20698521 is an odd 8-digits composite number following 20698520
and preceding 20698522 . In scientific notation, it is written as 2.0698521 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 13799012 positive integers (up to 20698521) that are relatively prime to 20698521.
20698521 has 4 divisors, whose sum is 27598032
The reverse of 20698521 is 12589602
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million six hundred ninety-eight thousand five hundred twenty-one
Scientific notation
2.0698521 × 10^7
Engineering notation
2.0698521 × 10^6
Prime Factorization
3 × 6899507
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20698521
Product of the distinct prime numbers
The prime factorization of 20698521 is 3 × 6899507.
Since it has a total of 2 prime factors.
4 , 5 , 52 , 62 , 411 , 487 , 5417 , 7727 , 98572 , 40430 , 566481 , 50064 , 7347705 , 783995 , 61116146 , 65168028 , 269210383 , 90650528 , 9284798329 , 163596897
n×2
41397042
n×3
62095563
n×4
82794084
n×5
103492605
n÷2
10349260.5
n÷3
6899507
n÷3
5174630.25
n÷5
4139704.2
n2
428428771587441
n3
8.8678419257069E+21
n4
1.8355121232392E+29
n5
3.7992386228622E+36
2 √n
4549.5627262408
3 √n
274.56579854044
4 √n
67.450446449529
5 √n
29.052791199508
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
-20698520
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 20698521 can be divided by 4 positive divisors.
The sum of these divisors (counting 20698521) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110111101010110011001
3
Ternary
1102221121000220
4
Quaternary
1032331112121
5
Quinary
20244323041
6
Senary
2015350253
8
Octal
116752631
10
Decimal
20698521
12
Duodecimal
6b22389
16
Hexadecimal
13bd599
20
Vigesimal
697661
36
Base36
cbn2x
md5
4a83698391da7e7c5c6de38dbed97e2b
sha1
b4abd79bf24ea670e117ac06e73757cf8e02996d
sha256
7eccd25fa03b125911733386eceeecf6c0c42a4510a908ad0be4272b474fcd96
sha512
9fa62125d2ec4507ecd0c9aad59ed972ea1d9a0765d37239045415b052f94319eb0152a30c362cba493bc3394f5eaa479e2f08ed4461e7fe4107e6e28d00567f
ripemd-160
6875eaeedce8ed09c9b3ba900e20ffead5b4c2c3
Diameter
41397042
Circumference
130052643.02755
Area
1.3459486814056E+15
Volume
3.7145529395995E+22
Surface area
5.3837947256224E+15
Circumference
130052643.02755
Perimeter
82794084
Area
428428771587441
Diagonal
29272129.119264
Surface area
2570572629524646
Volume
8.8678419257069E+21
Space diagonal
35850890.013531
Perimeter
62095563
Area
1.8551509995344E+14
Altitude
17925445.006766
Surface area
1.8551509995344E+14
Volume
1.0450851933596E+21
Height
9757376.3730881