20187048 is an even 8-digits composite number following 20187047
and preceding 20187049 . In scientific notation, it is written as 2.0187048 × 10^7.
The sum of its digits is 30. It has a total of 6 prime factors and 32 positive divisors.
There are 5708736 positive integers (up to 20187048) that are relatively prime to 20187048.
20187048 has 32 divisors, whose sum is 40059360
The reverse of 20187048 is 84078102
Previous prime number is 107
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred eighty-seven thousand forty-eight
Scientific notation
2.0187048 × 10^7
Engineering notation
2.0187048 × 10^6
Prime Factorization
2 × 2 × 2 × 21 × 107 × 1123
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5046762
Product of the distinct prime numbers
The prime factorization of 20187048 is 2 × 2 × 2 × 21 × 107 × 1123.
Since it has a total of 6 prime factors.
8 , 6 , 34 , 97 , 99 , 139 , 222 , 5666 , 84563 , 79007 , 347850 , 540697 , 1403716 , 3456052 , 30954132 , 75430089 , 309986779 , 51470835 , 4625105788 , 6160396014
n×2
40374096
n×3
60561144
n×4
80748192
n×5
100935240
n÷2
10093524
n÷3
6729016
n÷3
5046762
n÷5
4037409.6
n2
407516906954304
n3
8.2265633614981E+21
n4
1.660700294536E+29
n5
3.3524636559413E+36
2 √n
4492.9998887158
3 √n
272.28534789169
4 √n
67.029843269366
5 √n
28.907768167442
1 , 2 , 4 , 8 , 21 , 42 , 84 , 107 , 168 , 214 , 428 , 856 , 1123 , 2246 , 2247 , 4492 , 4494 , 8984 , 8988 , 17976 , 23583 , 47166 , 94332 , 120161 , 188664 , 240322 , 480644 , 961288 , 2523381 , 5046762 , 10093524 , 20187048
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20187047
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20187048 can be divided by 32 positive divisors.
The sum of these divisors (counting 20187048) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101000000011110101000
3
Ternary
1101222121102110
4
Quaternary
1031000132220
5
Quinary
20131441143
6
Senary
2000402320
8
Octal
115003650
10
Decimal
20187048
12
Duodecimal
69163a0
16
Hexadecimal
13407a8
20
Vigesimal
6637c8
36
Base36
c0ofc
md5
5ec47d046514d159b9d0933ebbe0b25c
sha1
cf1e0d9a10b5490d877229eb0a1211a60c95b4b3
sha256
07aaf4b698ae5df14226e52b1341a49bb0dce5116b644ac6e5ca1db3106ea65b
sha512
187be1f27a4330a6a989f92f412c7ffc6c7cedba5dbcf17f3f65593a579c18b769554cf94a2c6fa463a977ecfa8cf5e44d9f5f964a9761134abdac7cefe74822
ripemd-160
7efbf5a4586b522ac4265810d6278028492f619e
Diameter
40374096
Circumference
126838963.38893
Area
1.2802521211013E+15
Volume
3.4459348027698E+22
Surface area
5.1210084844051E+15
Circumference
126838963.38893
Perimeter
80748192
Area
407516906954304
Diagonal
28548797.065877
Surface area
2445101441725824
Volume
8.2265633614981E+21
Space diagonal
34964992.790832
Perimeter
60561144
Area
1.7645999694704E+14
Altitude
17482496.395416
Surface area
1.7645999694704E+14
Volume
9.6950978979601E+20
Height
9516265.6886256