20181048 is an even 8-digits composite number following 20181047
and preceding 20181049 . In scientific notation, it is written as 2.0181048 × 10^7.
The sum of its digits is 24. It has a total of 6 prime factors and 32 positive divisors.
There are 6583520 positive integers (up to 20181048) that are relatively prime to 20181048.
20181048 has 32 divisors, whose sum is 51528960
The reverse of 20181048 is 84018102
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred eighty-one thousand forty-eight
Scientific notation
2.0181048 × 10^7
Engineering notation
2.0181048 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 47 × 17891
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5045262
Product of the distinct prime numbers
The prime factorization of 20181048 is 2 × 2 × 2 × 3 × 47 × 17891.
Since it has a total of 6 prime factors.
4 , 3 , 47 , 89 , 992 , 763 , 1120 , 6900 , 81285 , 97178 , 970169 , 482933 , 5668693 , 2831811 , 10442797 , 72745199 , 67002821 , 808702286 , 4972159105 , 284521686
n×2
40362096
n×3
60543144
n×4
80724192
n×5
100905240
n÷2
10090524
n÷3
6727016
n÷3
5045262
n÷5
4036209.6
n2
407274698378304
n3
8.2192302371581E+21
n4
1.6587267993914E+29
n5
3.3474845157404E+36
2 √n
4492.3321337586
3 √n
272.25836897644
4 √n
67.02486205699
5 √n
28.906049568136
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 47 , 94 , 141 , 188 , 282 , 376 , 564 , 1128 , 17891 , 35782 , 53673 , 71564 , 107346 , 143128 , 214692 , 429384 , 840877 , 1681754 , 2522631 , 3363508 , 5045262 , 6727016 , 10090524 , 20181048
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
-20181047
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 20181048 can be divided by 32 positive divisors.
The sum of these divisors (counting 20181048) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100111111000000111000
3
Ternary
1101222022012020
4
Quaternary
1030333000320
5
Quinary
20131243143
6
Senary
2000314440
8
Octal
114770070
10
Decimal
20181048
12
Duodecimal
6912a20
16
Hexadecimal
133f038
20
Vigesimal
662cc8
36
Base36
c0jso
md5
087656c38c333b36669c64ba3f94e0cc
sha1
e00aa1c11a62c33a96b8a54abb592b6d546c0fef
sha256
427bcee94091a9a36ee61f495a39ff97e2ee27fa3e6678d41be54f6d0ec8ad43
sha512
6f5eb27eae02b5275e45c65f62e1ed226297dc0cf36a3460729d33feb518262de5f6ca5c7d29d6d45a892143f02daa4df7a9b97b637bb937a0f0da9cd65f99a0
ripemd-160
0495f2dc2c8d150e556bc23e6229b00c12f989ea
Diameter
40362096
Circumference
126801264.27709
Area
1.2794912004183E+15
Volume
3.4428631108292E+22
Surface area
5.1179648016731E+15
Circumference
126801264.27709
Perimeter
80724192
Area
407274698378304
Diagonal
28540311.784502
Surface area
2443648190269824
Volume
8.2192302371581E+21
Space diagonal
34954600.485986
Perimeter
60543144
Area
1.7635511755713E+14
Altitude
17477300.242993
Surface area
1.7635511755713E+14
Volume
9.6864557280467E+20
Height
9513437.2615008