2018974509 is an odd 10-digits composite number following 2018974508
and preceding 2018974510 . In scientific notation, it is written as 2.018974509 × 10^9.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 1345983000 positive integers (up to 2018974509) that are relatively prime to 2018974509.
2018974509 has 4 divisors, whose sum is 2243305020
The reverse of 2018974509 is 9054798102
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 45
Digital Root 9
Name
two billion eighteen million nine hundred seventy-four thousand five hundred nine
Scientific notation
2.018974509 × 10^9
Engineering notation
2.018974509 × 10^9
Prime Factorization
9 × 224330501
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2018974509
Product of the distinct prime numbers
The prime factorization of 2018974509 is 9 × 224330501.
Since it has a total of 2 prime factors.
2 , 4 , 7 , 83 , 734 , 167 , 3371 , 9345 , 88214 , 21889 , 599974 , 86505 , 7347440 , 5990811 , 7185183 , 68802425 , 402546318 , 682791601 , 2530170492 , 5346876921
n×2
4037949018
n×3
6056923527
n×4
8075898036
n×5
10094872545
n÷2
1009487254.5
n÷3
672991503
n÷3
504743627.25
n÷5
403794901.8
n2
4076258067991791081
n3
8.229861131381E+27
n4
1.6615879836868E+37
n5
3.3547037835244E+46
2 √n
44933.000222554
3 √n
1263.8929127769
4 √n
211.97405554113
5 √n
72.614970813734
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2018974508
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2018974509 can be divided by 4 positive divisors.
The sum of these divisors (counting 2018974509) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111000010101110001101100101101
3
Ternary
12012201001112100200
4
Quaternary
1320111301230231
5
Quinary
13113324141014
6
Senary
532201344113
8
Octal
17025615455
10
Decimal
2018974509
12
Duodecimal
484198039
16
Hexadecimal
78571b2d
20
Vigesimal
1baibg59
36
Base36
xe1mp9
md5
7919aa4f568618a5a914049e7d685cc2
sha1
e8aa609828edbd60d4e3719982794abc29d78dd6
sha256
79bbfb5d69106b1783f29c71f3081f36deb50d9ee492a1b535ecfa52298b0edd
sha512
3e90de321f33a1288f9598cc1cc973b4a1bfef85a1ebb61c59fff222c68d4e908ef06287daba8b2aff869748d5aa75cd96d2df1e08bb3c675ffb712069283aef
ripemd-160
c5a0d321c2862b5b7f7baa406518dcf03b80da03
Diameter
4037949018
Circumference
12685590970.519
Area
1.2805942400539E+19
Volume
3.4473161693881E+28
Surface area
5.1223769602157E+19
Circumference
12685590970.519
Perimeter
8075898036
Area
4076258067991791081
Diagonal
2855261132.7134
Surface area
2.4457548407951E+19
Volume
8.229861131381E+27
Space diagonal
3496966428.7744
Perimeter
6056923527
Area
1.7650715196311E+18
Altitude
1748483214.3872
Surface area
1.7650715196311E+18
Volume
9.6989843570385E+26
Height
951753710.90445