20984941 is an odd 8-digits composite number following 20984940
and preceding 20984942 . In scientific notation, it is written as 2.0984941 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 20967232 positive integers (up to 20984941) that are relatively prime to 20984941.
20984941 has 4 divisors, whose sum is 21002652
The reverse of 20984941 is 14948902
Previous prime number is 1277
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million nine hundred eighty-four thousand nine hundred forty-one
Scientific notation
2.0984941 × 10^7
Engineering notation
2.0984941 × 10^6
Prime Factorization
1277 × 16433
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20984941
Product of the distinct prime numbers
The prime factorization of 20984941 is 1277 × 16433.
Since it has a total of 2 prime factors.
10 , 8 , 64 , 80 , 315 , 198 , 4286 , 3314 , 11522 , 36968 , 46318 , 378840 , 5919621 , 9526166 , 62830713 , 11695738 , 658692470 , 484711347 , 9897564420 , 7279190898
n×2
41969882
n×3
62954823
n×4
83939764
n×5
104924705
n÷2
10492470.5
n÷3
6994980.3333333
n÷3
5246235.25
n÷5
4196988.2
n2
440367748773481
n3
9.2410912263143E+21
n4
1.9392375415982E+29
n5
4.0694785395424E+36
2 √n
4580.9323286859
3 √n
275.82645482209
4 √n
67.682585121181
5 √n
29.132754595201
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
-20984940
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 20984941 can be divided by 4 positive divisors.
The sum of these divisors (counting 20984941) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000000011010001101101
3
Ternary
1110111010221001
4
Quaternary
1100003101231
5
Quinary
20333004231
6
Senary
2025440301
8
Octal
120032155
10
Decimal
20984941
12
Duodecimal
7040091
16
Hexadecimal
140346d
20
Vigesimal
6b3271
36
Base36
chs31
md5
7893d3de939420dc5e7b9224c8862f86
sha1
d201eb99e8a3fd5e39dd84ab354192c5341dd5e3
sha256
48499406f72e1da2d252e6ae760636392ff082ae1a580a4147c5c7b85fe1ebab
sha512
e89d939bba654193a71a6f99ad00344aff27627dd09f1185fc7fec01eeea608af0757f0b09526f11f8563ad7dd2d491743f9f1f9dbfd0f9cf53ebd66aee9721a
ripemd-160
f88c2edcc31068ee9cf049973c3be75078ceb337
Diameter
41969882
Circumference
131852272.96323
Area
1.3834560844246E+15
Volume
3.8708992410323E+22
Surface area
5.5338243376986E+15
Circumference
131852272.96323
Perimeter
83939764
Area
440367748773481
Diagonal
29677188.167799
Surface area
2642206492640886
Volume
9.2410912263143E+21
Space diagonal
36346984.005835
Perimeter
62954823
Area
1.906848287226E+14
Altitude
18173492.002918
Surface area
1.906848287226E+14
Volume
1.0890730452817E+21
Height
9892396.0559331