20993708 is an even 8-digits composite number following 20993707
and preceding 20993709 . In scientific notation, it is written as 2.0993708 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 9358848 positive integers (up to 20993708) that are relatively prime to 20993708.
20993708 has 12 divisors, whose sum is 36855000
The reverse of 20993708 is 80739902
Previous prime number is 323
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million nine hundred ninety-three thousand seven hundred eight
Scientific notation
2.0993708 × 10^7
Engineering notation
2.0993708 × 10^6
Prime Factorization
2 × 2 × 323 × 16249
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10496854
Product of the distinct prime numbers
The prime factorization of 20993708 is 2 × 2 × 323 × 16249.
Since it has a total of 4 prime factors.
7 , 10 , 93 , 5 , 973 , 165 , 9835 , 6301 , 93490 , 51772 , 808643 , 466689 , 4315178 , 4462678 , 13157848 , 599237 , 793308872 , 180542671 , 6678098338 , 4529192819
n×2
41987416
n×3
62981124
n×4
83974832
n×5
104968540
n÷2
10496854
n÷3
6997902.6666667
n÷3
5248427
n÷5
4198741.6
n2
440735775589264
n3
9.2526781778745E+21
n4
1.9424802388427E+29
n5
4.0779862930034E+36
2 √n
4581.8891300423
3 √n
275.86486067793
4 √n
67.689653050096
5 √n
29.135188380353
1 , 2 , 4 , 323 , 646 , 1292 , 16249 , 32498 , 64996 , 5248427 , 10496854 , 20993708
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20993707
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20993708 can be divided by 12 positive divisors.
The sum of these divisors (counting 20993708) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000000101011010101100
3
Ternary
1110111120221202
4
Quaternary
1100011122230
5
Quinary
20333244313
6
Senary
2025545032
8
Octal
120053254
10
Decimal
20993708
12
Duodecimal
7045178
16
Hexadecimal
14056ac
20
Vigesimal
6b4458
36
Base36
chyuk
md5
6440cb0c480a88545785aaa960a45c89
sha1
f1e108ddfd95048da89f865a07e75a52b41b9659
sha256
731a6bfd62a1eaa5a280463e53f70860fd8b0c7b3a26788ea9bb4c68f9c3e081
sha512
9a4f2bca278d71b74686df9197488a790b5c106ab34fcc1127b981b0c14a31a483eb4a35f57364ca1be09fb9ec51646fc190a58a7a637195841bd87bd27fb312
ripemd-160
40a1a9c44dcebee08e1dcfc32c6db66dbdcdf432
Diameter
41987416
Circumference
131907357.64882
Area
1.3846122747654E+15
Volume
3.8757527719522E+22
Surface area
5.5384490990617E+15
Circumference
131907357.64882
Perimeter
83974832
Area
440735775589264
Diagonal
29689586.578101
Surface area
2644414653535584
Volume
9.2526781778745E+21
Space diagonal
36362168.895265
Perimeter
62981124
Area
1.9084418900847E+14
Altitude
18181084.447633
Surface area
1.9084418900847E+14
Volume
1.0904385806186E+21
Height
9896528.8593668