20888973 is an odd 8-digits composite number following 20888972
and preceding 20888974 . In scientific notation, it is written as 2.0888973 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 11880000 positive integers (up to 20888973) that are relatively prime to 20888973.
20888973 has 16 divisors, whose sum is 26651520
The reverse of 20888973 is 37988802
Previous prime number is 251
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty million eight hundred eighty-eight thousand nine hundred seventy-three
Scientific notation
2.0888973 × 10^7
Engineering notation
2.0888973 × 10^6
Prime Factorization
9 × 7 × 251 × 1321
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20888973
Product of the distinct prime numbers
The prime factorization of 20888973 is 9 × 7 × 251 × 1321.
Since it has a total of 4 prime factors.
7 , 9 , 54 , 20 , 149 , 975 , 5830 , 8929 , 88684 , 6873 , 772134 , 415760 , 6799513 , 6328949 , 82916967 , 348689 , 687255448 , 89886715 , 1549648617 , 3432668299
n×2
41777946
n×3
62666919
n×4
83555892
n×5
104444865
n÷2
10444486.5
n÷3
6962991
n÷3
5222243.25
n÷5
4177794.6
n2
436349192994729
n3
9.1148865110387E+21
n4
1.9040061822715E+29
n5
3.9772733733303E+36
2 √n
4570.445601908
3 √n
275.40534383651
4 √n
67.605070829842
5 √n
29.106059827968
1 , 7 , 9 , 63 , 251 , 1321 , 1757 , 2259 , 9247 , 11889 , 15813 , 83223 , 331571 , 2320997 , 2984139 , 20888973
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
-20888972
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 20888973 can be divided by 16 positive divisors.
The sum of these divisors (counting 20888973) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111101011110110001101
3
Ternary
1110022021021200
4
Quaternary
1033223312031
5
Quinary
20321421343
6
Senary
2023420113
8
Octal
117536615
10
Decimal
20888973
12
Duodecimal
6bb4639
16
Hexadecimal
13ebd8d
20
Vigesimal
6ab28d
36
Base36
cfq19
md5
14095af26c98363fd419e824ed2d4ca2
sha1
0437bf3584dee964296e9d35d3e19e097a639cc8
sha256
be9404a5ea7d944abc817a6fa4ef0df2175ac30efd9745ddc5e76a0210ab37bb
sha512
93f4b309bd5072f7555d121caca0de69cb7d950e8b7e5de24ba47d98489faaf0b4d4ca5e086e64ae5e4a3b49cf248ac8c53b21c05dbbb0abd0d835b8d89b73d4
ripemd-160
009f85b0b3a5264915918d1af5a10d157c8cfc46
Diameter
41777946
Circumference
131249288.23567
Area
1.3708314191121E+15
Volume
3.8180347335178E+22
Surface area
5.4833256764483E+15
Circumference
131249288.23567
Perimeter
83555892
Area
436349192994729
Diagonal
29541468.920645
Surface area
2618095157968374
Volume
9.1148865110387E+21
Space diagonal
36180762.553934
Perimeter
62666919
Area
1.8894474302714E+14
Altitude
18090381.276967
Surface area
1.8894474302714E+14
Volume
1.0741996769502E+21
Height
9847156.3068818