20151100 is an even 8-digits composite number following 20151099
and preceding 20151101 . In scientific notation, it is written as 2.0151100 × 10^7.
The sum of its digits is 10. It has a total of 5 prime factors and 18 positive divisors.
There are 8060400 positive integers (up to 20151100) that are relatively prime to 20151100.
20151100 has 18 divisors, whose sum is 43728104
The reverse of 20151100 is 00115102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 10
Digital Root 1
Name
twenty million one hundred fifty-one thousand one hundred
Scientific notation
2.0151100 × 10^7
Engineering notation
2.0151100 × 10^6
Prime Factorization
2 × 2 × 5 × 5 × 201511
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2015110
Product of the distinct prime numbers
The prime factorization of 20151100 is 2 × 2 × 5 × 5 × 201511.
Since it has a total of 5 prime factors.
10 , 7 , 30 , 14 , 260 , 391 , 6005 , 5442 , 54912 , 1651 , 911617 , 838192 , 331543 , 4755009 , 88182519 , 72716997 , 773683023 , 645028022 , 5621670498 , 7092093799
n×2
40302200
n×3
60453300
n×4
80604400
n×5
100755500
n÷2
10075550
n÷3
6717033.3333333
n÷3
5037775
n÷5
4030220
n2
406066831210000
n3
8.1826933223958E+21
n4
1.6489027140893E+29
n5
3.3227203481885E+36
2 √n
4488.9976609484
3 √n
272.12362820079
4 √n
66.999982544389
5 √n
28.897465349065
1 , 2 , 4 , 5 , 10 , 20 , 25 , 50 , 100 , 201511 , 403022 , 806044 , 1007555 , 2015110 , 4030220 , 5037775 , 10075550 , 20151100
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20151099
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20151100 can be divided by 18 positive divisors.
The sum of these divisors (counting 20151100) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
1001100110111101100111100
3
Ternary
1101220210010001
4
Quaternary
1030313230330
5
Quinary
20124313400
6
Senary
1555524044
8
Octal
114675474
10
Decimal
20151100
12
Duodecimal
68b9624
16
Hexadecimal
1337b3c
20
Vigesimal
65ihf0
36
Base36
bzwos
md5
ebd5881ab53024a43af233f60e8aee47
sha1
cd2badee6efa4fbbd81b3b45cd68f356df25eab9
sha256
205f81cae7f72f1ce192467d9a149432877b345e7c798616ec902e5bef1fc406
sha512
0a67f7733070161ce9162b9423448266c63aa5cd9ca91e267db1b922eb6a179829b3829f9ae0ffbf8a78075e4b4aa83286ebd4e39fd1a19def18b9b9424d63b9
ripemd-160
c93dd269f271ac0eb950dc2e2fca9d8ca78cb6b1
Diameter
40302200
Circumference
126613095.44351
Area
1.2756965737958E+15
Volume
3.4275585637623E+22
Surface area
5.1027862951833E+15
Circumference
126613095.44351
Perimeter
80604400
Area
406066831210000
Diagonal
28497958.916736
Surface area
2436400987260000
Volume
8.1826933223958E+21
Space diagonal
34902729.028401
Perimeter
60453300
Area
1.7583209573105E+14
Altitude
17451364.514201
Surface area
1.7583209573105E+14
Volume
9.64339656106E+20
Height
9499319.6389122