16390971 is an odd 8-digits composite number following 16390970
and preceding 16390972 . In scientific notation, it is written as 1.6390971 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 10574280 positive integers (up to 16390971) that are relatively prime to 16390971.
16390971 has 8 divisors, whose sum is 17547264
The reverse of 16390971 is 17909361
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
sixteen million three hundred ninety thousand nine hundred seventy-one
Scientific notation
1.6390971 × 10^7
Engineering notation
1.6390971 × 10^6
Prime Factorization
27 × 31 × 19583
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16390971
Product of the distinct prime numbers
The prime factorization of 16390971 is 27 × 31 × 19583.
Since it has a total of 3 prime factors.
8 , 4 , 56 , 11 , 943 , 961 , 4726 , 4111 , 65858 , 88542 , 873449 , 373360 , 6761363 , 3625614 , 29654994 , 12566265 , 79349909 , 452659163 , 8534045837 , 8792443682
n×2
32781942
n×3
49172913
n×4
65563884
n×5
81954855
n÷2
8195485.5
n÷3
5463657
n÷3
4097742.75
n÷5
3278194.2
n2
268663930322841
n3
4.4036626906677E+21
n4
7.2180307456516E+28
n5
1.1831053262908E+36
2 √n
4048.5764164704
3 √n
254.02018460299
4 √n
63.628424595226
5 √n
27.728152657146
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
-16390970
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 16390971 can be divided by 8 positive divisors.
The sum of these divisors (counting 16390971) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110100001101100111011
3
Ternary
1010211202012000
4
Quaternary
332201230323
5
Quinary
13144002341
6
Senary
1343152043
8
Octal
76415473
10
Decimal
16390971
12
Duodecimal
55a5623
16
Hexadecimal
fa1b3b
20
Vigesimal
528h8b
36
Base36
9rbcr
md5
eeb6bd0eaae7f8a2bd6d98fa24a5117f
sha1
e0461a3379f9ead3e8f9197cf50d40f6aac57ef7
sha256
5d1be3717c585928a762286037c526311813d188748f3ea49eb21a6415202e16
sha512
be351da34fa6a62106b7aa16dcd7e6eabe6bfcc3f4e16ff85329da2ab8eabf085190e2d5c27695eb51cb33c830ff27fc56359e2473f4bb7d23c6c461fd29dd1b
ripemd-160
a0f62953048c00915f64e5d0509e140a8ae4f9e6
Diameter
32781942
Circumference
102987508.15761
Area
8.440326297868E+14
Volume
1.8446019143852E+22
Surface area
3.3761305191472E+15
Circumference
102987508.15761
Perimeter
65563884
Area
268663930322841
Diagonal
23180333.488664
Surface area
1611983581937046
Volume
4.4036626906677E+21
Space diagonal
28389994.557388
Perimeter
49172913
Area
1.1633489437008E+14
Altitude
14194997.278694
Surface area
1.1633489437008E+14
Volume
5.1897662510489E+20
Height
7726777.8295547