2018968357 is an odd 10-digits composite number following 2018968356
and preceding 2018968358 . In scientific notation, it is written as 2.018968357 × 10^9.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 1730544300 positive integers (up to 2018968357) that are relatively prime to 2018968357.
2018968357 has 4 divisors, whose sum is 2307392416
The reverse of 2018968357 is 7538698102
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 49
Digital Root 4
Name
two billion eighteen million nine hundred sixty-eight thousand three hundred fifty-seven
Scientific notation
2.018968357 × 10^9
Engineering notation
2.018968357 × 10^9
Prime Factorization
7 × 288424051
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2018968357
Product of the distinct prime numbers
The prime factorization of 2018968357 is 7 × 288424051.
Since it has a total of 2 prime factors.
8 , 5 , 79 , 20 , 531 , 664 , 9615 , 4984 , 95825 , 43085 , 731902 , 537115 , 3193061 , 6252423 , 16503258 , 75064486 , 147082495 , 529696188 , 3567773871 , 4208513278
n×2
4037936714
n×3
6056905071
n×4
8075873428
n×5
10094841785
n÷2
1009484178.5
n÷3
672989452.33333
n÷3
504742089.25
n÷5
403793671.4
n2
4076233226567279449
n3
8.2297859001913E+27
n4
1.6615677317371E+37
n5
3.3546526733895E+46
2 √n
44932.931765021
3 √n
1263.8916290431
4 √n
211.97389406486
5 √n
72.614926560788
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
-2018968356
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 2018968357 can be divided by 4 positive divisors.
The sum of these divisors (counting 2018968357) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111000010101110000001100100101
3
Ternary
12012201001012220211
4
Quaternary
1320111300030211
5
Quinary
13113323441412
6
Senary
532201255421
8
Octal
17025601445
10
Decimal
2018968357
12
Duodecimal
484194571
16
Hexadecimal
78570325
20
Vigesimal
1baib0hh
36
Base36
xe1hyd
md5
cc67ac22a8e42f98c0f67d20e1d6d2f1
sha1
e48c63736dd83cdd26faf334e6b37c99bfbb1b49
sha256
5f61e6cd471bbc5232c21e5529b52e5f85707fb6c519520006802b1a7b4cfbb8
sha512
8d4c567d875fc4a9a54b107e6d9cbb5a003a3ada3be2f5d73362fe3df53e6e5fea97eef9027203f685b6cd9ed424469c841d2f7cf6a1822fc8a2ccaaea2ba3c1
ripemd-160
b2139d8c3ec843e99afc51ad94829c66e68bbfc5
Diameter
4037936714
Circumference
12685552316.363
Area
1.2805864358902E+19
Volume
3.4472846566211E+28
Surface area
5.122345743561E+19
Circumference
12685552316.363
Perimeter
8075873428
Area
4076233226567279449
Diagonal
2855252432.4715
Surface area
2.4457399359404E+19
Volume
8.2297859001913E+27
Space diagonal
3496955773.1979
Perimeter
6056905071
Area
1.7650607629787E+18
Altitude
1748477886.5989
Surface area
1.7650607629787E+18
Volume
9.6988956962312E+26
Height
951750810.82384