2018741949 is an odd 10-digits composite number following 2018741948
and preceding 2018741950 . In scientific notation, it is written as 2.018741949 × 10^9.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 1143354240 positive integers (up to 2018741949) that are relatively prime to 2018741949.
2018741949 has 24 divisors, whose sum is 3362029632
The reverse of 2018741949 is 9491478102
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 45
Digital Root 9
Name
two billion eighteen million seven hundred forty-one thousand nine hundred forty-nine
Scientific notation
2.018741949 × 10^9
Engineering notation
2.018741949 × 10^9
Prime Factorization
3 × 7 × 3 × 113 × 283571
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
672913983
Product of the distinct prime numbers
The prime factorization of 2018741949 is 3 × 7 × 3 × 113 × 283571.
Since it has a total of 5 prime factors.
2 , 9 , 10 , 66 , 879 , 272 , 4084 , 8180 , 98728 , 18911 , 196742 , 419557 , 749579 , 9557216 , 74009463 , 49784345 , 924687716 , 468501640 , 9926948966 , 7757866457
n×2
4037483898
n×3
6056225847
n×4
8074967796
n×5
10093709745
n÷2
1009370974.5
n÷3
672913983
n÷3
504685487.25
n÷5
403748389.8
n2
4075319056652318601
n3
8.2270175352231E+27
n4
1.6608225413514E+37
n5
3.3527721340708E+46
2 √n
44930.412295015
3 √n
1263.8443828225
4 √n
211.9679511035
5 √n
72.613297873766
1 , 3 , 7 , 9 , 21 , 63 , 113 , 339 , 791 , 1017 , 2373 , 7119 , 283571 , 850713 , 1984997 , 2552139 , 5954991 , 17864973 , 32043523 , 96130569 , 224304661 , 288391707 , 672913983 , 2018741949
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2018741948
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2018741949 can be divided by 24 positive divisors.
The sum of these divisors (counting 2018741949) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1111000010100111000111010111101
3
Ternary
12012200121201100100
4
Quaternary
1320110320322331
5
Quinary
13113244220244
6
Senary
532152351313
8
Octal
17024707275
10
Decimal
2018741949
12
Duodecimal
4840a5539
16
Hexadecimal
78538ebd
20
Vigesimal
1bah2eh9
36
Base36
xdwn99
md5
37525d9d4009a6050b138df5f7f98be5
sha1
c5928405d8a2ce5fab82e1dd9aba13935edc00f5
sha256
886b42320f1e2417db0bfe0a0b51ab93cf62fa625787e7ea413522b530d97b31
sha512
9638a0e25fbe4c2928c52b5d687efc7ac5937b1cea07fc0b000c2a8ad529d29873d6004a2144ef75f00dafa465a1889f3fa08c08dc3b754d6adf26ab1c954b19
ripemd-160
7825e8a8f48db153951a56f166a35adb3a5eb9cf
Diameter
4037483898
Circumference
12684129752.944
Area
1.2802992409413E+19
Volume
3.4461250466149E+28
Surface area
5.1211969637654E+19
Circumference
12684129752.944
Perimeter
8074967796
Area
4075319056652318601
Diagonal
2854932243.2073
Surface area
2.4451914339914E+19
Volume
8.2270175352231E+27
Space diagonal
3496563623.0386
Perimeter
6056225847
Area
1.7646649157939E+18
Altitude
1748281811.5193
Surface area
1.7646649157939E+18
Volume
9.6956331468282E+26
Height
951644081.0691