20106949 is an odd 8-digits prime number following 20106948
and preceding 20106950 . In scientific notation, it is written as 2.0106949 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 20106948 positive integers (up to 20106949) that are relatively prime to 20106949.
20106949 has 2 divisors, whose sum is 20106950
The reverse of 20106949 is 94960102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred six thousand nine hundred forty-nine
Scientific notation
2.0106949 × 10^7
Engineering notation
2.0106949 × 10^6
Prime Factorization
20106949
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20106949
Product of the distinct prime numbers
The prime factorization of 20106949 is 20106949.
Since it has a total of 1 prime factors.
10 , 4 , 49 , 78 , 477 , 873 , 704 , 9722 , 11043 , 34936 , 799285 , 612272 , 6529315 , 3756028 , 35612512 , 46869197 , 865304893 , 911789772 , 6953630535 , 5882807221
n×2
40213898
n×3
60320847
n×4
80427796
n×5
100534745
n÷2
10053474.5
n÷3
6702316.3333333
n÷3
5026737.25
n÷5
4021389.8
n2
404289398088601
n3
8.1290263086082E+21
n4
1.6344991740684E+29
n5
3.2864791533536E+36
2 √n
4484.0772740888
3 √n
271.92474219118
4 √n
66.963253162379
5 √n
28.884791384666
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20106950
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10053475
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4484.0773855945
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999005319
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20106949 can be divided by 2 positive divisors.
The sum of these divisors (counting 20106949) is 20106950, the average is 10053475.
Base
System
Value
2
Binary
1001100101100111011000101
3
Ternary
1101211112112211
4
Quaternary
1030230323011
5
Quinary
20121410244
6
Senary
1554543421
8
Octal
114547305
10
Decimal
20106949
12
Duodecimal
6897b71
16
Hexadecimal
132cec5
20
Vigesimal
65d779
36
Base36
byymd
md5
f1233a5e98f50850f90ef351e01850a5
sha1
7a89ffca638a6650ca42e5960eb7cd5ca5e873dd
sha256
efb86feb19bb2ef4bc16f3b5969ef9ca50dc3b63a05ef4a6a5940d6d5ab6ad0e
sha512
408df969053f27bb09b87e32cfa7c4a97e33b0f8029d4e39163c2ac9766b4105cd504fc412b36a8a050e986eec5c25e039487d412705d8d18265b36a1965b317
ripemd-160
ac66606560bb5384ba5a026f1f595e491c59a30b
Diameter
40213898
Circumference
126335686.52901
Area
1.2701126029594E+15
Volume
3.4050785775949E+22
Surface area
5.0804504118376E+15
Circumference
126335686.52901
Perimeter
80427796
Area
404289398088601
Diagonal
28435519.973744
Surface area
2425736388531606
Volume
8.1290263086082E+21
Space diagonal
34826257.253196
Perimeter
60320847
Area
1.7506244461272E+14
Altitude
17413128.626598
Surface area
1.7506244461272E+14
Volume
9.5801493787678E+20
Height
9478506.6579147