42681831 is an odd 8-digits composite number following 42681830
and preceding 42681832 . In scientific notation, it is written as 4.2681831 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 27575424 positive integers (up to 42681831) that are relatively prime to 42681831.
42681831 has 16 divisors, whose sum is 58679904
The reverse of 42681831 is 13818624
Previous prime number is 317
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
forty-two million six hundred eighty-one thousand eight hundred thirty-one
Scientific notation
4.2681831 × 10^7
Engineering notation
4.2681831 × 10^6
Prime Factorization
3 × 37 × 317 × 1213
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42681831
Product of the distinct prime numbers
The prime factorization of 42681831 is 3 × 37 × 317 × 1213.
Since it has a total of 4 prime factors.
4 , 3 , 78 , 94 , 256 , 820 , 7509 , 1508 , 20519 , 24589 , 196243 , 862043 , 6007252 , 6033219 , 75008729 , 90807184 , 652054547 , 858137732 , 8674044475 , 7760249891
n×2
85363662
n×3
128045493
n×4
170727324
n×5
213409155
n÷2
21340915.5
n÷3
14227277
n÷3
10670457.75
n÷5
8536366.2
n2
1821738697512561
n3
7.7755143213391E+22
n4
3.3187318820148E+30
n5
1.4164955332247E+38
2 √n
6533.1333217684
3 √n
349.4735786953
4 √n
80.82780042639
5 √n
33.577519375084
1 , 3 , 37 , 111 , 317 , 951 , 1213 , 3639 , 11729 , 35187 , 44881 , 134643 , 384521 , 1153563 , 14227277 , 42681831
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42681830
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42681831 can be divided by 16 positive divisors.
The sum of these divisors (counting 42681831) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100010110100010111100111
3
Ternary
2222022110110120
4
Quaternary
2202310113213
5
Quinary
41411304311
6
Senary
4122453023
8
Octal
242642747
10
Decimal
42681831
12
Duodecimal
12364173
16
Hexadecimal
28b45e7
20
Vigesimal
d6f4bb
36
Base36
petif
md5
4aeaa838811ffe452de0543acb050f20
sha1
a3c2e657d8e77d5c34fa57dba9dbad34fc35cd19
sha256
38752e8c530155b53ffe92620b4cbdd82deabf85bbc18b417af9b8110cce6755
sha512
65bb6130f6912152a042788507776a2a2bdf0f10694cd122210bd3436cf665f791ea639e61e61ca49dc622dc7e0ed66bfe50470ed361b5fe8a12e475a02447d1
ripemd-160
eb23ddd6d6dc701fb471623fa4e0a633780d4ae4
Diameter
85363662
Circumference
268177853.42272
Area
5.7231609088657E+15
Volume
3.2569998226402E+23
Surface area
2.2892643635463E+16
Circumference
268177853.42272
Perimeter
170727324
Area
1821738697512561
Diagonal
60361224.267116
Surface area
10930432185075366
Volume
7.7755143213391E+22
Space diagonal
73927099.852068
Perimeter
128045493
Area
7.8883599555153E+14
Altitude
36963549.926034
Surface area
7.8883599555153E+14
Volume
9.1635315063867E+21
Height
20120408.089039