1445252020 is an even 10-digits composite number following 1445252019
and preceding 1445252021 . In scientific notation, it is written as 1.445252020 × 10^9.
The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors.
There are 578100800 positive integers (up to 1445252020) that are relatively prime to 1445252020.
1445252020 has 12 divisors, whose sum is 3035029284
The reverse of 1445252020 is 0202525441
Previous prime number is 5
Is Prime? no
Number parity even
Number length 10
Sum of Digits 25
Digital Root 7
Name
one billion four hundred forty-five million two hundred fifty-two thousand twenty
Scientific notation
1.445252020 × 10^9
Engineering notation
1.445252020 × 10^9
Prime Factorization
2 × 2 × 5 × 72262601
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
722626010
Product of the distinct prime numbers
The prime factorization of 1445252020 is 2 × 2 × 5 × 72262601.
Since it has a total of 4 prime factors.
9 , 8 , 50 , 44 , 434 , 230 , 1876 , 984 , 68937 , 29917 , 10613 , 475630 , 9646526 , 7383277 , 90499274 , 32742283 , 282155308 , 671363588 , 9908517839 , 5049661628
n×2
2890504040
n×3
4335756060
n×4
5781008080
n×5
7226260100
n÷2
722626010
n÷3
481750673.33333
n÷3
361313005
n÷5
289050404
n2
2088753401314080400
n3
3.018775072531E+27
n4
4.3628907715011E+36
n5
6.3054767005514E+45
2 √n
38016.470377982
3 √n
1130.6144412025
4 √n
194.97812794768
5 √n
67.918598710648
1 , 2 , 4 , 5 , 10 , 20 , 72262601 , 144525202 , 289050404 , 361313005 , 722626010 , 1445252020
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1445252019
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1445252020 can be divided by 12 positive divisors.
The sum of these divisors (counting 1445252020) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010110001001001100101110110100
3
Ternary
10201201111102001121
4
Quaternary
1112021030232310
5
Quinary
10424441031040
6
Senary
355224433324
8
Octal
12611145664
10
Decimal
1445252020
12
Duodecimal
344018844
16
Hexadecimal
5624cbb4
20
Vigesimal
12bcga10
36
Base36
nwgrlg
md5
fe7c4636bc043c43151c77a6d694658e
sha1
764b12a2811f18ed3c27bf6407605c8934aae4d9
sha256
aa46f9a1a415d3bb2a721bf0f5866a0f1025c1c418eed29718a5f7dd5d6c7475
sha512
516af1fa4613c1d344528f6d0f3db700f91f5bda009cb4a4890aaa8d1927ce7e6330b5b351549ac769d9abd6bc0652258e5a917946cf9a2b10567edd7f09fe23
ripemd-160
4897a13678344888aa9ab27be0c08b1f3c2d56f2
Diameter
2890504040
Circumference
9080786257.2356
Area
6.562012340729E+18
Volume
1.2645015454271E+28
Surface area
2.6248049362916E+19
Circumference
9080786257.2356
Perimeter
5781008080
Area
2088753401314080400
Diagonal
2043895007.7311
Surface area
1.2532520407884E+19
Volume
3.018775072531E+27
Space diagonal
2503249928.3816
Perimeter
4335756060
Area
9.0445675388957E+17
Altitude
1251624964.1908
Surface area
9.0445675388957E+17
Volume
3.557660541106E+26
Height
681298335.91037