1494421890 is an even 10-digits composite number following 1494421889
and preceding 1494421891 . In scientific notation, it is written as 1.494421890 × 10^9.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 346192896 positive integers (up to 1494421890) that are relatively prime to 1494421890.
1494421890 has 16 divisors, whose sum is 2287827360
The reverse of 1494421890 is 0981244941
Previous prime number is 1105
Is Prime? no
Number parity even
Number length 10
Sum of Digits 42
Digital Root 6
Name
one billion four hundred ninety-four million four hundred twenty-one thousand eight hundred ninety
Scientific notation
1.494421890 × 10^9
Engineering notation
1.494421890 × 10^9
Prime Factorization
2 × 51 × 1105 × 13259
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1494421890
Product of the distinct prime numbers
The prime factorization of 1494421890 is 2 × 51 × 1105 × 13259.
Since it has a total of 4 prime factors.
10 , 6 , 28 , 22 , 331 , 917 , 4931 , 5774 , 1137 , 11480 , 522606 , 567750 , 1756330 , 1012590 , 74865253 , 14291331 , 461783280 , 907970691 , 8361583023 , 9503067404
n×2
2988843780
n×3
4483265670
n×4
5977687560
n×5
7472109450
n÷2
747210945
n÷3
498140630
n÷3
373605472.5
n÷5
298884378
n2
2233296785311172100
n3
3.3374876028356E+27
n4
4.9876145312812E+36
n5
7.4536003344287E+45
2 √n
38657.753297366
3 √n
1143.2935151092
4 √n
196.61575037968
5 √n
68.374575661145
1 , 2 , 51 , 102 , 1105 , 2210 , 13259 , 26518 , 56355 , 112710 , 676209 , 1352418 , 14651195 , 29302390 , 747210945 , 1494421890
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
-1494421889
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 1494421890 can be divided by 16 positive divisors.
The sum of these divisors (counting 1494421890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011001000100110001000110000010
3
Ternary
10212011000111102220
4
Quaternary
1121010301012002
5
Quinary
11030033000030
6
Senary
404142351510
8
Octal
13104610602
10
Decimal
1494421890
12
Duodecimal
35858b596
16
Hexadecimal
59131182
20
Vigesimal
13702eea
36
Base36
opqnb6
md5
2a730548e9ee3059a47e9e5704833997
sha1
6e18294a5be0eb1418ff44973cf9a0da097f7e9c
sha256
c5e231b69230b699b88ac751aefe9cae45502cda1e82704f44674fc42c5aec0d
sha512
9e7708821096225fa147cdd544b68ead68d925fee1b0fcfbb4ba10662683afb524bd57dc44e5983e0a52b96e97843985fb5c462e0a3938fb596ad2637022ebb7
ripemd-160
43b0a30460e274c0ef5d7723be2648c8264eb750
Diameter
2988843780
Circumference
9389729661.9755
Area
7.0161087740193E+18
Volume
1.3980035379354E+28
Surface area
2.8064435096077E+19
Circumference
9389729661.9755
Perimeter
5977687560
Area
2233296785311172100
Diagonal
2113431704.7452
Surface area
1.3399780711867E+19
Volume
3.3374876028356E+27
Space diagonal
2588414641.4231
Perimeter
4483265670
Area
9.670458751348E+17
Altitude
1294207320.7116
Surface area
9.670458751348E+17
Volume
3.9332668601519E+26
Height
704477234.91508