20131497 is an odd 8-digits composite number following 20131496
and preceding 20131498 . In scientific notation, it is written as 2.0131497 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 10 positive divisors.
There are 13420944 positive integers (up to 20131497) that are relatively prime to 20131497.
20131497 has 10 divisors, whose sum is 30073098
The reverse of 20131497 is 79413102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred thirty-one thousand four hundred ninety-seven
Scientific notation
2.0131497 × 10^7
Engineering notation
2.0131497 × 10^6
Prime Factorization
9 × 3 × 3 × 248537
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6710499
Product of the distinct prime numbers
The prime factorization of 20131497 is 9 × 3 × 3 × 248537.
Since it has a total of 4 prime factors.
1 , 10 , 51 , 35 , 578 , 388 , 470 , 6788 , 79395 , 34099 , 677772 , 675564 , 3224201 , 7679493 , 92451792 , 39286169 , 461518269 , 880517589 , 2600991499 , 8222109630
n×2
40262994
n×3
60394491
n×4
80525988
n×5
100657485
n÷2
10065748.5
n÷3
6710499
n÷3
5032874.25
n÷5
4026299.4
n2
405277171461009
n3
8.1588361614358E+21
n4
1.6424958570744E+29
n5
3.3065900419205E+36
2 √n
4486.8136801075
3 √n
272.0353589053
4 √n
66.983682192811
5 √n
28.891840866335
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20131496
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20131497 can be divided by 10 positive divisors.
The sum of these divisors (counting 20131497) is 1, the average is 0.1.
Base
System
Value
2
Binary
1001100110010111010101001
3
Ternary
1101212210020000
4
Quaternary
1030302322221
5
Quinary
20123201442
6
Senary
1555253213
8
Octal
114627251
10
Decimal
20131497
12
Duodecimal
68aa209
16
Hexadecimal
1332ea9
20
Vigesimal
65g8eh
36
Base36
bzhk9
md5
00eee96d6a37c34f071c26d6dece67a2
sha1
890d9256b2a1f13901a75d5754b25735fe21c2ba
sha256
ae871584c407c7d43b7349c459b03be720e2159cb451d6eb0a50e613c53a6d55
sha512
b1ad63d701bb28d77be23c6d07c6de7224541d4aa8c6cd18da55991f0ef0924b6ebfacb24bd6d0a14ed25039fc6178e6a09d1de7e45b11461b042a400176e174
ripemd-160
9f945ae40e635c920246896bc5cad923b118724d
Diameter
40262994
Circumference
126489926.16193
Area
1.2732157845296E+15
Volume
3.4175652995479E+22
Surface area
5.0928631381182E+15
Circumference
126489926.16193
Perimeter
80525988
Area
405277171461009
Diagonal
28470236.088273
Surface area
2431663028766054
Volume
8.1588361614358E+21
Space diagonal
34868775.63642
Perimeter
60394491
Area
1.7549016302957E+14
Altitude
17434387.81821
Surface area
1.7549016302957E+14
Volume
9.6152806272354E+20
Height
9490078.6960911