16390031 is an odd 8-digits composite number following 16390030
and preceding 16390032 . In scientific notation, it is written as 1.6390031 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 14048592 positive integers (up to 16390031) that are relatively prime to 16390031.
16390031 has 4 divisors, whose sum is 18731472
The reverse of 16390031 is 13009361
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
sixteen million three hundred ninety thousand thirty-one
Scientific notation
1.6390031 × 10^7
Engineering notation
1.6390031 × 10^6
Prime Factorization
7 × 2341433
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16390031
Product of the distinct prime numbers
The prime factorization of 16390031 is 7 × 2341433.
Since it has a total of 2 prime factors.
10 , 9 , 49 , 79 , 910 , 752 , 8912 , 7612 , 31848 , 37681 , 100359 , 600418 , 9878864 , 7570163 , 8251139 , 16216813 , 102533656 , 898796447 , 5848370100 , 6089859173
n×2
32780062
n×3
49170093
n×4
65560124
n×5
81950155
n÷2
8195015.5
n÷3
5463343.6666667
n÷3
4097507.75
n÷5
3278006.2
n2
268633116180961
n3
4.4029051018326E+21
n4
7.2163751109094E+28
n5
1.1827661177543E+36
2 √n
4048.4603246172
3 √n
254.01532860558
4 √n
63.627512324601
5 √n
27.727834615446
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-16390030
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16390031 can be divided by 4 positive divisors.
The sum of these divisors (counting 16390031) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110100001011110001111
3
Ternary
1010211200220012
4
Quaternary
332201132033
5
Quinary
13143440111
6
Senary
1343143435
8
Octal
76413617
10
Decimal
16390031
12
Duodecimal
55a4b7b
16
Hexadecimal
fa178f
20
Vigesimal
528f1b
36
Base36
9ramn
md5
903aa7d348bc10f76c8f05918d1c7d0e
sha1
36c6a1d0ed38869575f7e50c804b3091b79df885
sha256
98329dca9ab8d57c4c51f1b1686bff18090b128d7b5a960b3089140c92b1fb79
sha512
2ecb60e354781a86f8af6da17b3f19e15eb7aaec3d37788367fcc97c7cf05e054af7398153e38735470ff73a5c3e52ed6f9a8b3c17c825bc61aafdcb7a122db7
ripemd-160
0b760a8bd8c96abbe9f44fe57c7ad6365fddb306
Diameter
32780062
Circumference
102981601.96342
Area
8.4393582430504E+14
Volume
1.844284576316E+22
Surface area
3.3757432972202E+15
Circumference
102981601.96342
Perimeter
65560124
Area
268633116180961
Diagonal
23179004.127915
Surface area
1611798697085766
Volume
4.4029051018326E+21
Space diagonal
28388366.429629
Perimeter
49170093
Area
1.1632155145524E+14
Altitude
14194183.214814
Surface area
1.1632155145524E+14
Volume
5.1888734240444E+20
Height
7726334.7093052