20406917 is an odd 8-digits prime number following 20406916
and preceding 20406918 . In scientific notation, it is written as 2.0406917 × 10^7.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 20406916 positive integers (up to 20406917) that are relatively prime to 20406917.
20406917 has 2 divisors, whose sum is 20406918
The reverse of 20406917 is 71960402
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million four hundred six thousand nine hundred seventeen
Scientific notation
2.0406917 × 10^7
Engineering notation
2.0406917 × 10^6
Prime Factorization
20406917
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20406917
Product of the distinct prime numbers
The prime factorization of 20406917 is 20406917.
Since it has a total of 1 prime factors.
10 , 5 , 54 , 76 , 597 , 867 , 9156 , 2570 , 28616 , 473 , 103742 , 387640 , 7918385 , 4643392 , 66318709 , 97448925 , 298136918 , 95669605 , 3975094616 , 3771252752
n×2
40813834
n×3
61220751
n×4
81627668
n×5
102034585
n÷2
10203458.5
n÷3
6802305.6666667
n÷3
5101729.25
n÷5
4081383.4
n2
416442261444889
n3
8.4983026645981E+21
n4
1.7342415711733E+29
n5
3.5390523800884E+36
2 √n
4517.4015761276
3 √n
273.27032042717
4 √n
67.21161786572
5 √n
28.970465905456
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20406918
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10203459
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4517.4016868107
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999901994
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20406917 can be divided by 2 positive divisors.
The sum of these divisors (counting 20406917) is 20406918, the average is 10203459.
Base
System
Value
2
Binary
1001101110110001010000101
3
Ternary
1102101210000202
4
Quaternary
1031312022011
5
Quinary
20211010132
6
Senary
2005220245
8
Octal
115661205
10
Decimal
20406917
12
Duodecimal
6a01685
16
Hexadecimal
1376285
20
Vigesimal
67ah5h
36
Base36
c5e2t
md5
b16a431d6190ea07581007ef32d0ba04
sha1
957f3262f7c23a18e84949ed241d2a52782e3d49
sha256
5294af50f2dd04e941fbd2867a4607fb8962df1c7cac867f761c2823ed1f8f81
sha512
f27fbef11c9948610abcb3101bfba52e5694f5a78ca202b994678fc200a0fac8ee06cde8c138a8d180b625cc2ea8bb105fbc2addb77f52ce7d91a240777b23e8
ripemd-160
d8fa9c0997156a7c02e81f50e610f73aa89a7274
Diameter
40813834
Circumference
128220441.05923
Area
1.3082919491996E+15
Volume
3.5597606958779E+22
Surface area
5.2331677967983E+15
Circumference
128220441.05923
Perimeter
81627668
Area
416442261444889
Diagonal
28859738.787622
Surface area
2498653568669334
Volume
8.4983026645981E+21
Space diagonal
35345817.069841
Perimeter
61220751
Area
1.8032478881036E+14
Altitude
17672908.534921
Surface area
1.8032478881036E+14
Volume
1.0015345737855E+21
Height
9619912.9292074