102743145 is an odd 9-digits composite number following 102743144
and preceding 102743146 . In scientific notation, it is written as 1.02743145 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 53028000 positive integers (up to 102743145) that are relatively prime to 102743145.
102743145 has 16 divisors, whose sum is 150839296
The reverse of 102743145 is 541347201
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred two million seven hundred forty-three thousand one hundred forty-five
Scientific notation
1.02743145 × 10^8
Engineering notation
1.02743145 × 10^6
Prime Factorization
15 × 3 × 31 × 73651
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
102743145
Product of the distinct prime numbers
The prime factorization of 102743145 is 15 × 3 × 31 × 73651.
Since it has a total of 4 prime factors.
8 , 8 , 89 , 57 , 681 , 165 , 3550 , 1859 , 61671 , 16956 , 216994 , 688964 , 2313558 , 5945475 , 89685201 , 24317222 , 334975653 , 145591631 , 1452442872 , 2791099255
n×2
205486290
n×3
308229435
n×4
410972580
n×5
513715725
n÷2
51371572.5
n÷3
34247715
n÷3
25685786.25
n÷5
20548629
n2
10556153844491025
n3
1.0845724450868E+24
n4
1.1143238398856E+32
n5
1.1448913585833E+40
2 √n
10136.229328503
3 √n
468.36483987693
4 √n
100.67884250677
5 √n
40.026772341218
1 , 3 , 15 , 31 , 45 , 93 , 465 , 1395 , 73651 , 220953 , 1104765 , 2283181 , 3314295 , 6849543 , 34247715 , 102743145
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
-102743144
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 102743145 can be divided by 16 positive divisors.
The sum of these divisors (counting 102743145) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000111111011110001101001
3
Ternary
21011022220002200
4
Quaternary
12013323301221
5
Quinary
202300240040
6
Senary
14110050413
8
Octal
607736151
10
Decimal
102743145
12
Duodecimal
2a4a9a09
16
Hexadecimal
61fbc69
20
Vigesimal
1c22hh5
36
Base36
1p6549
md5
6320785ae8f5f2a254a93abbe0a8e9cc
sha1
29e7a5f3fedb50ee3014f1c27360e1b08e92fda2
sha256
81e652def7bbf77dae6cf9592a20607b3af542484a8a70c1256661090973c158
sha512
74c196b5c9a55e9d8ea526427f373662b13d7af9320e89c66b03df74ecb575a24e1e12c34f2504336924030466cfbf74813573aa144b2b60b5277d528b81ae75
ripemd-160
adecbce597a03400b59d6671d43f9fd3f8518795
Diameter
205486290
Circumference
645554219.07742
Area
3.3163135368017E+16
Volume
4.543046434361E+24
Surface area
1.3265254147207E+17
Circumference
645554219.07742
Perimeter
410972580
Area
10556153844491025
Diagonal
145300749.09987
Surface area
63336923066946150
Volume
1.0845724450868E+24
Space diagonal
177956347.26942
Perimeter
308229435
Area
4.570948697793E+15
Altitude
88978173.634708
Surface area
4.570948697793E+15
Volume
1.2781808843483E+23
Height
48433583.033288