20996974 is an even 8-digits composite number following 20996973
and preceding 20996975 . In scientific notation, it is written as 2.0996974 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 10498486 positive integers (up to 20996974) that are relatively prime to 20996974.
20996974 has 4 divisors, whose sum is 31495464
The reverse of 20996974 is 47969902
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty million nine hundred ninety-six thousand nine hundred seventy-four
Scientific notation
2.0996974 × 10^7
Engineering notation
2.0996974 × 10^6
Prime Factorization
2 × 10498487
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20996974
Product of the distinct prime numbers
The prime factorization of 20996974 is 2 × 10498487.
Since it has a total of 2 prime factors.
3 , 2 , 84 , 82 , 340 , 570 , 996 , 5180 , 94093 , 17807 , 492611 , 459941 , 4638091 , 469947 , 96027230 , 39729702 , 104114066 , 102035178 , 7462465315 , 1026023121
n×2
41993948
n×3
62990922
n×4
83987896
n×5
104984870
n÷2
10498487
n÷3
6998991.3333333
n÷3
5249243.5
n÷5
4199394.8
n2
440872917156676
n3
9.2569971788429E+21
n4
1.9436892908224E+29
n5
4.0811593503476E+36
2 √n
4582.2455193933
3 √n
275.87916540703
4 √n
67.692285523487
5 √n
29.136094838654
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
-20996973
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 20996974 can be divided by 4 positive divisors.
The sum of these divisors (counting 20996974) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000000110001101101110
3
Ternary
1110111202102201
4
Quaternary
1100012031232
5
Quinary
20333400344
6
Senary
2030012114
8
Octal
120061556
10
Decimal
20996974
12
Duodecimal
704703a
16
Hexadecimal
140636e
20
Vigesimal
6b4c8e
36
Base36
ci1da
md5
5b310652bc87e6e0c2bbc4fb0f9ff92b
sha1
370c43bcb46d22e2440c617d815efc95bdfb42f4
sha256
1681037a298ccd3c2ec0312b6dd5364e6a8457c3d89c6eb0cad267ba202668c5
sha512
bb74c8c65377b1d63c4f649d02bb9f02b4625f8a0d3c917774acc86cdf824df9dc3a2709c168e5b030b716ce017dddd62926430ce03ce0b66789f99f8d5b6c73
ripemd-160
4607c13e51d368a9fe6b75d835d2416529bcbb97
Diameter
41993948
Circumference
131927878.53203
Area
1.3850431177061E+15
Volume
3.8775619108472E+22
Surface area
5.5401724708245E+15
Circumference
131927878.53203
Perimeter
83987896
Area
440872917156676
Diagonal
29694205.399595
Surface area
2645237502940056
Volume
9.2569971788429E+21
Space diagonal
36367825.773203
Perimeter
62990922
Area
1.9090357304912E+14
Altitude
18183912.886601
Surface area
1.9090357304912E+14
Volume
1.0909475797641E+21
Height
9898068.4665318