+16
Circumference
268177997.93598
Perimeter
170727416
Area
1821740660877316
Diagonal
60361256.794028
Surface area
10930443965263896
Volume
7.7755268913429E+22
Space diagonal
73927139.689237
Perimeter
128045562
Area
7.888368457134E+14
Altitude
36963569.844618
Surface area
7.888368457134E+14
Volume
9.1635463202782E+21
Height
20120418.931343