20698929 is an odd 8-digits composite number following 20698928
and preceding 20698930 . In scientific notation, it is written as 2.0698929 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 13705200 positive integers (up to 20698929) that are relatively prime to 20698929.
20698929 has 16 divisors, whose sum is 30874240
The reverse of 20698929 is 92989602
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty million six hundred ninety-eight thousand nine hundred twenty-nine
Scientific notation
2.0698929 × 10^7
Engineering notation
2.0698929 × 10^6
Prime Factorization
3 × 9 × 151 × 5077
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20698929
Product of the distinct prime numbers
The prime factorization of 20698929 is 3 × 9 × 151 × 5077.
Since it has a total of 4 prime factors.
5 , 7 , 62 , 18 , 79 , 983 , 7280 , 2377 , 96953 , 84204 , 320758 , 432593 , 9652550 , 157451 , 94581086 , 53004171 , 635532909 , 17412848 , 6707079987 , 9467643406
n×2
41397858
n×3
62096787
n×4
82795716
n×5
103494645
n÷2
10349464.5
n÷3
6899643
n÷3
5174732.25
n÷5
4139785.8
n2
428445661747041
n3
8.86836633286E+21
n4
1.8356568506986E+29
n5
3.7996130820974E+36
2 √n
4549.607565494
3 √n
274.56760256804
4 √n
67.45077883534
5 √n
29.052905733733
1 , 3 , 9 , 27 , 151 , 453 , 1359 , 4077 , 5077 , 15231 , 45693 , 137079 , 766627 , 2299881 , 6899643 , 20698929
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
-20698928
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 20698929 can be divided by 16 positive divisors.
The sum of these divisors (counting 20698929) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110111101011100110001
3
Ternary
1102221121121000
4
Quaternary
1032331130301
5
Quinary
20244331204
6
Senary
2015352213
8
Octal
116753461
10
Decimal
20698929
12
Duodecimal
6b22669
16
Hexadecimal
13bd731
20
Vigesimal
697769
36
Base36
cbne9
md5
7ed3309cd3acb89cf36ede46e614784d
sha1
ffcdb8b63feea92e5312fa60ee6dfbbb160d645a
sha256
060dc85c7cbaafc92eaf5dfddf06b0dfb47fea5b9c8c92e6bf96d709b3304317
sha512
3ef43e388e324fb6d736d237d555607516a28a642cc3fc09339322478035ec60ad75dc6619a6ad5f7cf2d52be5935e9342832c232efabfc9b823887315de47bf
ripemd-160
2c5916c34b3e792eb5caa4272ec104a884309b7f
Diameter
41397858
Circumference
130055206.56715
Area
1.3460017434069E+15
Volume
3.7147726027541E+22
Surface area
5.3840069736277E+15
Circumference
130055206.56715
Perimeter
82795716
Area
428445661747041
Diagonal
29272706.118398
Surface area
2570673970482246
Volume
8.86836633286E+21
Space diagonal
35851596.690261
Perimeter
62096787
Area
1.8552241360709E+14
Altitude
17925798.34513
Surface area
1.8552241360709E+14
Volume
1.0451469953353E+21
Height
9757568.7061326