20130497 is an odd 8-digits composite number following 20130496
and preceding 20130498 . In scientific notation, it is written as 2.0130497 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 19255236 positive integers (up to 20130497) that are relatively prime to 20130497.
20130497 has 4 divisors, whose sum is 21005760
The reverse of 20130497 is 79403102
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred thirty thousand four hundred ninety-seven
Scientific notation
2.0130497 × 10^7
Engineering notation
2.0130497 × 10^6
Prime Factorization
23 × 875239
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20130497
Product of the distinct prime numbers
The prime factorization of 20130497 is 23 × 875239.
Since it has a total of 2 prime factors.
6 , 4 , 39 , 99 , 598 , 352 , 6952 , 2532 , 81094 , 68386 , 532007 , 669534 , 59385 , 331169 , 12856362 , 75743710 , 982481410 , 828234196 , 1569004262 , 2568922493
n×2
40260994
n×3
60391491
n×4
80521988
n×5
100652485
n÷2
10065248.5
n÷3
6710165.6666667
n÷3
5032624.25
n÷5
4026099.4
n2
405236909467009
n3
8.1576203903149E+21
n4
1.6421695279437E+29
n5
3.3057688755763E+36
2 √n
4486.7022410675
3 √n
272.03085452322
4 √n
66.982850350425
5 √n
28.891553829411
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
-20130496
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 20130497 can be divided by 4 positive divisors.
The sum of these divisors (counting 20130497) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110010101011000001
3
Ternary
1101212201211222
4
Quaternary
1030302223001
5
Quinary
20123133442
6
Senary
1555244425
8
Octal
114625301
10
Decimal
20130497
12
Duodecimal
68a9715
16
Hexadecimal
1332ac1
20
Vigesimal
65g64h
36
Base36
bzgsh
md5
f9e278d38d8a23841c79b15a5ec65b51
sha1
cc66b8e299dafc667598fca06664b5de692eac05
sha256
e8f3d3d4c53f1d8872db802e930a75d3f805f5fb9b3543d13335634d02789e12
sha512
00d1979f97515cc32d98aa955419c1500948228a937c7f1162c89e3f284e7e2c470543bf61c89059bb13eeb796aa15cd5f5569ade33e4f4e72ff27bbb0e7f21a
ripemd-160
38ee011f7964e755b4d902a339ddda5a386e4203
Diameter
40260994
Circumference
126483642.97662
Area
1.273089297745E+15
Volume
3.4170560385317E+22
Surface area
5.09235719098E+15
Circumference
126483642.97662
Perimeter
80521988
Area
405236909467009
Diagonal
28468821.874711
Surface area
2431421456802054
Volume
8.1576203903149E+21
Space diagonal
34867043.585613
Perimeter
60391491
Area
1.7547272907476E+14
Altitude
17433521.792806
Surface area
1.7547272907476E+14
Volume
9.6138478272289E+20
Height
9489607.2915703