20167991 is an odd 8-digits prime number following 20167990
and preceding 20167992 . In scientific notation, it is written as 2.0167991 × 10^7.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 20167990 positive integers (up to 20167991) that are relatively prime to 20167991.
20167991 has 2 divisors, whose sum is 20167992
The reverse of 20167991 is 19976102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million one hundred sixty-seven thousand nine hundred ninety-one
Scientific notation
2.0167991 × 10^7
Engineering notation
2.0167991 × 10^6
Prime Factorization
20167991
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20167991
Product of the distinct prime numbers
The prime factorization of 20167991 is 20167991.
Since it has a total of 1 prime factors.
5 , 7 , 29 , 86 , 750 , 393 , 7760 , 3282 , 52990 , 47514 , 639181 , 722554 , 6303617 , 5536743 , 56145735 , 92125991 , 840761575 , 534391687 , 4159483690 , 3938150966
n×2
40335982
n×3
60503973
n×4
80671964
n×5
100839955
n÷2
10083995.5
n÷3
6722663.6666667
n÷3
5041997.75
n÷5
4033598.2
n2
406747860976081
n3
8.2032871994349E+21
n4
1.6544382240862E+29
n5
3.3366695213426E+36
2 √n
4490.8786445416
3 √n
272.19963987476
4 √n
67.014018268879
5 √n
28.902308196488
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20167992
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10083996
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4490.8787558784
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999900833
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20167991 can be divided by 2 positive divisors.
The sum of these divisors (counting 20167991) is 20167992, the average is 10083996.
Base
System
Value
2
Binary
1001100111011110100110111
3
Ternary
1101221122021122
4
Quaternary
1030323310313
5
Quinary
20130333431
6
Senary
2000134155
8
Octal
114736467
10
Decimal
20167991
12
Duodecimal
690735b
16
Hexadecimal
133bd37
20
Vigesimal
660jjb
36
Base36
c09pz
md5
519e5a5f6b05c1612e1c1c88c89fcf18
sha1
5faa8da297e4a17906a17aea5f9afe72d7d50a38
sha256
ccd0b8346a1d5a7fe298bca6cf8351dab96510e9ec52ac780ebf7e8887b00ef9
sha512
61552262ecfc5a357d47f439fd1c7abfdded2a86a15aeba4a99078bdf40df424904cea23d139d2f95abd4f399e1ab0c40d9165b1739867dac02b0e94fdb06399
ripemd-160
5dfc169ba4cdd355ee8113781aa806501b03c1bd
Diameter
40335982
Circumference
126719224.72653
Area
1.2778360919058E+15
Volume
3.4361849068042E+22
Surface area
5.1113443676233E+15
Circumference
126719224.72653
Perimeter
80671964
Area
406747860976081
Diagonal
28521846.398019
Surface area
2440487165856486
Volume
8.2032871994349E+21
Space diagonal
34931985.098592
Perimeter
60503973
Area
1.7612699027013E+14
Altitude
17465992.549296
Surface area
1.7612699027013E+14
Volume
9.667666677902E+20
Height
9507282.1326728