20692788 is an even 8-digits composite number following 20692787
and preceding 20692789 . In scientific notation, it is written as 2.0692788 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors.
There are 6897592 positive integers (up to 20692788) that are relatively prime to 20692788.
20692788 has 12 divisors, whose sum is 48283200
The reverse of 20692788 is 88729602
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty million six hundred ninety-two thousand seven hundred eighty-eight
Scientific notation
2.0692788 × 10^7
Engineering notation
2.0692788 × 10^6
Prime Factorization
2 × 2 × 3 × 1724399
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10346394
Product of the distinct prime numbers
The prime factorization of 20692788 is 2 × 2 × 3 × 1724399.
Since it has a total of 4 prime factors.
5 , 1 , 9 , 20 , 222 , 585 , 179 , 8967 , 89163 , 62201 , 178176 , 750574 , 4021672 , 3402146 , 29090290 , 9069743 , 540991777 , 405627029 , 5929659294 , 6619747627
n×2
41385576
n×3
62078364
n×4
82771152
n×5
103463940
n÷2
10346394
n÷3
6897596
n÷3
5173197
n÷5
4138557.6
n2
428191475212944
n3
8.8604754199887E+21
n4
1.8334793944504E+29
n5
3.793980041173E+36
2 √n
4548.9326220554
3 √n
274.5404467923
4 √n
67.445775420373
5 √n
29.051181634184
1 , 2 , 3 , 4 , 6 , 12 , 1724399 , 3448798 , 5173197 , 6897596 , 10346394 , 20692788
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
-20692787
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 20692788 can be divided by 12 positive divisors.
The sum of these divisors (counting 20692788) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001110111011111100110100
3
Ternary
1102221022011120
4
Quaternary
1032323330310
5
Quinary
20244132123
6
Senary
2015303540
8
Octal
116737464
10
Decimal
20692788
12
Duodecimal
6b1abb0
16
Hexadecimal
13bbf34
20
Vigesimal
696bj8
36
Base36
cbino
md5
43613f5d19a17638652832e1724451ba
sha1
a9d2c3ccadeec22fd288506f255b93f4cae80135
sha256
d7a961b9b848b0a9fb3ff89dbb7ca85dd7af811b38173c37967b259538f12abd
sha512
babe100c9aa969644b3da3b768bfe360bc3efd8323d6bad6cd759af9a7a0b06fbd15987e2d2360d553a27016775dbc3d2ee92b9a48f77e3044fa32c3d6353f35
ripemd-160
e64e23f7a1a7ea0e33b301042b309b47dec21330
Diameter
41385576
Circumference
130016621.52618
Area
1.3452031928588E+15
Volume
3.7114672648999E+22
Surface area
5.380812771435E+15
Circumference
130016621.52618
Perimeter
82771152
Area
428191475212944
Diagonal
29264021.432911
Surface area
2569148851277664
Volume
8.8604754199887E+21
Space diagonal
35840960.166252
Perimeter
62078364
Area
1.8541234760917E+14
Altitude
17920480.083126
Surface area
1.8541234760917E+14
Volume
1.0442170423351E+21
Height
9754673.8109704