20996977 is an odd 8-digits prime number following 20996976
and preceding 20996978 . In scientific notation, it is written as 2.0996977 × 10^7.
The sum of its digits is 49. It has a total of 1 prime factors and 2 positive divisors.
There are 20996976 positive integers (up to 20996977) that are relatively prime to 20996977.
20996977 has 2 divisors, whose sum is 20996978
The reverse of 20996977 is 77969902
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
twenty million nine hundred ninety-six thousand nine hundred seventy-seven
Scientific notation
2.0996977 × 10^7
Engineering notation
2.0996977 × 10^6
Prime Factorization
20996977
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20996977
Product of the distinct prime numbers
The prime factorization of 20996977 is 20996977.
Since it has a total of 1 prime factors.
10 , 8 , 71 , 71 , 960 , 678 , 3435 , 4275 , 93220 , 50171 , 393889 , 809620 , 8737535 , 8865213 , 97311042 , 13045761 , 644861306 , 399799564 , 2104068610 , 2162555965
n×2
41993954
n×3
62990931
n×4
83987908
n×5
104984885
n÷2
10498488.5
n÷3
6998992.3333333
n÷3
5249244.25
n÷5
4199395.4
n2
440873043138529
n3
9.2570011466997E+21
n4
1.9436904016623E+29
n5
4.0811622658823E+36
2 √n
4582.2458467437
3 √n
275.87917854602
4 √n
67.692287941417
5 √n
29.136095671234
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20996978
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10498489
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4582.2459558605
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999047482
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20996977 can be divided by 2 positive divisors.
The sum of these divisors (counting 20996977) is 20996978, the average is 10498489.
Base
System
Value
2
Binary
1010000000110001101110001
3
Ternary
1110111202102211
4
Quaternary
1100012031301
5
Quinary
20333400402
6
Senary
2030012121
8
Octal
120061561
10
Decimal
20996977
12
Duodecimal
7047041
16
Hexadecimal
1406371
20
Vigesimal
6b4c8h
36
Base36
ci1dd
md5
44f885b3211cf60c42433b84dda02dac
sha1
1e2a23df682d339fe43a77427809cafeac919c39
sha256
82dcb482d870e35a23a4991d89a14996fde114ef3742b42944402052e7ee41b3
sha512
3c3519726c7a22608621e364877da39aedfcb7aada622f21375b611e3adf866b7b1e17f24166d6bc3794c97f1d0290d93d0d70dee4f678e52f179bf60c934b6e
ripemd-160
58a63e4b7de94e2848be55cf1cf75ac0b107dd53
Diameter
41993954
Circumference
131927897.38159
Area
1.3850435134898E+15
Volume
3.8775635728992E+22
Surface area
5.5401740539591E+15
Circumference
131927897.38159
Perimeter
83987908
Area
440873043138529
Diagonal
29694209.642236
Surface area
2645238258831174
Volume
9.2570011466997E+21
Space diagonal
36367830.969355
Perimeter
62990931
Area
1.9090362760086E+14
Altitude
18183915.484678
Surface area
1.9090362760086E+14
Volume
1.0909480473805E+21
Height
9898069.8807453