18379970 is an even 8-digits composite number following 18379969
and preceding 18379971 . In scientific notation, it is written as 1.8379970 × 10^7.
The sum of its digits is 44. It has a total of 5 prime factors and 32 positive divisors.
There are 6253056 positive integers (up to 18379970) that are relatively prime to 18379970.
18379970 has 32 divisors, whose sum is 38102400
The reverse of 18379970 is 07997381
Previous prime number is 139
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
eighteen million three hundred seventy-nine thousand nine hundred seventy
Scientific notation
1.8379970 × 10^7
Engineering notation
1.8379970 × 10^6
Prime Factorization
2 × 5 × 7 × 139 × 1889
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
18379970
Product of the distinct prime numbers
The prime factorization of 18379970 is 2 × 5 × 7 × 139 × 1889.
Since it has a total of 5 prime factors.
9 , 3 , 26 , 56 , 633 , 372 , 5062 , 9801 , 37071 , 86081 , 931681 , 940585 , 1065803 , 5858140 , 97127066 , 74283443 , 178502852 , 529403502 , 1359668351 , 4518413574
n×2
36759940
n×3
55139910
n×4
73519880
n×5
91899850
n÷2
9189985
n÷3
6126656.6666667
n÷3
4594992.5
n÷5
3675994
n2
337823297200900
n3
6.2091820678536E+21
n4
1.1412458013169E+29
n5
2.097606359083E+36
2 √n
4287.1867232487
3 √n
263.9053934809
4 √n
65.476612032456
5 √n
28.370628678096
1 , 2 , 5 , 7 , 10 , 14 , 35 , 70 , 139 , 278 , 695 , 973 , 1390 , 1889 , 1946 , 3778 , 4865 , 9445 , 9730 , 13223 , 18890 , 26446 , 66115 , 132230 , 262571 , 525142 , 1312855 , 1837997 , 2625710 , 3675994 , 9189985 , 18379970
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18379969
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18379970 can be divided by 32 positive divisors.
The sum of these divisors (counting 18379970) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000110000111010011000010
3
Ternary
1021120210120122
4
Quaternary
1012013103002
5
Quinary
14201124340
6
Senary
1453540242
8
Octal
106072302
10
Decimal
18379970
12
Duodecimal
61a4682
16
Hexadecimal
11874c2
20
Vigesimal
5eh9ia
36
Base36
axy2q
md5
bed2b69f4a3dedc97c8d50ed7e39e37d
sha1
6ab32b85541a7559309916a396b4edecf9b4c62c
sha256
3e4a0101870b3d4a8bc16bff35a6faa42ae546802ef20275855c79f2b409fd60
sha512
fe83dba34281025012d69bc439ac94ed6de4422fbac03fc0eda09a48140f256ad88bdeca1b85843c84cfc4f97127d09f2befbe5674c9b03cae525de9d8caf5a0
ripemd-160
f14a6b0b0d95e2a3dda7c1572f832e202bbc34cc
Diameter
36759940
Circumference
115484757.4504
Area
1.0613031886978E+15
Volume
2.6008961025561E+22
Surface area
4.2452127547913E+15
Circumference
115484757.4504
Perimeter
73519880
Area
337823297200900
Diagonal
25993202.850011
Surface area
2026939783205400
Volume
6.2091820678536E+21
Space diagonal
31835041.881592
Perimeter
55139910
Area
1.462817786831E+14
Altitude
15917520.940796
Surface area
1.462817786831E+14
Volume
7.317591243002E+20
Height
8664400.9500035