20994941 is an odd 8-digits composite number following 20994940
and preceding 20994942 . In scientific notation, it is written as 2.0994941 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 19086300 positive integers (up to 20994941) that are relatively prime to 20994941.
20994941 has 4 divisors, whose sum is 22903584
The reverse of 20994941 is 14949902
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million nine hundred ninety-four thousand nine hundred forty-one
Scientific notation
2.0994941 × 10^7
Engineering notation
2.0994941 × 10^6
Prime Factorization
11 × 1908631
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20994941
Product of the distinct prime numbers
The prime factorization of 20994941 is 11 × 1908631.
Since it has a total of 2 prime factors.
7 , 10 , 64 , 58 , 917 , 422 , 8431 , 4571 , 26477 , 47279 , 521322 , 774735 , 1425156 , 2342547 , 65645798 , 55127369 , 889564636 , 441390321 , 6469962854 , 3453540335
n×2
41989882
n×3
62984823
n×4
83979764
n×5
104974705
n÷2
10497470.5
n÷3
6998313.6666667
n÷3
5248735.25
n÷5
4198988.2
n2
440787547593481
n3
9.2543085552598E+21
n4
1.9429366211348E+29
n5
4.0791839727463E+36
2 √n
4582.0236795547
3 √n
275.87026125976
4 √n
67.690646913401
5 √n
29.135530605207
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
-20994940
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 20994941 can be divided by 4 positive divisors.
The sum of these divisors (counting 20994941) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000000101101101111101
3
Ternary
1110111122122102
4
Quaternary
1100011231331
5
Quinary
20333314231
6
Senary
2025554445
8
Octal
120055575
10
Decimal
20994941
12
Duodecimal
7045a25
16
Hexadecimal
1405b7d
20
Vigesimal
6b4771
36
Base36
chzst
md5
074a88d5a951051f67cfae0937dcd104
sha1
8b6cfaa4b94bdbcdc1dfeca26fd6aa9878be8d9a
sha256
75277e37e7e6d357a9b9fd86cd39771b0630b31305bd2b28e430861675e5ff8b
sha512
d2dc854af79d678f2b8bc5b6a7ea44a26c7c29313c271a2abc177007bf9a02a032639e00c877429d8ecedc7808c2aacbbe63358a24b5d5294a41b095fd073eb6
ripemd-160
97f17d9b05649ef8ed94e8ff2224f8c358ab077d
Diameter
41989882
Circumference
131915104.8163
Area
1.3847749213135E+15
Volume
3.8764357028343E+22
Surface area
5.5390996852542E+15
Circumference
131915104.8163
Perimeter
83979764
Area
440787547593481
Diagonal
29691330.303423
Surface area
2644725285560886
Volume
9.2543085552598E+21
Space diagonal
36364304.513911
Perimeter
62984823
Area
1.908666069439E+14
Altitude
18182152.256955
Surface area
1.908666069439E+14
Volume
1.0906307224362E+21
Height
9897110.101141