1445874138 is an even 10-digits composite number following 1445874137
and preceding 1445874139 . In scientific notation, it is written as 1.445874138 × 10^9.
The sum of its digits is 45. It has a total of 5 prime factors and 20 positive divisors.
There are 481957992 positive integers (up to 1445874138) that are relatively prime to 1445874138.
1445874138 has 20 divisors, whose sum is 3239829450
The reverse of 1445874138 is 8314785441
Previous prime number is 9
Is Prime? no
Number parity even
Number length 10
Sum of Digits 45
Digital Root 9
Name
one billion four hundred forty-five million eight hundred seventy-four thousand one hundred thirty-eight
Scientific notation
1.445874138 × 10^9
Engineering notation
1.445874138 × 10^9
Prime Factorization
2 × 3 × 3 × 9 × 8925149
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
481958046
Product of the distinct prime numbers
The prime factorization of 1445874138 is 2 × 3 × 3 × 9 × 8925149.
Since it has a total of 5 prime factors.
3 , 6 , 98 , 49 , 892 , 786 , 2551 , 793 , 10139 , 30231 , 41216 , 643750 , 8869894 , 3684715 , 46714366 , 68136849 , 709315831 , 970173676 , 8303683713 , 7525586978
n×2
2891748276
n×3
4337622414
n×4
5783496552
n×5
7229370690
n÷2
722937069
n÷3
481958046
n÷3
361468534.5
n÷5
289174827.6
n2
2090552022937243044
n3
3.0226751041085E+27
n4
4.370407760607E+36
n5
6.3190595535762E+45
2 √n
38024.651714381
3 √n
1130.7766446763
4 √n
194.99910695791
5 √n
67.924444903394
1 , 2 , 3 , 6 , 9 , 18 , 27 , 54 , 81 , 162 , 8925149 , 17850298 , 26775447 , 53550894 , 80326341 , 160652682 , 240979023 , 481958046 , 722937069 , 1445874138
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1445874137
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1445874138 can be divided by 20 positive divisors.
The sum of these divisors (counting 1445874138) is 1, the average is 0.05.
Base
System
Value
2
Binary
1010110001011100100100111011010
3
Ternary
10201202200000110000
4
Quaternary
1112023210213122
5
Quinary
10430120433023
6
Senary
355250033430
8
Octal
12613444732
10
Decimal
1445874138
12
Duodecimal
344278876
16
Hexadecimal
562e49da
20
Vigesimal
12bge56i
36
Base36
nwu3mi
md5
9507ea2952369f3056704284194a1bd4
sha1
d6f40de6991889dc0e1828ea377b106776de8917
sha256
6a6721fb2dd76c120adc2de5de3bea6c15111c644c7abc4c9220dea8e890f4a4
sha512
c31b38806b0c48464cacf1def6ae231f4a9adb8ce997893c31dafcf9c28d68da366a3010caed703df3970e104f85648733196beeea75a52d2c55060b83319b79
ripemd-160
0cc80ef1cbe69b3bcad6c80479a208c21a882481
Diameter
2891748276
Circumference
9084695139.9125
Area
6.5676628772069E+18
Volume
1.2661351868342E+28
Surface area
2.6270651508828E+19
Circumference
9084695139.9125
Perimeter
5783496552
Area
2090552022937243044
Diagonal
2044774815.4441
Surface area
1.2543312137623E+19
Volume
3.0226751041085E+27
Space diagonal
2504327468.3659
Perimeter
4337622414
Area
9.052355798983E+17
Altitude
1252163734.1829
Surface area
9.052355798983E+17
Volume
3.5622567723982E+26
Height
681591605.14804