1445855897 is an odd 10-digits composite number following 1445855896
and preceding 1445855898 . In scientific notation, it is written as 1.445855897 × 10^9.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 1432591056 positive integers (up to 1445855897) that are relatively prime to 1445855897.
1445855897 has 4 divisors, whose sum is 1459120740
The reverse of 1445855897 is 7985585441
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 56
Digital Root 2
Name
one billion four hundred forty-five million eight hundred fifty-five thousand eight hundred ninety-seven
Scientific notation
1.445855897 × 10^9
Engineering notation
1.445855897 × 10^9
Prime Factorization
109 × 13264733
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1445855897
Product of the distinct prime numbers
The prime factorization of 1445855897 is 109 × 13264733.
Since it has a total of 2 prime factors.
5 , 9 , 80 , 58 , 670 , 575 , 8794 , 7968 , 75483 , 23687 , 117170 , 125155 , 3453606 , 1284833 , 52477847 , 95889295 , 210941149 , 989576276 , 7941893643 , 1396169460
n×2
2891711794
n×3
4337567691
n×4
5783423588
n×5
7229279485
n÷2
722927948.5
n÷3
481951965.66667
n÷3
361463974.25
n÷5
289171179.4
n2
2090499274889674609
n3
3.0225607042735E+27
n4
4.3701872183143E+36
n5
6.3186609605937E+45
2 √n
38024.41185607
3 √n
1130.7718894022
4 √n
194.99849193281
5 √n
67.924273516961
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1445855896
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1445855897 can be divided by 4 positive divisors.
The sum of these divisors (counting 1445855897) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010110001011100000001010011001
3
Ternary
10201202122002102102
4
Quaternary
1112023200022121
5
Quinary
10430114342042
6
Senary
355245413145
8
Octal
12613401231
10
Decimal
1445855897
12
Duodecimal
34426a1b5
16
Hexadecimal
562e0299
20
Vigesimal
12bgbjeh
36
Base36
nwtpjt
md5
2bafd32d714221ce8009c08fbf2216a7
sha1
915ae3eb2a6af50c15f83f7f620d5aa3603dc575
sha256
9a8e96fed1d6a3123430099ba1e813c55176b79bd9379295c2e91532afa11116
sha512
20d4820c2c6fed36a8dc576ab0fd321c8b3420c62bff3a3f76edfe8ad68fe23d7704b0ab07e4ccfcda02db5f7ceef94ae2226ac73836b61cffcc98300c4772a0
ripemd-160
e38342d8aff88d51ea7e9c4e00ff10f3ae26c79c
Diameter
2891711794
Circumference
9084580528.3294
Area
6.5674971643282E+18
Volume
1.2660872671433E+28
Surface area
2.6269988657313E+19
Circumference
9084580528.3294
Perimeter
5783423588
Area
2090499274889674609
Diagonal
2044749018.7745
Surface area
1.2542995649338E+19
Volume
3.0225607042735E+27
Space diagonal
2504295874.0271
Perimeter
4337567691
Area
9.052127393237E+17
Altitude
1252147937.0135
Surface area
9.052127393237E+17
Volume
3.5621219508996E+26
Height
681583006.25817