2018357129 is an odd 10-digits composite number following 2018357128
and preceding 2018357130 . In scientific notation, it is written as 2.018357129 × 10^9.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 2004810960 positive integers (up to 2018357129) that are relatively prime to 2018357129.
2018357129 has 4 divisors, whose sum is 2031903300
The reverse of 2018357129 is 9217538102
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 38
Digital Root 2
Name
two billion eighteen million three hundred fifty-seven thousand one hundred twenty-nine
Scientific notation
2.018357129 × 10^9
Engineering notation
2.018357129 × 10^9
Prime Factorization
149 × 13546021
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2018357129
Product of the distinct prime numbers
The prime factorization of 2018357129 is 149 × 13546021.
Since it has a total of 2 prime factors.
2 , 10 , 52 , 24 , 702 , 115 , 2912 , 8381 , 7537 , 60112 , 886663 , 282910 , 9819806 , 7603977 , 79629873 , 25582715 , 790058079 , 738497480 , 6852868991 , 3498878803
n×2
4036714258
n×3
6055071387
n×4
8073428516
n×5
10091785645
n÷2
1009178564.5
n÷3
672785709.66667
n÷3
504589282.25
n÷5
403671425.8
n2
4073765500185122641
n3
8.2223136391729E+27
n4
1.6595565350499E+37
n5
3.3495777634964E+46
2 √n
44926.12969086
3 √n
1263.7640715008
4 √n
211.95784885411
5 √n
72.610529299983
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
-2018357128
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 2018357129 can be divided by 4 positive divisors.
The sum of these divisors (counting 2018357129) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111000010011011010111110001001
3
Ternary
12012122220011110202
4
Quaternary
1320103122332021
5
Quinary
13113144412004
6
Senary
532140221545
8
Octal
17023327611
10
Decimal
2018357129
12
Duodecimal
483b3a8b5
16
Hexadecimal
784daf89
20
Vigesimal
1baeecg9
36
Base36
xdoebt
md5
40a07d24ef4243a6ace4769ca73b52cb
sha1
5fbdce84a831849e999331d3d0462e09d00cbcd6
sha256
724162ca0d21898a4080ff6e0083fcc0c6a7afcd68ef44295df015ac167769f9
sha512
2ee00193b4c166dd89dcb051b8f13bdb0cae302e622232fc8d353eaf31596b4a0a44cc1e7824b5675ddb8576eaa5ad3e3c3f4c07fe0827337776d1d52a6761cd
ripemd-160
fe09554ded77ad57b9a7933c5dc1baff45fb8e9c
Diameter
4036714258
Circumference
12681711857.574
Area
1.2798111767829E+19
Volume
3.4441546832449E+28
Surface area
5.1192447071317E+19
Circumference
12681711857.574
Perimeter
8073428516
Area
4073765500185122641
Diagonal
2854388025.5442
Surface area
2.4442593001111E+19
Volume
8.2223136391729E+27
Space diagonal
3495897095.2469
Perimeter
6055071387
Area
1.7639922061105E+18
Altitude
1747948547.6234
Surface area
1.7639922061105E+18
Volume
9.6900895521697E+26
Height
951462675.18141