20212977 is an odd 8-digits composite number following 20212976
and preceding 20212978 . In scientific notation, it is written as 2.0212977 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 13475316 positive integers (up to 20212977) that are relatively prime to 20212977.
20212977 has 4 divisors, whose sum is 26950640
The reverse of 20212977 is 77921202
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million two hundred twelve thousand nine hundred seventy-seven
Scientific notation
2.0212977 × 10^7
Engineering notation
2.0212977 × 10^6
Prime Factorization
3 × 6737659
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20212977
Product of the distinct prime numbers
The prime factorization of 20212977 is 3 × 6737659.
Since it has a total of 2 prime factors.
2 , 10 , 15 , 39 , 416 , 441 , 1792 , 2664 , 39460 , 12428 , 617419 , 353626 , 8217998 , 259435 , 31142841 , 91180528 , 914292133 , 164101304 , 6724075933 , 7476280152
n×2
40425954
n×3
60638931
n×4
80851908
n×5
101064885
n÷2
10106488.5
n÷3
6737659
n÷3
5053244.25
n÷5
4042595.4
n2
408564439202529
n3
8.2583036126186E+21
n4
1.6692490098088E+29
n5
3.3740491842537E+36
2 √n
4495.8844513622
3 √n
272.40187584555
4 √n
67.051356819696
5 √n
28.915190398939
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20212976
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20212977 can be divided by 4 positive divisors.
The sum of these divisors (counting 20212977) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000110110011110001
3
Ternary
1102000220222210
4
Quaternary
1031012303301
5
Quinary
20133303402
6
Senary
2001122333
8
Octal
115066361
10
Decimal
20212977
12
Duodecimal
69293a9
16
Hexadecimal
1346cf1
20
Vigesimal
666c8h
36
Base36
c18fl
md5
744e4ca192bfc69901de1cb5dc399e42
sha1
5fc7e78f00e18c27f8a3a0174fd4a0014ba6aa83
sha256
3a509e2df3e75fa72a9479de340e56fe289278e1eaf56b2009a1f0ebee8eef36
sha512
67a4d410520af25f46e0f5a3597a9c746e1d4984b6d98b11194f05fbe856a37c09d977d6aabbc0c41934a06cf53bb76e1da99f0c60885787b883eeb2d53915e1
ripemd-160
0b6f68d887e848bf1ef237683002ddbccfa67b61
Diameter
40425954
Circumference
127001880.10076
Area
1.2835430407167E+15
Volume
3.4592301280689E+22
Surface area
5.1341721628668E+15
Circumference
127001880.10076
Perimeter
80851908
Area
408564439202529
Diagonal
28585466.209335
Surface area
2451386635215174
Volume
8.2583036126186E+21
Space diagonal
35009903.136221
Perimeter
60638931
Area
1.7691359171617E+14
Altitude
17504951.568111
Surface area
1.7691359171617E+14
Volume
9.7325041426333E+20
Height
9528488.7364451