20731498 is an even 8-digits composite number following 20731497
and preceding 20731499 . In scientific notation, it is written as 2.0731498 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 10031340 positive integers (up to 20731498) that are relatively prime to 20731498.
20731498 has 8 divisors, whose sum is 32100480
The reverse of 20731498 is 89413702
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million seven hundred thirty-one thousand four hundred ninety-eight
Scientific notation
2.0731498 × 10^7
Engineering notation
2.0731498 × 10^6
Prime Factorization
2 × 31 × 334379
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20731498
Product of the distinct prime numbers
The prime factorization of 20731498 is 2 × 31 × 334379.
Since it has a total of 3 prime factors.
10 , 10 , 34 , 95 , 206 , 302 , 4339 , 6491 , 94784 , 92332 , 706111 , 813156 , 8342454 , 4568825 , 66030436 , 56090206 , 386286627 , 526023122 , 6349656014 , 3823270586
n×2
41462996
n×3
62194494
n×4
82925992
n×5
103657490
n÷2
10365749
n÷3
6910499.3333333
n÷3
5182874.5
n÷5
4146299.6
n2
429795009324004
n3
8.9102943762106E+21
n4
1.8472375003982E+29
n5
3.829600054503E+36
2 √n
4553.1854783217
3 √n
274.71153442991
4 √n
67.477296021119
5 √n
29.062042719604
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
-20731497
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 20731498 can be divided by 8 positive divisors.
The sum of these divisors (counting 20731498) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111000101011001101010
3
Ternary
1110000021021021
4
Quaternary
1033011121222
5
Quinary
20301401443
6
Senary
2020203054
8
Octal
117053152
10
Decimal
20731498
12
Duodecimal
6b3948a
16
Hexadecimal
13c566a
20
Vigesimal
69b8ei
36
Base36
ccciy
md5
56baef733011d00e14c78aabb07f513c
sha1
370000fb4c9cf629e8f49fd8a498242177033bf3
sha256
9f289c1100dcbab39f5d88d4fa15cf52fc8ac0db4036b724685817b4aaabfe83
sha512
326398bc198ef2a1f5415bbf83d3a06b9f3bd5939ffcc4e53f9cbab2a3560e0f28c384d50873614d9b4a1e5b94114a39ce2bbf57f842eeee024502cfc7e6b60c
ripemd-160
bdab53e6972adb5f581b002e02e3eddc90a5b77c
Diameter
41462996
Circumference
130259843.62942
Area
1.3502408438418E+15
Volume
3.7323353804834E+22
Surface area
5.4009633753674E+15
Circumference
130259843.62942
Perimeter
82925992
Area
429795009324004
Diagonal
29318765.639911
Surface area
2578770055944024
Volume
8.9102943762106E+21
Space diagonal
35908007.853013
Perimeter
62194494
Area
1.8610669824718E+14
Altitude
17954003.926506
Surface area
1.8610669824718E+14
Volume
1.0500882626311E+21
Height
9772921.8799702