20181102 is an even 8-digits composite number following 20181101
and preceding 20181103 . In scientific notation, it is written as 2.0181102 × 10^7.
The sum of its digits is 15. It has a total of 4 prime factors and 16 positive divisors.
There are 6562880 positive integers (up to 20181102) that are relatively prime to 20181102.
20181102 has 16 divisors, whose sum is 41347152
The reverse of 20181102 is 20118102
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty million one hundred eighty-one thousand one hundred two
Scientific notation
2.0181102 × 10^7
Engineering notation
2.0181102 × 10^6
Prime Factorization
2 × 3 × 41 × 82037
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20181102
Product of the distinct prime numbers
The prime factorization of 20181102 is 2 × 3 × 41 × 82037.
Since it has a total of 4 prime factors.
6 , 4 , 80 , 11 , 762 , 25 , 2928 , 1575 , 99164 , 26833 , 804578 , 563972 , 7882198 , 1811782 , 59823984 , 4604375 , 307466297 , 569560093 , 4689872829 , 8797636800
n×2
40362204
n×3
60543306
n×4
80724408
n×5
100905510
n÷2
10090551
n÷3
6727034
n÷3
5045275.5
n÷5
4036220.4
n2
407276877934404
n3
8.2192962158358E+21
n4
1.658744553E+29
n5
3.3475293016036E+36
2 √n
4492.3381439958
3 √n
272.25861181052
4 √n
67.024906892855
5 √n
28.906065037352
1 , 2 , 3 , 6 , 41 , 82 , 123 , 246 , 82037 , 164074 , 246111 , 492222 , 3363517 , 6727034 , 10090551 , 20181102
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20181101
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20181102 can be divided by 16 positive divisors.
The sum of these divisors (counting 20181102) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111111000001101110
3
Ternary
1101222022021020
4
Quaternary
1030333001232
5
Quinary
20131243402
6
Senary
2000315010
8
Octal
114770156
10
Decimal
20181102
12
Duodecimal
6912a66
16
Hexadecimal
133f06e
20
Vigesimal
662cf2
36
Base36
c0ju6
md5
524e35542d7253e0e87508d77acf20be
sha1
f308d65b76bfa18663ad13d73d34eaef1c2ab744
sha256
9f7b6333e8d964f17829b9aded984dbacdfefb20fee201edc73ae7bb4649571e
sha512
911966ced3594a3204379e9ed40f33778ddf363874c6328bb00f83be1d4e562b28f1b117ab269dd9b161357f50a788958cb299fc198fc8d8c3bc4066afcc2fe9
ripemd-160
b93e4dcc9fca07b060c1513cf17a76effd8f3d3a
Diameter
40362204
Circumference
126801603.56909
Area
1.2794980476957E+15
Volume
3.4428907479131E+22
Surface area
5.1179921907828E+15
Circumference
126801603.56909
Perimeter
80724408
Area
407276877934404
Diagonal
28540388.152035
Surface area
2443661267606424
Volume
8.2192962158358E+21
Space diagonal
34954694.01673
Perimeter
60543306
Area
1.763560613326E+14
Altitude
17477347.008365
Surface area
1.763560613326E+14
Volume
9.686533484664E+20
Height
9513462.7173449