1994401189 is an odd 10-digits composite number following 1994401188
and preceding 1994401190 . In scientific notation, it is written as 1.994401189 × 10^9.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 1648926720 positive integers (up to 1994401189) that are relatively prime to 1994401189.
1994401189 has 16 divisors, whose sum is 2073658048
The reverse of 1994401189 is 9811044991
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 46
Digital Root 1
Name
one billion nine hundred ninety-four million four hundred one thousand one hundred eighty-nine
Scientific notation
1.994401189 × 10^9
Engineering notation
1.994401189 × 10^9
Prime Factorization
187 × 43 × 97 × 2557
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1994401189
Product of the distinct prime numbers
The prime factorization of 1994401189 is 187 × 43 × 97 × 2557.
Since it has a total of 4 prime factors.
3 , 1 , 84 , 38 , 309 , 448 , 2656 , 8128 , 47313 , 68051 , 372687 , 868177 , 9526048 , 8498449 , 76493629 , 66761217 , 60133168 , 729776196 , 8681138061 , 856204726
n×2
3988802378
n×3
5983203567
n×4
7977604756
n×5
9972005945
n÷2
997200594.5
n÷3
664800396.33333
n÷3
498600297.25
n÷5
398880237.8
n2
3977636102684613721
n3
7.9330021726035E+27
n4
1.582158896538E+37
n5
3.1554595844423E+46
2 √n
44658.7190703
3 √n
1258.7442744814
4 √n
211.32609651981
5 √n
72.437341808884
1 , 43 , 97 , 187 , 2557 , 4171 , 8041 , 18139 , 109951 , 248029 , 478159 , 779977 , 10665247 , 20560837 , 46381423 , 1994401189
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1994401188
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1994401189 can be divided by 16 positive divisors.
The sum of these divisors (counting 1994401189) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110111000000010010110100101
3
Ternary
12010222211002002201
4
Quaternary
1312320002112211
5
Quinary
13041031314224
6
Senary
525522534501
8
Octal
16670022645
10
Decimal
1994401189
12
Duodecimal
477b07431
16
Hexadecimal
76e025a5
20
Vigesimal
1b3502j9
36
Base36
wzext1
md5
8688e690d76ccfebb7024554aa82697e
sha1
3af6eb1f56bbd697586ef683ce652f3d82541a04
sha256
145df6eb08c6505f9aaf3dba82e51fcc53a01df35ff7130a3548f1b3c0a12381
sha512
2631c0a369dc0c109257a7f2751efe80ab28dba022f3a0438058208fec5cb0be1187d04bbf5447f1318ed12c07d4ac3148fb36a66c555da7f238f95a5b83782f
ripemd-160
ea2701eba9d0014f71f94c37f1d91061eccc5653
Diameter
3988802378
Circumference
12531192247.346
Area
1.2496112358848E+19
Volume
3.3229681795151E+28
Surface area
4.998444943539E+19
Circumference
12531192247.346
Perimeter
7977604756
Area
3977636102684613721
Diagonal
2820509210.2968
Surface area
2.3865816616108E+19
Volume
7.9330021726035E+27
Space diagonal
3454404190.0238
Perimeter
5983203567
Area
1.7223669559675E+18
Altitude
1727202095.0119
Surface area
1.7223669559675E+18
Volume
9.3491327190259E+26
Height
940169736.76561