1155985145 is an odd 10-digits composite number following 1155985144
and preceding 1155985146 . In scientific notation, it is written as 1.155985145 × 10^9.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 792365760 positive integers (up to 1155985145) that are relatively prime to 1155985145.
1155985145 has 16 divisors, whose sum is 1585970688
The reverse of 1155985145 is 5415895511
Previous prime number is 3517
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 44
Digital Root 8
Name
one billion one hundred fifty-five million nine hundred eighty-five thousand one hundred forty-five
Scientific notation
1.155985145 × 10^9
Engineering notation
1.155985145 × 10^9
Prime Factorization
5 × 7 × 3517 × 9391
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1155985145
Product of the distinct prime numbers
The prime factorization of 1155985145 is 5 × 7 × 3517 × 9391.
Since it has a total of 4 prime factors.
7 , 3 , 26 , 63 , 573 , 567 , 8189 , 5207 , 77770 , 26831 , 986150 , 212216 , 8426181 , 5743113 , 3757350 , 27893071 , 359534189 , 836742385 , 4186303172 , 9429777735
n×2
2311970290
n×3
3467955435
n×4
4623940580
n×5
5779925725
n÷2
577992572.5
n÷3
385328381.66667
n÷3
288996286.25
n÷5
231197029
n2
1336301655460671025
n3
1.5447448629514E+27
n4
1.7857021143869E+36
n5
2.0642451176264E+45
2 √n
33999.781543416
3 √n
1049.5039667627
4 √n
184.39029677132
5 √n
64.95168925696
1 , 5 , 7 , 35 , 3517 , 9391 , 17585 , 24619 , 46955 , 65737 , 123095 , 328685 , 33028147 , 165140735 , 231197029 , 1155985145
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
-1155985144
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 1155985145 can be divided by 16 positive divisors.
The sum of these divisors (counting 1155985145) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000100111001101110111011111001
3
Ternary
2222120012010111122
4
Quaternary
1010321232323321
5
Quinary
4331413011040
6
Senary
310412435025
8
Octal
10471567371
10
Decimal
1155985145
12
Duodecimal
283178a75
16
Hexadecimal
44e6eef9
20
Vigesimal
i14i2h5
36
Base36
j48ruh
md5
d53587b9789814da58b849c96b111e8a
sha1
d7f3bb9bc788baacdd11fc3650d258c94a9a43fb
sha256
5317afa976ead28df9e8bd1c1515cfb53a20796c4ddc5d33e365a56d08d6e41e
sha512
d60b048c7b2e7ed71f5a822559dd24b3d24c0ebbd22e1976594a78d3a8bfce3f2a995c5e039dc451d63d0f7017a5b74233520a3cb35fb6b6b0217debbbfb417d
ripemd-160
f2b214218333cf3c8ef5b27930e6288e87e51d35
Diameter
2311970290
Circumference
7263268878.3819
Area
4.1981154637751E+18
Volume
6.4706121508251E+27
Surface area
1.67924618551E+19
Circumference
7263268878.3819
Perimeter
4623940580
Area
1336301655460671025
Diagonal
1634809869.9608
Surface area
8017809932764026150
Volume
1.5447448629514E+27
Space diagonal
2002225003.9349
Perimeter
3467955435
Area
5.7863559037407E+17
Altitude
1001112501.9674
Surface area
5.7863559037407E+17
Volume
1.8204992796601E+26
Height
544936623.32028