20956321 is an odd 8-digits prime number following 20956320
and preceding 20956322 . In scientific notation, it is written as 2.0956321 × 10^7.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 20956320 positive integers (up to 20956321) that are relatively prime to 20956321.
20956321 has 2 divisors, whose sum is 20956322
The reverse of 20956321 is 12365902
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million nine hundred fifty-six thousand three hundred twenty-one
Scientific notation
2.0956321 × 10^7
Engineering notation
2.0956321 × 10^6
Prime Factorization
20956321
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20956321
Product of the distinct prime numbers
The prime factorization of 20956321 is 20956321.
Since it has a total of 1 prime factors.
5 , 9 , 24 , 32 , 463 , 413 , 1702 , 7769 , 65275 , 57487 , 923216 , 197656 , 5306387 , 5387309 , 78256422 , 14224908 , 477843860 , 753787852 , 259188530 , 1499600636
n×2
41912642
n×3
62868963
n×4
83825284
n×5
104781605
n÷2
10478160.5
n÷3
6985440.3333333
n÷3
5239080.25
n÷5
4191264.2
n2
439167389855041
n3
9.2033327945344E+21
n4
1.9286799631209E+29
n5
4.041803641343E+36
2 √n
4577.807444618
3 √n
275.70100383586
4 √n
67.659496337307
5 √n
29.124803801685
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20956322
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10478161
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4577.8075538406
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999045634
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20956321 can be divided by 2 positive divisors.
The sum of these divisors (counting 20956321) is 20956322, the average is 10478161.
Base
System
Value
2
Binary
1001111111100010010100001
3
Ternary
1110102200200001
4
Quaternary
1033330102201
5
Quinary
20331100241
6
Senary
2025100001
8
Octal
117742241
10
Decimal
20956321
12
Duodecimal
7027601
16
Hexadecimal
13fc4a1
20
Vigesimal
6ajag1
36
Base36
ch601
md5
a1e24f28c2ae8c7234f28eee5793ce73
sha1
319fe237b6ba0d7a56e057f246a93e2fd2907fbc
sha256
6d9f5d0f3f6c964fbde1ab52e04f5dd60ab5a1aad0428ba576aad0dd2d773c0c
sha512
a02f6a9472314c99c225548d61cf89d1b468072bc133ada441d8cde46f86898364a00e376f7c4469e9fec4856a7d93429cdc2dba81878f77578d8acc069b30e1
ripemd-160
0f7ed23dcc0a1177537eda1e452afe8b1aa73a28
Diameter
41912642
Circumference
131672448.19974
Area
1.3796850456648E+15
Volume
3.8550830261135E+22
Surface area
5.5187401826592E+15
Circumference
131672448.19974
Perimeter
83825284
Area
439167389855041
Diagonal
29636713.375644
Surface area
2635004339130246
Volume
9.2033327945344E+21
Space diagonal
36297412.711723
Perimeter
62868963
Area
1.9016505806408E+14
Altitude
18148706.355861
Surface area
1.9016505806408E+14
Volume
1.084623171422E+21
Height
9878904.458548