20103892 is an even 8-digits composite number following 20103891
and preceding 20103893 . In scientific notation, it is written as 2.0103892 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors.
There are 9887040 positive integers (up to 20103892) that are relatively prime to 20103892.
20103892 has 12 divisors, whose sum is 35758996
The reverse of 20103892 is 29830102
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred three thousand eight hundred ninety-two
Scientific notation
2.0103892 × 10^7
Engineering notation
2.0103892 × 10^6
Prime Factorization
2 × 2 × 61 × 82393
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10051946
Product of the distinct prime numbers
The prime factorization of 20103892 is 2 × 2 × 61 × 82393.
Since it has a total of 4 prime factors.
4 , 5 , 60 , 74 , 731 , 412 , 4672 , 2272 , 57387 , 10437 , 641312 , 50828 , 3413627 , 8066913 , 88944784 , 16420319 , 369877464 , 601393261 , 3154454386 , 3696220352
n×2
40207784
n×3
60311676
n×4
80415568
n×5
100519460
n÷2
10051946
n÷3
6701297.3333333
n÷3
5025973
n÷5
4020778.4
n2
404166473547664
n3
8.1253191342231E+21
n4
1.6335053833995E+29
n5
3.2839815809283E+36
2 √n
4483.7363883261
3 √n
271.91096061963
4 √n
66.960707794393
5 √n
28.8839130199
1 , 2 , 4 , 61 , 122 , 244 , 82393 , 164786 , 329572 , 5025973 , 10051946 , 20103892
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20103891
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20103892 can be divided by 12 positive divisors.
The sum of these divisors (counting 20103892) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100101100001011010100
3
Ternary
1101211101100121
4
Quaternary
1030230023110
5
Quinary
20121311032
6
Senary
1554521324
8
Octal
114541324
10
Decimal
20103892
12
Duodecimal
6896244
16
Hexadecimal
132c2d4
20
Vigesimal
65cjec
36
Base36
byw9g
md5
6bf3f2e9c1c454fb45a9164c1b713df7
sha1
23816a8247d6cf0c8d43a0a3268cc4008fdb71fa
sha256
d37dab16de189e554ee5a1d8c307d2714dca49711c82b1facd480a055a3ac805
sha512
1a2c9801378eb090e650e047a1145e1491d4a6a008c994ffe01dacfd4e189f1c3ba2f17f1bbe9a27d2d7ce9ed28f265c2a8dbd275e3e555d50a3714fd56c1ba8
ripemd-160
1ee3a880fc127060507c8c17d50ce0ed3b298ce9
Diameter
40207784
Circumference
126316478.83153
Area
1.2697264241246E+15
Volume
3.4035257200197E+22
Surface area
5.0789056964985E+15
Circumference
126316478.83153
Perimeter
80415568
Area
404166473547664
Diagonal
28431196.722884
Surface area
2424998841285984
Volume
8.1253191342231E+21
Space diagonal
34820962.373877
Perimeter
60311676
Area
1.7500921672512E+14
Altitude
17410481.186939
Surface area
1.7500921672512E+14
Volume
9.5757804318566E+20
Height
9477065.5742947