20697247 is an odd 8-digits composite number following 20697246
and preceding 20697248 . In scientific notation, it is written as 2.0697247 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 20408544 positive integers (up to 20697247) that are relatively prime to 20697247.
20697247 has 8 divisors, whose sum is 20988000
The reverse of 20697247 is 74279602
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million six hundred ninety-seven thousand two hundred forty-seven
Scientific notation
2.0697247 × 10^7
Engineering notation
2.0697247 × 10^6
Prime Factorization
599 × 109 × 317
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20697247
Product of the distinct prime numbers
The prime factorization of 20697247 is 599 × 109 × 317.
Since it has a total of 3 prime factors.
3 , 2 , 94 , 96 , 63 , 706 , 43 , 7606 , 8285 , 80127 , 2594 , 332468 , 2934750 , 3800942 , 41842909 , 61061967 , 177537339 , 117197751 , 4769111411 , 6075930345
n×2
41394494
n×3
62091741
n×4
82788988
n×5
103486235
n÷2
10348623.5
n÷3
6899082.3333333
n÷3
5174311.75
n÷5
4139449.4
n2
428376033379009
n3
8.8662045717256E+21
n4
1.8350602597353E+29
n5
3.7980695455626E+36
2 √n
4549.4227106304
3 √n
274.56016522322
4 √n
67.449408526913
5 √n
29.052433549149
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
-20697246
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 20697247 can be divided by 8 positive divisors.
The sum of these divisors (counting 20697247) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110111101000010011111
3
Ternary
1102221112021201
4
Quaternary
1032331002133
5
Quinary
20244302442
6
Senary
2015340331
8
Octal
116750237
10
Decimal
20697247
12
Duodecimal
6b216a7
16
Hexadecimal
13bd09f
20
Vigesimal
697327
36
Base36
cbm3j
md5
bb4bb8d0cad94ecfc15492c6b0cb6373
sha1
1282cf168a78b05144e592b920e5a077cc5d2e09
sha256
9d05afd9261a7ab460c926730096aa2d35fc1e8057b5564d7d0fe0277656249b
sha512
754a7c3c66b5119609ecb543b2e93a322e57b8e38a44836bd9bbccbddb17e91513b9be86c56751120ae570d0c0c1769fa487f3b0071ca36ca35a6c499d25b1a7
ripemd-160
d2f5ee0f435fc111c201d50ea2c656ff48214eca
Diameter
41394494
Circumference
130044638.24947
Area
1.3457829994374E+15
Volume
3.7138670863676E+22
Surface area
5.3831319977497E+15
Circumference
130044638.24947
Perimeter
82788988
Area
428376033379009
Diagonal
29270327.411186
Surface area
2570256200274054
Volume
8.8662045717256E+21
Space diagonal
35848683.380803
Perimeter
62091741
Area
1.8549226363932E+14
Altitude
17924341.690401
Surface area
1.8549226363932E+14
Volume
1.0448922293424E+21
Height
9756775.8037286