20992777 is an odd 8-digits composite number following 20992776
and preceding 20992778 . In scientific notation, it is written as 2.0992777 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 18357840 positive integers (up to 20992777) that are relatively prime to 20992777.
20992777 has 8 divisors, whose sum is 23797760
The reverse of 20992777 is 77729902
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty million nine hundred ninety-two thousand seven hundred seventy-seven
Scientific notation
2.0992777 × 10^7
Engineering notation
2.0992777 × 10^6
Prime Factorization
19 × 13 × 84991
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20992777
Product of the distinct prime numbers
The prime factorization of 20992777 is 19 × 13 × 84991.
Since it has a total of 3 prime factors.
9 , 6 , 49 , 22 , 312 , 21 , 1573 , 4437 , 62891 , 10951 , 659254 , 81957 , 8261400 , 1314792 , 81316333 , 4592273 , 222539193 , 500242912 , 8404885633 , 2483813530
n×2
41985554
n×3
62978331
n×4
83971108
n×5
104963885
n÷2
10496388.5
n÷3
6997592.3333333
n÷3
5248194.25
n÷5
4198555.4
n2
440696686171729
n3
9.2514472574421E+21
n4
1.9421356920274E+29
n5
4.0770821486473E+36
2 √n
4581.7875332669
3 √n
275.86078272622
4 √n
67.688902585778
5 √n
29.134929966341
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
-20992776
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 20992777 can be divided by 8 positive divisors.
The sum of these divisors (counting 20992777) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000101001100001001
3
Ternary
1110111112200021
4
Quaternary
1100011030021
5
Quinary
20333232102
6
Senary
2025540441
8
Octal
120051411
10
Decimal
20992777
12
Duodecimal
7044721
16
Hexadecimal
1405309
20
Vigesimal
6b41ih
36
Base36
chy4p
md5
210d22497a3405106bd7a3c292a40418
sha1
6e2e051a7b67d64e5e85623c2ea77e9b15bd81ff
sha256
58b564e931cf987eca1f9586182fa3dae3063045c6942a0d4c36226d991f36d4
sha512
7fc91757dd23bb8e290cd58794be272a5171d41f64c68a060c88bd94591dc045cc9c7c211daaea032edbf39f51f214f4085194b691155f7c24c810653debc992
ripemd-160
ba55e05bfe9e923e8f4a58059dc5c1931e967b2d
Diameter
41985554
Circumference
131901508.0033
Area
1.3844894717385E+15
Volume
3.8752371652071E+22
Surface area
5.5379578869539E+15
Circumference
131901508.0033
Perimeter
83971108
Area
440696686171729
Diagonal
29688269.945274
Surface area
2644180117030374
Volume
9.2514472574421E+21
Space diagonal
36360556.355963
Perimeter
62978331
Area
1.9082726279417E+14
Altitude
18180278.177982
Surface area
1.9082726279417E+14
Volume
1.0902935152545E+21
Height
9896089.981758