20992913 is an odd 8-digits prime number following 20992912
and preceding 20992914 . In scientific notation, it is written as 2.0992913 × 10^7.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 20992912 positive integers (up to 20992913) that are relatively prime to 20992913.
20992913 has 2 divisors, whose sum is 20992914
The reverse of 20992913 is 31929902
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million nine hundred ninety-two thousand nine hundred thirteen
Scientific notation
2.0992913 × 10^7
Engineering notation
2.0992913 × 10^6
Prime Factorization
20992913
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20992913
Product of the distinct prime numbers
The prime factorization of 20992913 is 20992913.
Since it has a total of 1 prime factors.
5 , 1 , 57 , 31 , 3 , 253 , 821 , 9358 , 58151 , 39619 , 452374 , 842162 , 3131427 , 3689093 , 89866453 , 46372855 , 760718722 , 317703329 , 6773365144 , 4121275528
n×2
41985826
n×3
62978739
n×4
83971652
n×5
104964565
n÷2
10496456.5
n÷3
6997637.6666667
n÷3
5248228.25
n÷5
4198582.6
n2
440702396225569
n3
9.2516270628549E+21
n4
1.9421860203896E+29
n5
4.0772142155855E+36
2 √n
4581.802374612
3 √n
275.86137843882
4 √n
67.689012214775
5 √n
29.134967715898
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20992914
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10496457
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4581.8024837393
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999047298
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20992913 can be divided by 2 positive divisors.
The sum of these divisors (counting 20992913) is 20992914, the average is 10496457.
Base
System
Value
2
Binary
1010000000101001110010001
3
Ternary
1110111112212022
4
Quaternary
1100011032101
5
Quinary
20333233123
6
Senary
2025541225
8
Octal
120051621
10
Decimal
20992913
12
Duodecimal
7044815
16
Hexadecimal
1405391
20
Vigesimal
6b425d
36
Base36
chy8h
md5
7e20a83a421aad332ac77482f1461912
sha1
3616e1d9fdedc3c9d72b987c60ccf6a042fd6e86
sha256
7a8e7d6b03cc15b8391f2fcd2fe82bf4f842efe4e1fbe37f661309b1cf69fd12
sha512
e2b830d8e31131d8d577df4f0ac963f8de3a0b8152ec595c59a5dec1d05fde6077fc4a9c0c4e27b0b86cbbd63329f81377ee3530f705d8cd71d19c593c4c67c2
ripemd-160
2c29ba99b31da9fb57e24271b04593c98785f65d
Diameter
41985826
Circumference
131902362.5165
Area
1.3845074104017E+15
Volume
3.8753124819223E+22
Surface area
5.5380296416067E+15
Circumference
131902362.5165
Perimeter
83971652
Area
440702396225569
Diagonal
29688462.278318
Surface area
2644214377353414
Volume
9.2516270628549E+21
Space diagonal
36360791.914873
Perimeter
62978739
Area
1.9082973532001E+14
Altitude
18180395.957437
Surface area
1.9082973532001E+14
Volume
1.0903147055256E+21
Height
9896154.0927728