2018532391 is an odd 10-digits prime number following 2018532390
and preceding 2018532392 . In scientific notation, it is written as 2.018532391 × 10^9.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 2018532390 positive integers (up to 2018532391) that are relatively prime to 2018532391.
2018532391 has 2 divisors, whose sum is 2018532392
The reverse of 2018532391 is 1932358102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 34
Digital Root 7
Name
two billion eighteen million five hundred thirty-two thousand three hundred ninety-one
Scientific notation
2.018532391 × 10^9
Engineering notation
2.018532391 × 10^9
Prime Factorization
2018532391
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
2018532391
Product of the distinct prime numbers
The prime factorization of 2018532391 is 2018532391.
Since it has a total of 1 prime factors.
10 , 7 , 28 , 21 , 661 , 24 , 3117 , 4409 , 91337 , 71776 , 932094 , 778375 , 6842964 , 9097236 , 6495150 , 88870793 , 776151616 , 971757435 , 9776844565 , 739557028
n×2
4037064782
n×3
6055597173
n×4
8074129564
n×5
10092661955
n÷2
1009266195.5
n÷3
672844130.33333
n÷3
504633097.75
n÷5
403706478.2
n2
4074473013516176881
n3
8.2244557540378E+27
n4
1.6601330337872E+37
n5
3.3510323020685E+46
2 √n
44928.080206036
3 √n
1263.8006496671
4 √n
211.96244999064
5 √n
72.611790268561
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
2018532392
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
1009266196
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
44928.080217165
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999990092
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2018532391 can be divided by 2 positive divisors.
The sum of these divisors (counting 2018532391) is 2018532392, the average is 1009266196.
Base
System
Value
2
Binary
1111000010100000101110000100111
3
Ternary
12012200020001212221
4
Quaternary
1320110011300213
5
Quinary
13113221014031
6
Senary
532144053211
8
Octal
17024056047
10
Decimal
2018532391
12
Duodecimal
484004207
16
Hexadecimal
78505c27
20
Vigesimal
1bafgajb
36
Base36
xds5k7
md5
87c7920fd8ef9a6f702143cd6cd0f5a3
sha1
bad1a48f5848451268896e6825cda241a969375b
sha256
382dc71b0be8bb2f1157764fe98d025a4006fb6a5e9f60326ab12520eb0e7132
sha512
265c30a22228011d51637a177b7eaf2452f5d1e47e7637500779c1ac54dac2cdd1c48365d82d3a4d5a78059dd0662100b81ab487de4d10c3a689d488c6b0ce86
ripemd-160
bb86e0d23ce1dd86280eafb01b31d447d41942ca
Diameter
4037064782
Circumference
12682813061.197
Area
1.2800334486512E+19
Volume
3.4450519702213E+28
Surface area
5.1201337946049E+19
Circumference
12682813061.197
Perimeter
8074129564
Area
4074473013516176881
Diagonal
2854635883.4416
Surface area
2.4446838081097E+19
Volume
8.2244557540378E+27
Space diagonal
3496200657.9355
Perimeter
6055597173
Area
1.7642985683696E+18
Altitude
1748100328.9677
Surface area
1.7642985683696E+18
Volume
9.6926140587481E+26
Height
951545294.48053