20946937 is an odd 8-digits composite number following 20946936
and preceding 20946938 . In scientific notation, it is written as 2.0946937 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 19042660 positive integers (up to 20946937) that are relatively prime to 20946937.
20946937 has 4 divisors, whose sum is 22851216
The reverse of 20946937 is 73964902
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million nine hundred forty-six thousand nine hundred thirty-seven
Scientific notation
2.0946937 × 10^7
Engineering notation
2.0946937 × 10^6
Prime Factorization
11 × 1904267
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20946937
Product of the distinct prime numbers
The prime factorization of 20946937 is 11 × 1904267.
Since it has a total of 2 prime factors.
9 , 7 , 62 , 2 , 614 , 709 , 9320 , 9991 , 50582 , 71137 , 698972 , 835457 , 1273281 , 7417351 , 2446465 , 8668342 , 803939072 , 686141505 , 8752831118 , 6864987856
n×2
41893874
n×3
62840811
n×4
83787748
n×5
104734685
n÷2
10473468.5
n÷3
6982312.3333333
n÷3
5236734.25
n÷5
4189387.4
n2
438774169681969
n3
9.1909748895555E+21
n4
1.925227719801E+29
n5
4.0327623757325E+36
2 √n
4576.7823850386
3 √n
275.6598457769
4 √n
67.651920778635
5 √n
29.122194983796
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
-20946936
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 20946937 can be divided by 4 positive divisors.
The sum of these divisors (counting 20946937) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111111001111111111001
3
Ternary
1110102012210111
4
Quaternary
1033321333321
5
Quinary
20330300222
6
Senary
2024544321
8
Octal
117717771
10
Decimal
20946937
12
Duodecimal
70220a1
16
Hexadecimal
13f9ff9
20
Vigesimal
6ai76h
36
Base36
cgyrd
md5
081adb9921c80013bf890040acbebc65
sha1
3592a7a4cca7e623124a686288cd5ca37f73c3f9
sha256
f956bc34736d27ee03761d1a9927192b69b86579d13a596a682ec737aaabc56b
sha512
2df945322a8dcfe2ece58da817f9623d91d455a90bcfad3be266a05516f554075d41d0dbe30d4783eb023d1464515c03582a0d4d42dba21791503e4fb9df28db
ripemd-160
d68f8ec2bff4f76fa4616dd00b20f00cfbc0bfe5
Diameter
41893874
Circumference
131613486.78882
Area
1.3784497080578E+15
Volume
3.8499065589808E+22
Surface area
5.5137988322313E+15
Circumference
131613486.78882
Perimeter
83787748
Area
438774169681969
Diagonal
29623442.395575
Surface area
2632645018091814
Volume
9.1909748895555E+21
Space diagonal
36281159.146944
Perimeter
62840811
Area
1.899947887345E+14
Altitude
18140579.573472
Surface area
1.899947887345E+14
Volume
1.0831667783533E+21
Height
9874480.7985249