1145187421 is an odd 10-digits composite number following 1145187420
and preceding 1145187422 . In scientific notation, it is written as 1.145187421 × 10^9.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 978806400 positive integers (up to 1145187421) that are relatively prime to 1145187421.
1145187421 has 8 divisors, whose sum is 1312496064
The reverse of 1145187421 is 1247815411
Previous prime number is 353
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 34
Digital Root 7
Name
one billion one hundred forty-five million one hundred eighty-seven thousand four hundred twenty-one
Scientific notation
1.145187421 × 10^9
Engineering notation
1.145187421 × 10^9
Prime Factorization
7 × 353 × 463451
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1145187421
Product of the distinct prime numbers
The prime factorization of 1145187421 is 7 × 353 × 463451.
Since it has a total of 3 prime factors.
4 , 3 , 5 , 56 , 715 , 206 , 5745 , 2629 , 15025 , 78504 , 551582 , 846121 , 3518480 , 6085568 , 54217585 , 15320840 , 941240028 , 291014390 , 2610945374 , 241485096
n×2
2290374842
n×3
3435562263
n×4
4580749684
n×5
5725937105
n÷2
572593710.5
n÷3
381729140.33333
n÷3
286296855.25
n÷5
229037484.2
n2
1311454229216631241
n3
1.5018608865161E+27
n4
1.7199121953302E+36
n5
1.9696218113166E+45
2 √n
33840.617916935
3 √n
1046.2260347357
4 √n
183.95819611242
5 √n
64.829894341265
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1145187420
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1145187421 can be divided by 8 positive divisors.
The sum of these divisors (counting 1145187421) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000100010000100010110001011101
3
Ternary
2221210212112210221
4
Quaternary
1010100202301131
5
Quinary
4321131444141
6
Senary
305345201341
8
Octal
10420426135
10
Decimal
1145187421
12
Duodecimal
27b630251
16
Hexadecimal
44422c5d
20
Vigesimal
hhh88b1
36
Base36
ixtc9p
md5
d7b7e8c551bacdaf27199884cba398f6
sha1
b50ce701f41547d3e491aa258f3458f7e492b385
sha256
9389159f9650b572b7cdd8a7982268a4376e8e9d09370801188b9fd7f8584b56
sha512
9b69c82a715c82e4aac0e72107368c16a97146886683a7879a61cfae0a9a7d08528ccb5326a2c05f75e8793039db66c2031c3b2cb829e88fed342a1462a304bb
ripemd-160
c4fafcf43700d5b8bc210dc4d86c66a031c57482
Diameter
2290374842
Circumference
7195424777.5941
Area
4.1200549720262E+18
Volume
6.2909801703906E+27
Surface area
1.6480219888105E+19
Circumference
7195424777.5941
Perimeter
4580749684
Area
1311454229216631241
Diagonal
1619539582.2373
Surface area
7868725375299787446
Volume
1.5018608865161E+27
Space diagonal
1983522797.3608
Perimeter
3435562263
Area
5.6787633920107E+17
Altitude
991761398.68038
Surface area
5.6787633920107E+17
Volume
1.7699600287573E+26
Height
539846527.41242