145890755 is an odd 9-digits composite number following 145890754
and preceding 145890756 . In scientific notation, it is written as 1.45890755 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 115621408 positive integers (up to 145890755) that are relatively prime to 145890755.
145890755 has 8 divisors, whose sum is 176705712
The reverse of 145890755 is 557098541
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred forty-five million eight hundred ninety thousand seven hundred fifty-five
Scientific notation
1.45890755 × 10^8
Engineering notation
1.45890755 × 10^6
Prime Factorization
5 × 107 × 272693
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
145890755
Product of the distinct prime numbers
The prime factorization of 145890755 is 5 × 107 × 272693.
Since it has a total of 3 prime factors.
7 , 2 , 4 , 27 , 104 , 558 , 410 , 2225 , 58039 , 65216 , 295593 , 897587 , 4501471 , 2374519 , 97278411 , 78088065 , 274186202 , 797841987 , 8788706276 , 1467696962
n×2
291781510
n×3
437672265
n×4
583563020
n×5
729453775
n÷2
72945377.5
n÷3
48630251.666667
n÷3
36472688.75
n÷5
29178151
n2
21284112394470025
n3
3.1051552267341E+24
n4
4.5301344042043E+32
n5
6.6090472848084E+40
2 √n
12078.524537376
3 √n
526.43237567177
4 √n
109.90234090945
5 √n
42.934415448629
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
-145890754
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 145890755 can be divided by 8 positive divisors.
The sum of these divisors (counting 145890755) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101100100001110111000011
3
Ternary
101011112000111022
4
Quaternary
20230201313003
5
Quinary
244322001010
6
Senary
22250540055
8
Octal
1054416703
10
Decimal
145890755
12
Duodecimal
40a3762b
16
Hexadecimal
8b21dc3
20
Vigesimal
25bg6hf
36
Base36
2euy0z
md5
069517e73459979e3b18403194927c8e
sha1
6e0ea935117cb5f1b72c1dc4a7be8c9bee316b1e
sha256
cfec5338207657a1d34d3c5a24d113527d8c5eb438a67e081e28fa81757fe676
sha512
f3fb6f58b1649b17c228fd1ed95a2fb40aca6b75719b8a3df4a9f4577e7a7212bcd75510e11a5a83bdaddd5db00ac19aa760b4eab52c0466100d53250fe78029
ripemd-160
7445a914cd2725edc6e84bf3062528ceeff5f16f
Diameter
291781510
Circumference
916658648.26934
Area
6.6866011136646E+16
Volume
1.3006843798085E+25
Surface area
2.6746404454659E+17
Circumference
916658648.26934
Perimeter
583563020
Area
21284112394470025
Diagonal
206320684.34585
Surface area
127704674366820150
Volume
3.1051552267341E+24
Space diagonal
252690200.01458
Perimeter
437672265
Area
9.2162910153071E+15
Altitude
126345100.00729
Surface area
9.2162910153071E+15
Volume
3.6594605291009E+23
Height
68773561.448617