1445874139 is an odd 10-digits composite number following 1445874138
and preceding 1445874140 . In scientific notation, it is written as 1.445874139 × 10^9.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 1369580520 positive integers (up to 1445874139) that are relatively prime to 1445874139.
1445874139 has 8 divisors, whose sum is 1523388672
The reverse of 1445874139 is 9314785441
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 46
Digital Root 1
Name
one billion four hundred forty-five million eight hundred seventy-four thousand one hundred thirty-nine
Scientific notation
1.445874139 × 10^9
Engineering notation
1.445874139 × 10^9
Prime Factorization
23 × 103 × 610331
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1445874139
Product of the distinct prime numbers
The prime factorization of 1445874139 is 23 × 103 × 610331.
Since it has a total of 3 prime factors.
4 , 5 , 8 , 38 , 38 , 718 , 2963 , 2987 , 55098 , 14816 , 638091 , 82779 , 5325382 , 7788106 , 93755264 , 42534483 , 69615507 , 342937294 , 4779376371 , 1177005424
n×2
2891748278
n×3
4337622417
n×4
5783496556
n×5
7229370695
n÷2
722937069.5
n÷3
481958046.33333
n÷3
361468534.75
n÷5
289174827.8
n2
2090552025828991321
n3
3.0226751103802E+27
n4
4.3704077726977E+36
n5
6.3190595754282E+45
2 √n
38024.651727531
3 √n
1130.776644937
4 √n
194.99910699162
5 √n
67.924444912789
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
-1445874138
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 1445874139 can be divided by 8 positive divisors.
The sum of these divisors (counting 1445874139) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010110001011100100100111011011
3
Ternary
10201202200000110001
4
Quaternary
1112023210213123
5
Quinary
10430120433024
6
Senary
355250033431
8
Octal
12613444733
10
Decimal
1445874139
12
Duodecimal
344278877
16
Hexadecimal
562e49db
20
Vigesimal
12bge56j
36
Base36
nwu3mj
md5
57ef59566a69ef9539994b4d97cebc5d
sha1
ea41cb256056d08ab26de2d9655c97dcb8794f6e
sha256
a4a1572b45b27222fe410c4bbead9b5b60e0b68462c8df7f2106f22712aa4409
sha512
b526c78dd60d64f2f5dae8a19f7433e3f433cd2659305fa6136a0dac57da6ffae429b94d55f279a6d8d2f26798b75a326c954171667b620e3b46b3c6fc3d6783
ripemd-160
98b7f31f73c6b9ada9d29c092cd74774c7b3610d
Diameter
2891748278
Circumference
9084695146.1957
Area
6.5676628862916E+18
Volume
1.2661351894612E+28
Surface area
2.6270651545166E+19
Circumference
9084695146.1957
Perimeter
5783496556
Area
2090552025828991321
Diagonal
2044774816.8583
Surface area
1.2543312154974E+19
Volume
3.0226751103802E+27
Space diagonal
2504327470.0979
Perimeter
4337622417
Area
9.0523558115046E+17
Altitude
1252163735.049
Surface area
9.0523558115046E+17
Volume
3.5622567797894E+26
Height
681591605.61944