20996874 is an even 8-digits composite number following 20996873
and preceding 20996875 . In scientific notation, it is written as 2.0996874 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 6849216 positive integers (up to 20996874) that are relatively prime to 20996874.
20996874 has 16 divisors, whose sum is 35247240
The reverse of 20996874 is 47869902
Previous prime number is 141
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty million nine hundred ninety-six thousand eight hundred seventy-four
Scientific notation
2.0996874 × 10^7
Engineering notation
2.0996874 × 10^6
Prime Factorization
2 × 9 × 141 × 8273
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20996874
Product of the distinct prime numbers
The prime factorization of 20996874 is 2 × 9 × 141 × 8273.
Since it has a total of 4 prime factors.
8 , 9 , 46 , 27 , 50 , 235 , 5719 , 641 , 35177 , 93465 , 110964 , 234841 , 3457597 , 6396357 , 73265946 , 61685431 , 437178082 , 420454208 , 3039714670 , 80993157
n×2
41993748
n×3
62990622
n×4
83987496
n×5
104984370
n÷2
10498437
n÷3
6998958
n÷3
5249218.5
n÷5
4199374.8
n2
440868717771876
n3
9.2568649175976E+21
n4
1.9436522630982E+29
n5
4.0810621668087E+36
2 √n
4582.2346076996
3 √n
275.87872743979
4 √n
67.692204925675
5 √n
29.13606708594
1 , 2 , 9 , 18 , 141 , 282 , 1269 , 2538 , 8273 , 16546 , 74457 , 148914 , 1166493 , 2332986 , 10498437 , 20996874
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20996873
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20996874 can be divided by 16 positive divisors.
The sum of these divisors (counting 20996874) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000000110001100001010
3
Ternary
1110111202022000
4
Quaternary
1100012030022
5
Quinary
20333344444
6
Senary
2030011430
8
Octal
120061412
10
Decimal
20996874
12
Duodecimal
7046b76
16
Hexadecimal
140630a
20
Vigesimal
6b4c3e
36
Base36
ci1ai
md5
67d170a3344be12ff84588f81f23d871
sha1
45837c8843e2382b5869938ef8f5ca3a1198c751
sha256
a254888a75679722129c1a0edbf63c46e62a079d5b02c9669e055f1f0663eac9
sha512
57a69232d519fbe94d4fa78beea2afdf4d0987145be77315953ee9fe21292f8f7d3c773babcbfe8987ee3d28dab11cf019ac98759134aa0b3b6116d017b10d07
ripemd-160
e58dbe3c0bea6f65bd4792375280d8c3f564fe2f
Diameter
41993748
Circumference
131927250.2135
Area
1.3850299249497E+15
Volume
3.8775065093864E+22
Surface area
5.5401196997987E+15
Circumference
131927250.2135
Perimeter
83987496
Area
440868717771876
Diagonal
29694063.978239
Surface area
2645212306631256
Volume
9.2568649175976E+21
Space diagonal
36367652.568122
Perimeter
62990622
Area
1.9090175466216E+14
Altitude
18183826.284061
Surface area
1.9090175466216E+14
Volume
1.0909319926269E+21
Height
9898021.3260797