91004031 is an odd 8-digits composite number following 91004030
and preceding 91004032 . In scientific notation, it is written as 9.1004031 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors.
There are 57590016 positive integers (up to 91004031) that are relatively prime to 91004031.
91004031 has 16 divisors, whose sum is 124034400
The reverse of 91004031 is 13040019
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
ninety-one million four thousand thirty-one
Scientific notation
9.1004031 × 10^7
Engineering notation
9.1004031 × 10^6
Prime Factorization
69 × 3 × 137 × 3209
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
91004031
Product of the distinct prime numbers
The prime factorization of 91004031 is 69 × 3 × 137 × 3209.
Since it has a total of 4 prime factors.
4 , 7 , 48 , 84 , 648 , 695 , 4864 , 1932 , 44637 , 69180 , 625903 , 404260 , 7317284 , 8228890 , 3890141 , 15718165 , 865911125 , 357881709 , 3596361424 , 7111872470
n×2
182008062
n×3
273012093
n×4
364016124
n×5
455020155
n÷2
45502015.5
n÷3
30334677
n÷3
22751007.75
n÷5
18200806.2
n2
8281733658248961
n3
7.5367114656903E+23
n4
6.8587112386174E+31
n5
6.2417037017918E+39
2 √n
9539.6032936386
3 √n
449.8007858954
4 √n
97.670892765647
5 √n
39.067185614753
1 , 3 , 69 , 137 , 207 , 411 , 3209 , 9453 , 9627 , 28359 , 221421 , 439633 , 664263 , 1318899 , 30334677 , 91004031
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
-91004030
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 91004031 can be divided by 16 positive divisors.
The sum of these divisors (counting 91004031) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101011011001001110001111111
3
Ternary
20100020111001200
4
Quaternary
11123021301333
5
Quinary
141244112111
6
Senary
13010310543
8
Octal
533116177
10
Decimal
91004031
12
Duodecimal
26588453
16
Hexadecimal
56c9c7f
20
Vigesimal
188fa1b
36
Base36
1i6j5r
md5
aad56ced394270a7af19db42bb64b53b
sha1
29a77c99e5411eda5a69ac3511f1a758b2dec405
sha256
8667d8ebe8f65fb97c3c3cd66405d0d58a9d215f1f13acae6066001f6f11ec4e
sha512
9e3e70e4f201eefa485ff9f80aa421c429a349fc3a26f8e3e9d9013ee1a1043def62dc914e54ef921c9af0e0f379ebbc981d07fc6c80c8625a6f710b449ab738
ripemd-160
0b363f4835179f9da809cf3d8bb976f3e45a6b39
Diameter
182008062
Circumference
571795190.47332
Area
2.6017833619742E+16
Volume
3.1569703163785E+24
Surface area
1.0407133447897E+17
Circumference
571795190.47332
Perimeter
364016124
Area
8281733658248961
Diagonal
128699134.87082
Surface area
49690401949493766
Volume
7.5367114656903E+23
Space diagonal
157623605.38557
Perimeter
273012093
Area
3.5860958677101E+15
Altitude
78811802.692787
Surface area
3.5860958677101E+15
Volume
8.88209964206E+22
Height
42899711.623607