20996847 is an odd 8-digits composite number following 20996846
and preceding 20996848 . In scientific notation, it is written as 2.0996847 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 8 positive divisors.
There are 13997880 positive integers (up to 20996847) that are relatively prime to 20996847.
20996847 has 8 divisors, whose sum is 31106480
The reverse of 20996847 is 74869902
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty million nine hundred ninety-six thousand eight hundred forty-seven
Scientific notation
2.0996847 × 10^7
Engineering notation
2.0996847 × 10^6
Prime Factorization
3 × 3 × 3 × 777661
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2332983
Product of the distinct prime numbers
The prime factorization of 20996847 is 3 × 3 × 3 × 777661.
Since it has a total of 4 prime factors.
7 , 4 , 82 , 38 , 384 , 465 , 7795 , 8960 , 84258 , 72261 , 268352 , 386025 , 1553078 , 4061364 , 87795385 , 42562182 , 217521685 , 557143374 , 3096729603 , 312735125
n×2
41993694
n×3
62990541
n×4
83987388
n×5
104984235
n÷2
10498423.5
n÷3
6998949
n÷3
5249211.75
n÷5
4199369.4
n2
440867583941409
n3
9.2568292072774E+21
n4
1.9436422657034E+29
n5
4.0810359275707E+36
2 √n
4582.2316615379
3 √n
275.87860918839
4 √n
67.692183164217
5 √n
29.136059592689
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20996846
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20996847 can be divided by 8 positive divisors.
The sum of these divisors (counting 20996847) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000110001011101111
3
Ternary
1110111202021000
4
Quaternary
1100012023233
5
Quinary
20333344342
6
Senary
2030011343
8
Octal
120061357
10
Decimal
20996847
12
Duodecimal
7046b53
16
Hexadecimal
14062ef
20
Vigesimal
6b4c27
36
Base36
ci19r
md5
c303853a500e5edc92fe2983125b93fd
sha1
2c5e5808ddc9a2df363d4f5369ad44e7041c29be
sha256
9efc914f865a218a3b0589cce6fe6a0c64ed3485ca15c0699cdd7ce4aae78588
sha512
1437c95c730911ca5937b3e1b8065620c5e22e1ff8d9fcffa6b9337b96f243ecf14acf3cdc1da80efc6271369c385a9f99fe800feb38e46bb094efcad0c30da5
ripemd-160
f0f9971ffbc137ec39de8d69398f87a0fc3bb849
Diameter
41993694
Circumference
131927080.5675
Area
1.3850263629162E+15
Volume
3.8774915510824E+22
Surface area
5.5401054516648E+15
Circumference
131927080.5675
Perimeter
83987388
Area
440867583941409
Diagonal
29694025.794473
Surface area
2645205503648454
Volume
9.2568292072774E+21
Space diagonal
36367605.80275
Perimeter
62990541
Area
1.9090126369916E+14
Altitude
18183802.901375
Surface area
1.9090126369916E+14
Volume
1.0909277841253E+21
Height
9898008.5981576