20972007 is an odd 8-digits composite number following 20972006
and preceding 20972008 . In scientific notation, it is written as 2.0972007 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 11656224 positive integers (up to 20972007) that are relatively prime to 20972007.
20972007 has 16 divisors, whose sum is 25536000
The reverse of 20972007 is 70027902
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million nine hundred seventy-two thousand seven
Scientific notation
2.0972007 × 10^7
Engineering notation
2.0972007 × 10^6
Prime Factorization
27 × 7 × 37 × 2999
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20972007
Product of the distinct prime numbers
The prime factorization of 20972007 is 27 × 7 × 37 × 2999.
Since it has a total of 4 prime factors.
6 , 7 , 37 , 46 , 573 , 507 , 5922 , 2998 , 51385 , 35209 , 567369 , 791719 , 5381785 , 7058522 , 67561784 , 82256847 , 406380599 , 654482829 , 8932853274 , 1926408271
n×2
41944014
n×3
62916021
n×4
83888028
n×5
104860035
n÷2
10486003.5
n÷3
6990669
n÷3
5243001.75
n÷5
4194401.4
n2
439825077608049
n3
9.2240146063715E+21
n4
1.9344609889293E+29
n5
4.0569529401051E+36
2 √n
4579.5203897352
3 √n
275.76977493015
4 √n
67.672153724668
5 √n
29.129162533838
1 , 7 , 27 , 37 , 189 , 259 , 999 , 2999 , 6993 , 20993 , 80973 , 110963 , 566811 , 776741 , 2996001 , 20972007
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20972006
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20972007 can be divided by 16 positive divisors.
The sum of these divisors (counting 20972007) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000000000000111100111
3
Ternary
1110110111012000
4
Quaternary
1100000013213
5
Quinary
20332101012
6
Senary
2025300343
8
Octal
120000747
10
Decimal
20972007
12
Duodecimal
70346b3
16
Hexadecimal
14001e7
20
Vigesimal
6b1a07
36
Base36
chi3r
md5
fcb46036254216dbb26ff6c45efb3295
sha1
625b8743b029f0dd3226eb12ba7028b7891ad36b
sha256
dd3da637d4cf68cc783eb6988adb9c3f82807654593b45ae3a5b14d32e6d1bff
sha512
c71c7f75366b35310c2f63b81b1f178f7a16044e8771409e5a8da63e677012bd7bb4f9b5a23070fae50140ab9654a4657841b0493d1cdce301b5b26f8818c4c9
ripemd-160
0980233c5a188f4da4bd6f3db7c41cffcb3545b4
Diameter
41944014
Circumference
131771006.24447
Area
1.381751232678E+15
Volume
3.8637462031976E+22
Surface area
5.527004930712E+15
Circumference
131771006.24447
Perimeter
83888028
Area
439825077608049
Diagonal
29658896.729583
Surface area
2638950465648294
Volume
9.2240146063715E+21
Space diagonal
36324581.66069
Perimeter
62916021
Area
1.9044984521502E+14
Altitude
18162290.830345
Surface area
1.9044984521502E+14
Volume
1.0870605463215E+21
Height
9886298.9098612