2018532394 is an even 10-digits composite number following 2018532393
and preceding 2018532395 . In scientific notation, it is written as 2.018532394 × 10^9.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 964344832 positive integers (up to 2018532394) that are relatively prime to 2018532394.
2018532394 has 16 divisors, whose sum is 3162846528
The reverse of 2018532394 is 4932358102
Previous prime number is 947
Is Prime? no
Number parity even
Number length 10
Sum of Digits 37
Digital Root 1
Name
two billion eighteen million five hundred thirty-two thousand three hundred ninety-four
Scientific notation
2.018532394 × 10^9
Engineering notation
2.018532394 × 10^9
Prime Factorization
2 × 23 × 947 × 46337
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2018532394
Product of the distinct prime numbers
The prime factorization of 2018532394 is 2 × 23 × 947 × 46337.
Since it has a total of 4 prime factors.
2 , 5 , 51 , 35 , 653 , 274 , 5066 , 8027 , 14864 , 82665 , 565015 , 320327 , 1291234 , 8230995 , 15557414 , 50323350 , 175160003 , 386984260 , 1941435345 , 6245592213
n×2
4037064788
n×3
6055597182
n×4
8074129576
n×5
10092661970
n÷2
1009266197
n÷3
672844131.33333
n÷3
504633098.5
n÷5
403706478.8
n2
4074473025627371236
n3
8.224455790708E+27
n4
1.6601330436565E+37
n5
3.3510323269705E+46
2 √n
44928.080239423
3 √n
1263.8006502932
4 √n
211.9624500694
5 √n
72.611790290144
1 , 2 , 23 , 46 , 947 , 1894 , 21781 , 43562 , 46337 , 92674 , 1065751 , 2131502 , 43881139 , 87762278 , 1009266197 , 2018532394
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
-2018532393
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 2018532394 can be divided by 16 positive divisors.
The sum of these divisors (counting 2018532394) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111000010100000101110000101010
3
Ternary
12012200020001220001
4
Quaternary
1320110011300222
5
Quinary
13113221014034
6
Senary
532144053214
8
Octal
17024056052
10
Decimal
2018532394
12
Duodecimal
48400420a
16
Hexadecimal
78505c2a
20
Vigesimal
1bafgaje
36
Base36
xds5ka
md5
63a8a4ab69f72302d21134d3e23ade62
sha1
4da1ea5eef84b3bc619258f28234c63446b41938
sha256
657daa956af6b2d8b3b569e72833b1c33518332c2df6e1bec61329f3f32a93b8
sha512
dddbcfe18b84a192b30d5ad47c3f6b65d426cb5b703f2923a6f4e64c36d7aef81a94bafcd4a432ff202a5c68ce5769a3dd30ce1df4aaf303e151b095c1e0027e
ripemd-160
3221697f03543922f4bf82eed0b27755a50ac92b
Diameter
4037064788
Circumference
12682813080.047
Area
1.2800334524561E+19
Volume
3.4450519855817E+28
Surface area
5.1201338098243E+19
Circumference
12682813080.047
Perimeter
8074129576
Area
4074473025627371236
Diagonal
2854635887.6842
Surface area
2.4446838153764E+19
Volume
8.224455790708E+27
Space diagonal
3496200663.1316
Perimeter
6055597182
Area
1.7642985736139E+18
Altitude
1748100331.5658
Surface area
1.7642985736139E+18
Volume
9.6926141019644E+26
Height
951545295.89474