1145442918 is an even 10-digits composite number following 1145442917
and preceding 1145442919 . In scientific notation, it is written as 1.145442918 × 10^9.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 361795808 positive integers (up to 1145442918) that are relatively prime to 1145442918.
1145442918 has 16 divisors, whose sum is 1798475616
The reverse of 1145442918 is 8192445411
Previous prime number is 23
Is Prime? no
Number parity even
Number length 10
Sum of Digits 39
Digital Root 3
Name
one billion one hundred forty-five million four hundred forty-two thousand nine hundred eighteen
Scientific notation
1.145442918 × 10^9
Engineering notation
1.145442918 × 10^9
Prime Factorization
2 × 321 × 23 × 77573
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1145442918
Product of the distinct prime numbers
The prime factorization of 1145442918 is 2 × 321 × 23 × 77573.
Since it has a total of 4 prime factors.
6 , 8 , 19 , 24 , 360 , 334 , 7232 , 6211 , 8861 , 43072 , 434669 , 279334 , 8558123 , 3628197 , 6527892 , 23853511 , 659027820 , 319597507 , 8555629885 , 7608080272
n×2
2290885836
n×3
3436328754
n×4
4581771672
n×5
5727214590
n÷2
572721459
n÷3
381814306
n÷3
286360729.5
n÷5
229088583.6
n2
1312039478396354724
n3
1.5028663286655E+27
n4
1.7214475928706E+36
n5
1.9718199539618E+45
2 √n
33844.392711349
3 √n
1046.3038350246
4 √n
183.96845575084
5 √n
64.83278685741
1 , 2 , 23 , 46 , 321 , 642 , 7383 , 14766 , 77573 , 155146 , 1784179 , 3568358 , 24900933 , 49801866 , 572721459 , 1145442918
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
-1145442917
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 1145442918 can be divided by 16 positive divisors.
The sum of these divisors (counting 1145442918) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000100010001100001001001100110
3
Ternary
2221211100112021210
4
Quaternary
1010101201021212
5
Quinary
4321213133133
6
Senary
305354452250
8
Octal
10421411146
10
Decimal
1145442918
12
Duodecimal
27b734086
16
Hexadecimal
44461266
20
Vigesimal
hhj075i
36
Base36
ixyteu
md5
d1653030ebab55385f92b34b9c74571b
sha1
80e51d7646a9fbc18a74cdf7f3487a89fb59f703
sha256
7f31ad767ad27997178e669ae714deea835c99f46746ba9a885b60335e5ed214
sha512
6f8c33b6d5f61b67210ba72da79e2fc3c6041a163169f8458704eeeaabcbbb2105f940dcdf2f4970cde8915c6e3e05cc9c224729048e2576e6c42358de2d9701
ripemd-160
e0bda5c9ecffe5a075d59fc28cf1b17c4394d37e
Diameter
2290885836
Circumference
7197030112.5905
Area
4.1218935865498E+18
Volume
6.2951917566174E+27
Surface area
1.6487574346199E+19
Circumference
7197030112.5905
Perimeter
4581771672
Area
1312039478396354724
Diagonal
1619900909.5598
Surface area
7872236870378128344
Volume
1.5028663286655E+27
Space diagonal
1983965331.146
Perimeter
3436328754
Area
5.6812975952966E+17
Altitude
991982665.57298
Surface area
5.6812975952966E+17
Volume
1.7711449536939E+26
Height
539966969.85327