16231621 is an odd 8-digits composite number following 16231620
and preceding 16231622 . In scientific notation, it is written as 1.6231621 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors.
There are 13425984 positive integers (up to 16231621) that are relatively prime to 16231621.
16231621 has 16 divisors, whose sum is 19211904
The reverse of 16231621 is 12613261
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
sixteen million two hundred thirty-one thousand six hundred twenty-one
Scientific notation
1.6231621 × 10^7
Engineering notation
1.6231621 × 10^6
Prime Factorization
7 × 53 × 67 × 653
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
16231621
Product of the distinct prime numbers
The prime factorization of 16231621 is 7 × 53 × 67 × 653.
Since it has a total of 4 prime factors.
10 , 5 , 27 , 33 , 214 , 607 , 9219 , 4137 , 23474 , 23180 , 415906 , 400783 , 6871954 , 6842489 , 76387229 , 27529186 , 503790741 , 860593831 , 7053105767 , 6429752302
n×2
32463242
n×3
48694863
n×4
64926484
n×5
81158105
n÷2
8115810.5
n÷3
5410540.3333333
n÷3
4057905.25
n÷5
3246324.2
n2
263465520287641
n3
4.2764724718768E+21
n4
6.9414080380437E+28
n5
1.1267030447988E+36
2 √n
4028.8485948221
3 √n
253.19432335886
4 √n
63.473211631539
5 √n
27.674028172361
1 , 7 , 53 , 67 , 371 , 469 , 653 , 3551 , 4571 , 24857 , 34609 , 43751 , 242263 , 306257 , 2318803 , 16231621
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
-16231620
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 16231621 can be divided by 16 positive divisors.
The sum of these divisors (counting 16231621) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101111010110011000101
3
Ternary
1010112122121011
4
Quaternary
331322303011
5
Quinary
13123402441
6
Senary
1335522221
8
Octal
75726305
10
Decimal
16231621
12
Duodecimal
5529371
16
Hexadecimal
f7acc5
20
Vigesimal
518j11
36
Base36
9nwed
md5
1ca7186be9b903ad3d12243dd648b9f9
sha1
978dcdffb40f80ac3a217a288e193f8f1ad19259
sha256
5dc79408465eddccf305bdfcca28e6f626f8782e7773d866826b5159f77e4301
sha512
a60a53c7bb7f69d7bfd5f0a7a435eed68ee3df7c44291e9a65a77f7b7f9c0c73ae52bfc58cb5490d34b216e2f7c378e2293fd3192c8aba3d55f4280a8a2ec2dd
ripemd-160
a88537b92fb001a64696316706f89fec92077d39
Diameter
32463242
Circumference
101986282.57891
Area
8.2770134300987E+14
Volume
1.7913246001236E+22
Surface area
3.3108053720395E+15
Circumference
101986282.57891
Perimeter
64926484
Area
263465520287641
Diagonal
22954978.5575
Surface area
1580793121725846
Volume
4.2764724718768E+21
Space diagonal
28113992.261202
Perimeter
48694863
Area
1.1408391679519E+14
Altitude
14056996.130601
Surface area
1.1408391679519E+14
Volume
5.0398711407028E+20
Height
7651659.5191666