20698812 is an even 8-digits composite number following 20698811
and preceding 20698813 . In scientific notation, it is written as 2.0698812 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 6899592 positive integers (up to 20698812) that are relatively prime to 20698812.
20698812 has 12 divisors, whose sum is 40247760
The reverse of 20698812 is 21889602
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million six hundred ninety-eight thousand eight hundred twelve
Scientific notation
2.0698812 × 10^7
Engineering notation
2.0698812 × 10^6
Prime Factorization
2 × 2 × 9 × 574967
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10349406
Product of the distinct prime numbers
The prime factorization of 20698812 is 2 × 2 × 9 × 574967.
Since it has a total of 4 prime factors.
9 , 4 , 29 , 2 , 988 , 658 , 6824 , 1797 , 70364 , 66977 , 852441 , 486074 , 9074423 , 7960858 , 57730971 , 75860381 , 631387339 , 276708924 , 6699579381 , 9061664244
n×2
41397624
n×3
62096436
n×4
82795248
n×5
103494060
n÷2
10349406
n÷3
6899604
n÷3
5174703
n÷5
4139762.4
n2
428440818211344
n3
8.8682159492828E+21
n4
1.8356153470961E+29
n5
3.7995056973856E+36
2 √n
4549.5947072239
3 √n
274.56708523902
4 √n
67.450683519323
5 √n
29.052872889545
1 , 2 , 4 , 9 , 18 , 36 , 574967 , 1149934 , 2299868 , 5174703 , 10349406 , 20698812
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20698811
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20698812 can be divided by 12 positive divisors.
The sum of these divisors (counting 20698812) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001110111101011010111100
3
Ternary
1102221121102200
4
Quaternary
1032331122330
5
Quinary
20244330222
6
Senary
2015351500
8
Octal
116753274
10
Decimal
20698812
12
Duodecimal
6b22590
16
Hexadecimal
13bd6bc
20
Vigesimal
69770c
36
Base36
cbnb0
md5
1276ab0aafcff6909a97005274128d67
sha1
2c0e8a1396e8eec7314290ebf86a6f6c329c6473
sha256
aee6c7e7e792446cccf2bbc3a1bb84bdffe11c7265b6eeabad40512b53045970
sha512
5bd9c869278fb9260bedb96f2d5e5975f5ab101fbf9015440597a4876f968ff1d192c524444181cc183ef178db81fca4aff98d3236180730ff8bd4b96dd57d34
ripemd-160
c341954f8c308c8d917762f1ccba1e629df3b8cb
Diameter
41397624
Circumference
130054471.43447
Area
1.3459865269908E+15
Volume
3.7147096102286E+22
Surface area
5.383946107963E+15
Circumference
130054471.43447
Perimeter
82795248
Area
428440818211344
Diagonal
29272540.655411
Surface area
2570644909268064
Volume
8.8682159492828E+21
Space diagonal
35851394.040316
Perimeter
62096436
Area
1.8552031629461E+14
Altitude
17925697.020158
Surface area
1.8552031629461E+14
Volume
1.0451292724608E+21
Height
9757513.5518037