2018372949 is an odd 10-digits composite number following 2018372948
and preceding 2018372950 . In scientific notation, it is written as 2.018372949 × 10^9.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 1319337600 positive integers (up to 2018372949) that are relatively prime to 2018372949.
2018372949 has 8 divisors, whose sum is 2027430720
The reverse of 2018372949 is 9492738102
Previous prime number is 401
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 45
Digital Root 9
Name
two billion eighteen million three hundred seventy-two thousand nine hundred forty-nine
Scientific notation
2.018372949 × 10^9
Engineering notation
2.018372949 × 10^9
Prime Factorization
531 × 401 × 9479
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2018372949
Product of the distinct prime numbers
The prime factorization of 2018372949 is 531 × 401 × 9479.
Since it has a total of 3 prime factors.
9 , 5 , 15 , 7 , 679 , 684 , 3956 , 8646 , 92523 , 35150 , 455763 , 701639 , 330426 , 3804627 , 58248516 , 7298060 , 745969101 , 227856555 , 3786689040 , 5433242272
n×2
4036745898
n×3
6055118847
n×4
8073491796
n×5
10091864745
n÷2
1009186474.5
n÷3
672790983
n÷3
504593237.25
n÷5
403674589.8
n2
4073829361254956601
n3
8.222506981599E+27
n4
1.6596085664623E+37
n5
3.3497090364762E+46
2 √n
44926.305757318
3 √n
1263.7673733109
4 √n
211.95826418736
5 √n
72.610643124732
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2018372948
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2018372949 can be divided by 8 positive divisors.
The sum of these divisors (counting 2018372949) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000010011011110110101010101
3
Ternary
12012122220222011200
4
Quaternary
1320103132311111
5
Quinary
13113200413244
6
Senary
532140423113
8
Octal
17023366525
10
Decimal
2018372949
12
Duodecimal
483b47a99
16
Hexadecimal
784ded55
20
Vigesimal
1baegc79
36
Base36
xdoqj9
md5
126396ca04c8110fd5d520aec7873bf6
sha1
49a3dec5c276d2a0bc49ba3d753a32ed0d754756
sha256
af9f81507eced5b8036d5c99e1be936d82ef3ff92c4ae89137cdb8f3b58d1404
sha512
bf94f03adcfbca82c1631ddce934c97ed7fc46e1081046ee048c3d141822ae8156e5ad5db4987ed4edd6f46e84fb5ff5b13e300b1442e622c1ccbd4cc5c00f4a
ripemd-160
109f202a02bd8ce4bef5d6473df943356ccac0fb
Diameter
4036745898
Circumference
12681811257.566
Area
1.2798312393297E+19
Volume
3.4442356703309E+28
Surface area
5.1193249573188E+19
Circumference
12681811257.566
Perimeter
8073491796
Area
4073829361254956601
Diagonal
2854410398.4028
Surface area
2.444297616753E+19
Volume
8.222506981599E+27
Space diagonal
3495924496.2906
Perimeter
6055118847
Area
1.7640198587649E+18
Altitude
1747962248.1453
Surface area
1.7640198587649E+18
Volume
9.6903174084039E+26
Height
951470132.80093