20698769 is an odd 8-digits composite number following 20698768
and preceding 20698770 . In scientific notation, it is written as 2.0698769 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 16376976 positive integers (up to 20698769) that are relatively prime to 20698769.
20698769 has 8 divisors, whose sum is 25475520
The reverse of 20698769 is 96789602
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
twenty million six hundred ninety-eight thousand seven hundred sixty-nine
Scientific notation
2.0698769 × 10^7
Engineering notation
2.0698769 × 10^6
Prime Factorization
7 × 13 × 227459
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20698769
Product of the distinct prime numbers
The prime factorization of 20698769 is 7 × 13 × 227459.
Since it has a total of 3 prime factors.
10 , 6 , 86 , 11 , 621 , 138 , 3921 , 2986 , 3253 , 25399 , 351714 , 899419 , 8260665 , 5839651 , 275006 , 60551675 , 355460306 , 81028527 , 3904548730 , 4957816311
n×2
41397538
n×3
62096307
n×4
82795076
n×5
103493845
n÷2
10349384.5
n÷3
6899589.6666667
n÷3
5174692.25
n÷5
4139753.8
n2
428439038115361
n3
8.8681606805321E+21
n4
1.8356000938122E+29
n5
3.7994662318196E+36
2 √n
4549.5899815258
3 √n
274.56689510906
4 √n
67.450648488549
5 √n
29.052860818566
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
-20698768
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 20698769 can be divided by 8 positive divisors.
The sum of these divisors (counting 20698769) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110111101011010010001
3
Ternary
1102221121101002
4
Quaternary
1032331122101
5
Quinary
20244330034
6
Senary
2015351345
8
Octal
116753221
10
Decimal
20698769
12
Duodecimal
6b22555
16
Hexadecimal
13bd691
20
Vigesimal
6976i9
36
Base36
cbn9t
md5
0709dcf3b23446fc460474e9df0907f5
sha1
641765522fdad66d45ab214d85308951c80b7fac
sha256
42413f707a55208f04cee917d1a99caf81984bd962b6f2befd54f3ea82b0d213
sha512
adf6de511811ef4a56fbd349035df9ed34710decba6c2d556f1036db8657f53d1ebcfd3a2e2da9c6a6aed2a641de3441313bf6fa04ce64a31a5c6d41e25054b0
ripemd-160
a92adc5430aec92df412b1b69b9d59afa8c66aac
Diameter
41397538
Circumference
130054201.2575
Area
1.3459809346543E+15
Volume
3.7146864593084E+22
Surface area
5.3839237386172E+15
Circumference
130054201.2575
Perimeter
82795076
Area
428439038115361
Diagonal
29272479.844228
Surface area
2570634228692166
Volume
8.8681606805321E+21
Space diagonal
35851319.562132
Perimeter
62096307
Area
1.8551954549044E+14
Altitude
17925659.781066
Surface area
1.8551954549044E+14
Volume
1.045122758976E+21
Height
9757493.2814093