1469871981 is an odd 10-digits composite number following 1469871980
and preceding 1469871982 . In scientific notation, it is written as 1.469871981 × 10^9.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 974833920 positive integers (up to 1469871981) that are relatively prime to 1469871981.
1469871981 has 16 divisors, whose sum is 2188878720
The reverse of 1469871981 is 1891789641
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 54
Digital Root 9
Name
one billion four hundred sixty-nine million eight hundred seventy-one thousand nine hundred eighty-one
Scientific notation
1.469871981 × 10^9
Engineering notation
1.469871981 × 10^9
Prime Factorization
9 × 3 × 193 × 282071
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1469871981
Product of the distinct prime numbers
The prime factorization of 1469871981 is 9 × 3 × 193 × 282071.
Since it has a total of 4 prime factors.
5 , 9 , 8 , 50 , 85 , 793 , 8094 , 8920 , 4564 , 6043 , 744000 , 780569 , 2407972 , 457806 , 56621886 , 83714551 , 664867294 , 253305586 , 9855983083 , 3383053350
n×2
2939743962
n×3
4409615943
n×4
5879487924
n×5
7349359905
n÷2
734935990.5
n÷3
489957327
n÷3
367467995.25
n÷5
293974396.2
n2
2160523640528864361
n3
3.1756931635015E+27
n4
4.6678624012841E+36
n5
6.8611601548109E+45
2 √n
38338.909491534
3 √n
1136.9983570127
4 √n
195.80324177994
5 √n
68.148437413064
1 , 3 , 9 , 27 , 193 , 579 , 1737 , 5211 , 282071 , 846213 , 2538639 , 7615917 , 54439703 , 163319109 , 489957327 , 1469871981
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
-1469871980
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 1469871981 can be divided by 16 positive divisors.
The sum of these divisors (counting 1469871981) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010111100111000111011101101101
3
Ternary
10210102211020022000
4
Quaternary
1113213013131231
5
Quinary
11002241400411
6
Senary
401504242513
8
Octal
12747073555
10
Decimal
1469871981
12
Duodecimal
350310439
16
Hexadecimal
579c776d
20
Vigesimal
12j6djj1
36
Base36
ob4gh9
md5
b11b9a6989ccffc5d254e116718c36dd
sha1
63961c14af60a7719c233069f7ea69e9fffeef09
sha256
c888dbb9cb4cfd48de3730d246b1401f34242fecaa02df24ecfe35b5430091f0
sha512
296bc88dc31887be823cbdc23261016ed375596fe7f148bc89b41eb5ac21fdf32a931e709cf43f89a8e87d8e5420fafe212191a63ef0ed0788f8c90a9e00f81f
ripemd-160
94795fd8a19688985ac119acf01b460decda8c05
Diameter
2939743962
Circumference
9235478034.4542
Area
6.7874851969926E+18
Volume
1.3302312416682E+28
Surface area
2.714994078797E+19
Circumference
9235478034.4542
Perimeter
5879487924
Area
2160523640528864361
Diagonal
2078712890.4824
Surface area
1.2963141843173E+19
Volume
3.1756931635015E+27
Space diagonal
2545892951.7139
Perimeter
4409615943
Area
9.3553417908742E+17
Altitude
1272946475.857
Surface area
9.3553417908742E+17
Volume
3.7425902847994E+26
Height
692904296.82747