20973889 is an odd 8-digits composite number following 20973888
and preceding 20973890 . In scientific notation, it is written as 2.0973889 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 20653056 positive integers (up to 20973889) that are relatively prime to 20973889.
20973889 has 8 divisors, whose sum is 21297320
The reverse of 20973889 is 98837902
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty million nine hundred seventy-three thousand eight hundred eighty-nine
Scientific notation
2.0973889 × 10^7
Engineering notation
2.0973889 × 10^6
Prime Factorization
193 × 109 × 997
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20973889
Product of the distinct prime numbers
The prime factorization of 20973889 is 193 × 109 × 997.
Since it has a total of 3 prime factors.
9 , 5 , 84 , 21 , 730 , 360 , 1124 , 1489 , 5923 , 32528 , 9785 , 390106 , 6493235 , 8357266 , 52874496 , 30814306 , 276662490 , 184480786 , 8511133217 , 7873242359
n×2
41947778
n×3
62921667
n×4
83895556
n×5
104869445
n÷2
10486944.5
n÷3
6991296.3333333
n÷3
5243472.25
n÷5
4194777.8
n2
439904019784321
n3
9.2264980816102E+21
n4
1.935155466224E+29
n5
4.0587735946326E+36
2 √n
4579.7258651583
3 √n
275.77802375428
4 √n
67.673671875836
5 √n
29.129685317529
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
-20973888
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 20973889 can be divided by 8 positive divisors.
The sum of these divisors (counting 20973889) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000000100101000001
3
Ternary
1110110120202201
4
Quaternary
1100000211001
5
Quinary
20332131024
6
Senary
2025313201
8
Octal
120004501
10
Decimal
20973889
12
Duodecimal
7035801
16
Hexadecimal
1400941
20
Vigesimal
6b1ee9
36
Base36
chjk1
md5
08d0a870af38307011f31866064cb9e1
sha1
0eda85d1a6e4fa055163fafc3a99f6f2ac0585e1
sha256
8e78899a3af3cc9aecc802cd8fc47eef70df9755f7d6ee10bb206384530acea4
sha512
f4f0992cdbbebcd841c2512da0b6bebfe116f0890c5edb528ba07402d9b6b53601643bd0e24e765dbbf507fdf41bd29196017fa532d46a348281fa5441036c45
ripemd-160
1979c74a72e7422f13c79e9902ef6f4bd2e58362
Diameter
41947778
Circumference
131782831.19922
Area
1.381999236839E+15
Volume
3.8647864788729E+22
Surface area
5.5279969473562E+15
Circumference
131782831.19922
Perimeter
83895556
Area
439904019784321
Diagonal
29661558.279508
Surface area
2639424118705926
Volume
9.2264980816102E+21
Space diagonal
36327841.38031
Perimeter
62921667
Area
1.9048402818006E+14
Altitude
18163920.690155
Surface area
1.9048402818006E+14
Volume
1.0873532266852E+21
Height
9887186.0931693