20291211 is an odd 8-digits composite number following 20291210
and preceding 20291212 . In scientific notation, it is written as 2.0291211 × 10^7.
The sum of its digits is 18. It has a total of 2 prime factors and 4 positive divisors.
There are 13527468 positive integers (up to 20291211) that are relatively prime to 20291211.
20291211 has 4 divisors, whose sum is 22545800
The reverse of 20291211 is 11219202
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million two hundred ninety-one thousand two hundred eleven
Scientific notation
2.0291211 × 10^7
Engineering notation
2.0291211 × 10^6
Prime Factorization
9 × 2254579
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20291211
Product of the distinct prime numbers
The prime factorization of 20291211 is 9 × 2254579.
Since it has a total of 2 prime factors.
4 , 9 , 97 , 34 , 713 , 681 , 2775 , 3948 , 5644 , 85498 , 429986 , 6658 , 1711539 , 2940241 , 34709618 , 92807124 , 964408677 , 486075754 , 6057035249 , 2293583293
n×2
40582422
n×3
60873633
n×4
81164844
n×5
101456055
n÷2
10145605.5
n÷3
6763737
n÷3
5072802.75
n÷5
4058242.2
n2
411733243846521
n3
8.3545661266042E+21
n4
1.6952426408838E+29
n5
3.439852612237E+36
2 √n
4504.5766726741
3 √n
272.75286574976
4 √n
67.116143160004
5 √n
28.937538980936
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20291210
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20291211 can be divided by 4 positive divisors.
The sum of these divisors (counting 20291211) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101011001111010001011
3
Ternary
1102011220022100
4
Quaternary
1031121322023
5
Quinary
20143304321
6
Senary
2002524443
8
Octal
115317213
10
Decimal
20291211
12
Duodecimal
6966723
16
Hexadecimal
1359e8b
20
Vigesimal
66g80b
36
Base36
c2wsr
md5
521dfca129020f5583bd88c31a816f3c
sha1
cb5482cf66ec938a7eee34ea8698ae5984ef7174
sha256
071cf035034dbad84ace978ea3f944622260069bad108b6bc39c4646a951a92e
sha512
024b13496f33215c8dc21aebf06d40a8a019ec4908304e135ac74a7cc1795a5b2c9bf3560592542f8657393d5920ed058b158958e38dbabc040515fded7c61f5
ripemd-160
90cf3bd510a348fb454ff7c8169348acbaeacfe5
Diameter
40582422
Circumference
127493438.82008
Area
1.2934981341069E+15
Volume
3.499552475636E+22
Surface area
5.1739925364277E+15
Circumference
127493438.82008
Perimeter
81164844
Area
411733243846521
Diagonal
28696105.793174
Surface area
2470399463079126
Volume
8.3545661266042E+21
Space diagonal
35145408.3991
Perimeter
60873633
Area
1.7828572437683E+14
Altitude
17572704.19955
Surface area
1.7828572437683E+14
Volume
9.8459506033221E+20
Height
9565368.5977247