91444142 is an even 8-digits composite number following 91444141
and preceding 91444143 . In scientific notation, it is written as 9.1444142 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 45700200 positive integers (up to 91444142) that are relatively prime to 91444142.
91444142 has 8 divisors, whose sum is 137231832
The reverse of 91444142 is 24144419
Previous prime number is 2341
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
ninety-one million four hundred forty-four thousand one hundred forty-two
Scientific notation
9.1444142 × 10^7
Engineering notation
9.1444142 × 10^6
Prime Factorization
2 × 2341 × 19531
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
91444142
Product of the distinct prime numbers
The prime factorization of 91444142 is 2 × 2341 × 19531.
Since it has a total of 3 prime factors.
5 , 1 , 7 , 9 , 441 , 154 , 176 , 3941 , 67140 , 76620 , 944521 , 49405 , 4577123 , 3888656 , 45525882 , 36154524 , 116024155 , 290320396 , 429755001 , 6524255932
n×2
182888284
n×3
274332426
n×4
365776568
n×5
457220710
n÷2
45722071
n÷3
30481380.666667
n÷3
22861035.5
n÷5
18288828.4
n2
8362031106116164
n3
7.646587598761E+23
n4
6.9923564219654E+31
n5
6.3941003356482E+39
2 √n
9562.6430446817
3 √n
450.52472453029
4 √n
97.788767477056
5 √n
39.104899841429
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
-91444141
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 91444142 can be divided by 8 positive divisors.
The sum of these divisors (counting 91444142) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011100110101001110101110
3
Ternary
20101001211210002
4
Quaternary
11130311032232
5
Quinary
141402203032
6
Senary
13023544302
8
Octal
534651656
10
Decimal
91444142
12
Duodecimal
2675b092
16
Hexadecimal
57353ae
20
Vigesimal
18baa72
36
Base36
1ifyr2
md5
be0a9ccc2e24ed815b4e20fc6262ea17
sha1
cb266ae75af3cd45af3660895e23370454d87079
sha256
6de8b4ce504a20fde214329c94bf8d60ce1bad3613d045743dfea9bdfa65d061
sha512
42eab5d9e359b59e860b87617f61c7498ea1c3e10d19301d9d5119a37575eb924d6be1bad7abd4a029acbb0fc15714b6682cd570c14ef28b16bda6ee84b7547d
ripemd-160
fa3790fd930674114b4c8818001e46cd96419625
Diameter
182888284
Circumference
574560489.44204
Area
2.6270095492064E+16
Volume
3.2029951233731E+24
Surface area
1.0508038196826E+17
Circumference
574560489.44204
Perimeter
365776568
Area
8362031106116164
Diagonal
129321545.81597
Surface area
50172186636696984
Volume
7.646587598761E+23
Space diagonal
158385899.99854
Perimeter
274332426
Area
3.6208656825661E+15
Altitude
79192949.999272
Surface area
3.6208656825661E+15
Volume
9.0115899067015E+22
Height
43107181.938657