20973917 is an odd 8-digits composite number following 20973916
and preceding 20973918 . In scientific notation, it is written as 2.0973917 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 20964480 positive integers (up to 20973917) that are relatively prime to 20973917.
20973917 has 4 divisors, whose sum is 20983356
The reverse of 20973917 is 71937902
Previous prime number is 3581
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million nine hundred seventy-three thousand nine hundred seventeen
Scientific notation
2.0973917 × 10^7
Engineering notation
2.0973917 × 10^6
Prime Factorization
3581 × 5857
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20973917
Product of the distinct prime numbers
The prime factorization of 20973917 is 3581 × 5857.
Since it has a total of 2 prime factors.
9 , 1 , 60 , 75 , 308 , 339 , 790 , 8759 , 74272 , 32697 , 190859 , 167043 , 181050 , 5040194 , 64401459 , 81056204 , 394932957 , 259957135 , 8865231497 , 3786955164
n×2
41947834
n×3
62921751
n×4
83895668
n×5
104869585
n÷2
10486958.5
n÷3
6991305.6666667
n÷3
5243479.25
n÷5
4194783.4
n2
439905194322889
n3
9.2265350335971E+21
n4
1.9351657999226E+29
n5
4.0588006868815E+36
2 √n
4579.7289221088
3 √n
275.77814647482
4 √n
67.673694461798
5 √n
29.129693095111
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
-20973916
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 20973917 can be divided by 4 positive divisors.
The sum of these divisors (counting 20973917) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000000000100101011101
3
Ternary
1110110120210202
4
Quaternary
1100000211131
5
Quinary
20332131132
6
Senary
2025313245
8
Octal
120004535
10
Decimal
20973917
12
Duodecimal
7035825
16
Hexadecimal
140095d
20
Vigesimal
6b1efh
36
Base36
chjkt
md5
78a400c879894dab2b152e7d4c23ba92
sha1
146ac076a7aaf6987b073471d868f1876f063bcb
sha256
11df040630354a11f59f3e08ae5eeff3471b8a4fea4287ef038934a8c0902b70
sha512
c353090256f14702fef671c79c240bcd32858808a8f8ca6c93cd6017d35e49d21b400c643e9befe417ddf0b01551aee5327e61afc4ba8127376abe2156047386
ripemd-160
9d401ea8745929965752dc4087e418e3240da848
Diameter
41947834
Circumference
131783007.1284
Area
1.3820029267608E+15
Volume
3.864801957285E+22
Surface area
5.5280117070431E+15
Circumference
131783007.1284
Perimeter
83895668
Area
439905194322889
Diagonal
29661597.877488
Surface area
2639431165937334
Volume
9.2265350335971E+21
Space diagonal
36327889.877733
Perimeter
62921751
Area
1.9048453677018E+14
Altitude
18163944.938866
Surface area
1.9048453677018E+14
Volume
1.0873575815186E+21
Height
9887199.2924959