1994602181 is an odd 10-digits composite number following 1994602180
and preceding 1994602182 . In scientific notation, it is written as 1.994602181 × 10^9.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 1673791920 positive integers (up to 1994602181) that are relatively prime to 1994602181.
1994602181 has 8 divisors, whose sum is 2343309024
The reverse of 1994602181 is 1812064991
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 41
Digital Root 5
Name
one billion nine hundred ninety-four million six hundred two thousand one hundred eighty-one
Scientific notation
1.994602181 × 10^9
Engineering notation
1.994602181 × 10^9
Prime Factorization
13 × 11 × 13948267
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1994602181
Product of the distinct prime numbers
The prime factorization of 1994602181 is 13 × 11 × 13948267.
Since it has a total of 3 prime factors.
8 , 8 , 75 , 71 , 496 , 397 , 5722 , 7393 , 32781 , 718 , 625815 , 125831 , 6369356 , 229298 , 83630796 , 48891836 , 523292084 , 821632186 , 3585612412 , 2435279950
n×2
3989204362
n×3
5983806543
n×4
7978408724
n×5
9973010905
n÷2
997301090.5
n÷3
664867393.66667
n÷3
498650545.25
n÷5
398920436.2
n2
3978437860449956761
n3
7.9354008334265E+27
n4
1.5827967809462E+37
n5
3.157049911355E+46
2 √n
44660.969324456
3 √n
1258.7865576877
4 √n
211.33142058023
5 √n
72.43880176984
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
-1994602180
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 1994602181 can be divided by 8 positive divisors.
The sum of these divisors (counting 1994602181) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110111000110011011011000101
3
Ternary
12011000012021210212
4
Quaternary
1312320303123011
5
Quinary
13041104232211
6
Senary
525531125205
8
Octal
16670633305
10
Decimal
1994602181
12
Duodecimal
477ba3805
16
Hexadecimal
76e336c5
20
Vigesimal
1b365591
36
Base36
wzj8w5
md5
ddfb3037f4646327f4504d5c14e88526
sha1
c3b0713482cdf9d88a6866e8e62092ff66c8b9be
sha256
df294510316f6c29c03907355a18532be815f039ba01fbb1bd3a09a32ecf7dbf
sha512
c56a92c222777b8f5b49040a5b1c1c8a8ea753a95780d61aa45021f2cbee712063c1bf5807ff6447aa179651a2275017afa9dbd5146b7b9c0aee705037f9a007
ripemd-160
3a750fd5f20cb780f77c4e09ca06cbe86097fa8f
Diameter
3989204362
Circumference
12532455117.328
Area
1.2498631155153E+19
Volume
3.3239729282111E+28
Surface area
4.9994524620612E+19
Circumference
12532455117.328
Perimeter
7978408724
Area
3978437860449956761
Diagonal
2820793455.9092
Surface area
2.38706271627E+19
Volume
7.9354008334265E+27
Space diagonal
3454752318.3797
Perimeter
5983806543
Area
1.7227141272637E+18
Altitude
1727376159.1898
Surface area
1.7227141272637E+18
Volume
9.3519595679154E+26
Height
940264485.30305