1145248893 is an odd 10-digits composite number following 1145248892
and preceding 1145248894 . In scientific notation, it is written as 1.145248893 × 10^9.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 753039936 positive integers (up to 1145248893) that are relatively prime to 1145248893.
1145248893 has 12 divisors, whose sum is 1676910300
The reverse of 1145248893 is 3988425411
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 45
Digital Root 9
Name
one billion one hundred forty-five million two hundred forty-eight thousand eight hundred ninety-three
Scientific notation
1.145248893 × 10^9
Engineering notation
1.145248893 × 10^9
Prime Factorization
3 × 3 × 73 × 1743149
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
381749631
Product of the distinct prime numbers
The prime factorization of 1145248893 is 3 × 3 × 73 × 1743149.
Since it has a total of 4 prime factors.
7 , 7 , 31 , 23 , 978 , 182 , 2236 , 3119 , 15495 , 50491 , 148801 , 154792 , 8609958 , 5442904 , 74678297 , 31143840 , 274105583 , 730014841 , 5846578206 , 1393130291
n×2
2290497786
n×3
3435746679
n×4
4580995572
n×5
5726244465
n÷2
572624446.5
n÷3
381749631
n÷3
286312223.25
n÷5
229049778.6
n2
1311595026917725449
n3
1.5021027526418E+27
n4
1.7202815146353E+36
n5
1.9701505002845E+45
2 √n
33841.526162394
3 √n
1046.2447543662
4 √n
183.96066471503
5 √n
64.830590321263
1 , 3 , 9 , 73 , 219 , 657 , 1743149 , 5229447 , 15688341 , 127249877 , 381749631 , 1145248893
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
-1145248892
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 1145248893 can be divided by 12 positive divisors.
The sum of these divisors (counting 1145248893) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000100010000110001110001111101
3
Ternary
2221210222200010200
4
Quaternary
1010100301301331
5
Quinary
4321140431033
6
Senary
305350354113
8
Octal
10420616175
10
Decimal
1145248893
12
Duodecimal
27b65b939
16
Hexadecimal
44431c7d
20
Vigesimal
hhhg24d
36
Base36
ixunp9
md5
ae5446c1967d94b9a66736d250564ffb
sha1
b63e0f41b0d1e63840345ef5913cf7c544c82255
sha256
182fa40532a5978f0e8dbc532cc14d96e30e9348e4093a075254392963fd93ec
sha512
ccbcd9d03f9cedb1f58c457c3852c49bc26c6fed3e8d1a12d41b9cda4b2f6fb730279445aa2f73edc8abf5e716dfc0bf8234d26d09ab02cfd6d87dbd28b54521
ripemd-160
5b076d60691864ecf7cbec373725e55c1547f068
Diameter
2290497786
Circumference
7195811017.5613
Area
4.1204973010496E+18
Volume
6.2919932968488E+27
Surface area
1.6481989204199E+19
Circumference
7195811017.5613
Perimeter
4580995572
Area
1311595026917725449
Diagonal
1619626516.7734
Surface area
7869570161506352694
Volume
1.5021027526418E+27
Space diagonal
1983629269.988
Perimeter
3435746679
Area
5.6793730639404E+17
Altitude
991814634.99401
Surface area
5.6793730639404E+17
Volume
1.77024507072E+26
Height
539875505.59112