20123211 is an odd 8-digits composite number following 20123210
and preceding 20123212 . In scientific notation, it is written as 2.0123211 × 10^7.
The sum of its digits is 12. It has a total of 3 prime factors and 8 positive divisors.
There are 13401800 positive integers (up to 20123211) that are relatively prime to 20123211.
20123211 has 8 divisors, whose sum is 26858304
The reverse of 20123211 is 11232102
Previous prime number is 1187
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 12
Digital Root 3
Name
twenty million one hundred twenty-three thousand two hundred eleven
Scientific notation
2.0123211 × 10^7
Engineering notation
2.0123211 × 10^6
Prime Factorization
3 × 1187 × 5651
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20123211
Product of the distinct prime numbers
The prime factorization of 20123211 is 3 × 1187 × 5651.
Since it has a total of 3 prime factors.
4 , 5 , 10 , 64 , 249 , 491 , 782 , 6857 , 55365 , 10366 , 306950 , 145065 , 7749410 , 245437 , 355640 , 96734589 , 648684762 , 741481056 , 9756160887 , 9675659130
n×2
40246422
n×3
60369633
n×4
80492844
n×5
100616055
n÷2
10061605.5
n÷3
6707737
n÷3
5030802.75
n÷5
4024642.2
n2
404943620950521
n3
8.1487659274914E+21
n4
1.6397933614852E+29
n5
3.2997907809566E+36
2 √n
4485.8902126557
3 √n
271.99803109157
4 √n
66.976788611098
5 √n
28.889462133974
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20123210
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20123211 can be divided by 8 positive divisors.
The sum of these divisors (counting 20123211) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110000111001001011
3
Ternary
1101212100212010
4
Quaternary
1030300321023
5
Quinary
20122420321
6
Senary
1555151003
8
Octal
114607113
10
Decimal
20123211
12
Duodecimal
68a5463
16
Hexadecimal
1330e4b
20
Vigesimal
65f80b
36
Base36
bzb63
md5
1d08a3ea6252fd04695d7eaa0955f9ad
sha1
3517057067123d0082b9536df111626cb3f21e9d
sha256
c08120c55d07b0c28d827a63375cea0a7a3c6509553ea6f3b60faa8a506384ea
sha512
cb2f7393ae8832638d4e084e1fe7a1a4828d1ebd326c4537ae3641d71934ad5b1ee87307434202eafd669d3a5203187b6b5a0860f5dc96237c58f59781d77e09
ripemd-160
eadd62371474888aba09be71aa47d88af2c5b290
Diameter
40246422
Circumference
126437863.68847
Area
1.2721679046962E+15
Volume
3.4133470898173E+22
Surface area
5.0886716187848E+15
Circumference
126437863.68847
Perimeter
80492844
Area
404943620950521
Diagonal
28458517.914695
Surface area
2429661725703126
Volume
8.1487659274914E+21
Space diagonal
34854423.863429
Perimeter
60369633
Area
1.753457314218E+14
Altitude
17427211.931714
Surface area
1.753457314218E+14
Volume
9.6034127427184E+20
Height
9486172.6382318