16091491 is an odd 8-digits composite number following 16091490
and preceding 16091492 . In scientific notation, it is written as 1.6091491 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 14341152 positive integers (up to 16091491) that are relatively prime to 16091491.
16091491 has 8 divisors, whose sum is 17927280
The reverse of 16091491 is 19419061
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
sixteen million ninety-one thousand four hundred ninety-one
Scientific notation
1.6091491 × 10^7
Engineering notation
1.6091491 × 10^6
Prime Factorization
13 × 29 × 42683
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16091491
Product of the distinct prime numbers
The prime factorization of 16091491 is 13 × 29 × 42683.
Since it has a total of 3 prime factors.
1 , 7 , 22 , 60 , 264 , 192 , 9886 , 1834 , 98972 , 16908 , 156835 , 59114 , 6375752 , 3138261 , 44028755 , 41216399 , 852307185 , 819812810 , 4880104586 , 525096969
n×2
32182982
n×3
48274473
n×4
64365964
n×5
80457455
n÷2
8045745.5
n÷3
5363830.3333333
n÷3
4022872.75
n÷5
3218298.2
n2
258936082603081
n3
4.1666676427827E+21
n4
6.704789487383E+28
n5
1.0789005969312E+36
2 √n
4011.4200727423
3 √n
252.46359505208
4 √n
63.335772457138
5 √n
27.626079505194
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
-16091490
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 16091491 can be divided by 8 positive divisors.
The sum of these divisors (counting 16091491) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101011000100101100011
3
Ternary
1010021112101011
4
Quaternary
331120211203
5
Quinary
13104411431
6
Senary
1332521351
8
Octal
75304543
10
Decimal
16091491
12
Duodecimal
5480257
16
Hexadecimal
f58963
20
Vigesimal
50b8eb
36
Base36
9kw9v
md5
cb33f34e4d213073faf8514a58d0cd3b
sha1
b38545bb162453440b9cd8da3e9d7d7991d3c78c
sha256
bf66766cd6468b55064bc206f5f8bdc364bbf2c0911f2a8d0d3e8913112a2c84
sha512
6384cea31394f90fbcb8d45f2aec69243920fb9e5eae6155cdcca8c3310b1a2361b900734903a458c5986810c5be49ea224f0b9046ee34786f9c3e6fa2be95ff
ripemd-160
d72aa7ffa176fb060b479719f38589148de00f88
Diameter
32182982
Circumference
101105819.82181
Area
8.1347169485516E+14
Volume
1.7453296608689E+22
Surface area
3.2538867794206E+15
Circumference
101105819.82181
Perimeter
64365964
Area
258936082603081
Diagonal
22756804.811005
Surface area
1553616495618486
Volume
4.1666676427827E+21
Space diagonal
27871279.981537
Perimeter
48274473
Area
1.1212261274535E+14
Altitude
13935639.990769
Surface area
1.1212261274535E+14
Volume
4.9104649086037E+20
Height
7585601.6036682