20949967 is an odd 8-digits composite number following 20949966
and preceding 20949968 . In scientific notation, it is written as 2.0949967 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 19717600 positive integers (up to 20949967) that are relatively prime to 20949967.
20949967 has 4 divisors, whose sum is 22182336
The reverse of 20949967 is 76994902
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty million nine hundred forty-nine thousand nine hundred sixty-seven
Scientific notation
2.0949967 × 10^7
Engineering notation
2.0949967 × 10^6
Prime Factorization
17 × 1232351
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20949967
Product of the distinct prime numbers
The prime factorization of 20949967 is 17 × 1232351.
Since it has a total of 2 prime factors.
3 , 3 , 52 , 72 , 545 , 186 , 9785 , 7791 , 24228 , 17520 , 815846 , 69073 , 7887670 , 5669254 , 47895964 , 13450559 , 247737775 , 883919328 , 5804307780 , 2566687825
n×2
41899934
n×3
62849901
n×4
83799868
n×5
104749835
n÷2
10474983.5
n÷3
6983322.3333333
n÷3
5237491.75
n÷5
4189993.4
n2
438901117301089
n3
9.1949639237209E+21
n4
1.9263419076814E+29
n5
4.0356799396643E+36
2 √n
4577.1133916476
3 √n
275.67313664711
4 √n
67.654367129163
5 √n
29.123037447261
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
-20949966
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 20949967 can be divided by 4 positive divisors.
The sum of these divisors (counting 20949967) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111111010101111001111
3
Ternary
1110102100221201
4
Quaternary
1033322233033
5
Quinary
20330344332
6
Senary
2025010331
8
Octal
117725717
10
Decimal
20949967
12
Duodecimal
70239a7
16
Hexadecimal
13fabcf
20
Vigesimal
6aiei7
36
Base36
ch13j
md5
d4599c26899d04d7a51764d952798d23
sha1
6a02ec0c1a65482a73c964b7eaf2f5b9c940e214
sha256
853f0d7533b41777b0a31af096cad2b39d6a48a96105f4186a53bf2134ef0f5e
sha512
621bbb5766d56c079fcb7967a19eed046324633f0ae495b4c8e9ed6470e027b1427f865a821fe4d806c8aa3217946967a7075ce4b8465af9856f851a09f160ce
ripemd-160
b027e48d23ecbbcdb36989a0ea853dedee962588
Diameter
41899934
Circumference
131632524.8403
Area
1.3788485257655E+15
Volume
3.8515774817047E+22
Surface area
5.5153941030618E+15
Circumference
131632524.8403
Perimeter
83799868
Area
438901117301089
Diagonal
29627727.462669
Surface area
2633406703806534
Volume
9.1949639237209E+21
Space diagonal
36286407.260891
Perimeter
62849901
Area
1.9004975866606E+14
Altitude
18143203.630446
Surface area
1.9004975866606E+14
Volume
1.0836368905381E+21
Height
9875909.1542229