20689098 is an even 8-digits composite number following 20689097
and preceding 20689099 . In scientific notation, it is written as 2.0689098 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 6596480 positive integers (up to 20689098) that are relatively prime to 20689098.
20689098 has 8 divisors, whose sum is 31483620
The reverse of 20689098 is 89098602
Previous prime number is 69
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty million six hundred eighty-nine thousand ninety-eight
Scientific notation
2.0689098 × 10^7
Engineering notation
2.0689098 × 10^6
Prime Factorization
2 × 69 × 149921
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20689098
Product of the distinct prime numbers
The prime factorization of 20689098 is 2 × 69 × 149921.
Since it has a total of 3 prime factors.
1 , 9 , 31 , 65 , 1 , 828 , 5717 , 3317 , 70940 , 27704 , 928402 , 474339 , 4208794 , 456952 , 56965949 , 95852362 , 401112994 , 985621140 , 7319149681 , 9418410948
n×2
41378196
n×3
62067294
n×4
82756392
n×5
103445490
n÷2
10344549
n÷3
6896366
n÷3
5172274.5
n÷5
4137819.6
n2
428038776053604
n3
8.8557361855731E+21
n4
1.8321719380547E+29
n5
3.7905984779263E+36
2 √n
4548.5270143201
3 √n
274.52412686364
4 √n
67.442768436061
5 √n
29.05014546151
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
-20689097
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 20689098 can be divided by 8 positive divisors.
The sum of these divisors (counting 20689098) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110111011000011001010
3
Ternary
1102221010002220
4
Quaternary
1032323003022
5
Quinary
20244022343
6
Senary
2015234510
8
Octal
116730312
10
Decimal
20689098
12
Duodecimal
6b18a36
16
Hexadecimal
13bb0ca
20
Vigesimal
6962ei
36
Base36
cbft6
md5
94e644d939da7faf0776dfb1735f69e7
sha1
ccefa1bb10753824caf4d6f86114b6108bc5fce5
sha256
0d4bed81b3575d800c8e29a3d983e5d3ad24b91367c361ca4f84f0251480409b
sha512
61a2ee0dbe58f6efb3eac9a5acc6d693d0e0aa0d4ff8728deb419792de83190b1c81d05392f926afcde05ebb70ef5eaa27b67f3e34664bf9c16e3f935589c50c
ripemd-160
5c9dd2512fffd7b7fbe1e7020eb6b2217f5a534e
Diameter
41378196
Circumference
129993436.5724
Area
1.3447234743016E+15
Volume
3.7094820990301E+22
Surface area
5.3788938972063E+15
Circumference
129993436.5724
Perimeter
82756392
Area
428038776053604
Diagonal
29258802.984866
Surface area
2568232656321624
Volume
8.8557361855731E+21
Space diagonal
35834568.898772
Perimeter
62067294
Area
1.8534622693361E+14
Altitude
17917284.449386
Surface area
1.8534622693361E+14
Volume
1.043658518203E+21
Height
9752934.3282887