42895881 is an odd 8-digits composite number following 42895880
and preceding 42895882 . In scientific notation, it is written as 4.2895881 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 23912640 positive integers (up to 42895881) that are relatively prime to 42895881.
42895881 has 16 divisors, whose sum is 61383168
The reverse of 42895881 is 18859824
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
forty-two million eight hundred ninety-five thousand eight hundred eighty-one
Scientific notation
4.2895881 × 10^7
Engineering notation
4.2895881 × 10^6
Prime Factorization
21 × 3 × 41 × 16607
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42895881
Product of the distinct prime numbers
The prime factorization of 42895881 is 21 × 3 × 41 × 16607.
Since it has a total of 4 prime factors.
10 , 7 , 28 , 85 , 395 , 38 , 2134 , 4454 , 60572 , 62863 , 190744 , 932981 , 222988 , 9836717 , 16406470 , 20240405 , 835526337 , 344754413 , 3538386848 , 332727893
n×2
85791762
n×3
128687643
n×4
171583524
n×5
214479405
n÷2
21447940.5
n÷3
14298627
n÷3
10723970.25
n÷5
8579176.2
n2
1840056606766161
n3
7.8930849237105E+22
n4
3.3858083161038E+30
n5
1.452372306164E+38
2 √n
6549.4947133348
3 √n
350.0568098261
4 √n
80.928948549544
5 √n
33.611130367791
1 , 3 , 21 , 41 , 63 , 123 , 861 , 2583 , 16607 , 49821 , 348747 , 680887 , 1046241 , 2042661 , 14298627 , 42895881
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
-42895880
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 42895881 can be divided by 16 positive divisors.
The sum of these divisors (counting 42895881) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100011101000101000001001
3
Ternary
2222201100002100
4
Quaternary
2203220220021
5
Quinary
41440132011
6
Senary
4131224013
8
Octal
243505011
10
Decimal
42895881
12
Duodecimal
12448009
16
Hexadecimal
28e8a09
20
Vigesimal
d81je1
36
Base36
pjeo9
md5
b3f4879e93622cc3abaa52dfa66e30c7
sha1
c4083fd04ac655e814b37d951900154fecc2da3a
sha256
e3c547edffdd8be6e6d99d210dbe4fdc91ff55d33c7ae1050dc5f4e2bbf9730b
sha512
c5e38c45df2304cee0c791eeba3f610208e52b968da02740447ecbb0edd57d44534bdca9ef47ca46557a0e1262d9392bec0633df29df411535517190e0c0a1ab
ripemd-160
cf2869286c1f6f51bb71f506ba99bea0aa89afcb
Diameter
85791762
Circumference
269522769.23772
Area
5.7807083180059E+15
Volume
3.3062476813986E+23
Surface area
2.3122833272024E+16
Circumference
269522769.23772
Perimeter
171583524
Area
1840056606766161
Diagonal
60663936.680142
Surface area
11040339640596966
Volume
7.8930849237105E+22
Space diagonal
74297845.327428
Perimeter
128687643
Area
7.9676788293044E+14
Altitude
37148922.663714
Surface area
7.9676788293044E+14
Volume
9.3020897900617E+21
Height
20221312.226714