1445817121 is an odd 10-digits composite number following 1445817120
and preceding 1445817122 . In scientific notation, it is written as 1.445817121 × 10^9.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 1225224000 positive integers (up to 1445817121) that are relatively prime to 1445817121.
1445817121 has 16 divisors, whose sum is 1671141888
The reverse of 1445817121 is 1217185441
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 34
Digital Root 7
Name
one billion four hundred forty-five million eight hundred seventeen thousand one hundred twenty-one
Scientific notation
1.445817121 × 10^9
Engineering notation
1.445817121 × 10^9
Prime Factorization
7 × 1871 × 101 × 1093
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1445817121
Product of the distinct prime numbers
The prime factorization of 1445817121 is 7 × 1871 × 101 × 1093.
Since it has a total of 4 prime factors.
4 , 4 , 4 , 4 , 697 , 254 , 625 , 8599 , 68502 , 76785 , 319176 , 762503 , 4185534 , 5766137 , 5059750 , 24329753 , 636565621 , 727827690 , 4725275835 , 6207472536
n×2
2891634242
n×3
4337451363
n×4
5783268484
n×5
7229085605
n÷2
722908560.5
n÷3
481939040.33333
n÷3
361454280.25
n÷5
289163424.2
n2
2090387147376728641
n3
3.0223175271956E+27
n4
4.3697184259178E+36
n5
6.3178137141411E+45
2 √n
38023.901969682
3 √n
1130.7617806948
4 √n
194.99718451732
5 √n
67.92390918468
1 , 7 , 101 , 707 , 1093 , 1871 , 7651 , 13097 , 110393 , 188971 , 772751 , 1322797 , 2045003 , 14315021 , 206545303 , 1445817121
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
-1445817120
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 1445817121 can be divided by 16 positive divisors.
The sum of these divisors (counting 1445817121) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010110001011010110101100100001
3
Ternary
10201202120010020021
4
Quaternary
1112023112230201
5
Quinary
10430112121441
6
Senary
355244513441
8
Octal
12613265441
10
Decimal
1445817121
12
Duodecimal
34424b881
16
Hexadecimal
562d6b21
20
Vigesimal
12bg72g1
36
Base36
nwsvmp
md5
f529af01adfbf5f1815d212384461269
sha1
147fb888a77eedff619c28486b7e56269dcee8f8
sha256
f71d119b54fb5b33fe40b1e469b94dbad397d9484ba40f06b35d500408df1125
sha512
228ec9b8218b4dd1fb91f51aa680e21aecd0e7028fbdc4c7e1e84a8a67f0cb3729eb2d38f18670e1bceade6ecf4f10d788a70131b06ff61ab7617966241708da
ripemd-160
e6d79eea1cc618e9d9182718ad85ad786ff70eef
Diameter
2891634242
Circumference
9084336891.5359
Area
6.5671449053573E+18
Volume
1.2659854053671E+28
Surface area
2.6268579621429E+19
Circumference
9084336891.5359
Perimeter
5783268484
Area
2090387147376728641
Diagonal
2044694181.2294
Surface area
1.254232288426E+19
Volume
3.0223175271956E+27
Space diagonal
2504228712.025
Perimeter
4337451363
Area
9.0516418668637E+17
Altitude
1252114356.0125
Surface area
9.0516418668637E+17
Volume
3.561835363965E+26
Height
681564727.07647