145890754 is an even 9-digits composite number following 145890753
and preceding 145890755 . In scientific notation, it is written as 1.45890754 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 72945376 positive integers (up to 145890754) that are relatively prime to 145890754.
145890754 has 4 divisors, whose sum is 218836134
The reverse of 145890754 is 457098541
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred forty-five million eight hundred ninety thousand seven hundred fifty-four
Scientific notation
1.45890754 × 10^8
Engineering notation
1.45890754 × 10^6
Prime Factorization
2 × 72945377
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
145890754
Product of the distinct prime numbers
The prime factorization of 145890754 is 2 × 72945377.
Since it has a total of 2 prime factors.
8 , 9 , 70 , 52 , 847 , 914 , 1152 , 3061 , 65801 , 21384 , 664973 , 924076 , 1919643 , 2410326 , 59191215 , 59994899 , 604934584 , 392942078 , 9636292038 , 9488750576
n×2
291781508
n×3
437672262
n×4
583563016
n×5
729453770
n÷2
72945377
n÷3
48630251.333333
n÷3
36472688.5
n÷5
29178150.8
n2
21284112102688516
n3
3.1051551628818E+24
n4
4.5301342799981E+32
n5
6.6090470583017E+40
2 √n
12078.52449598
3 √n
526.43237446897
4 √n
109.90234072112
5 √n
42.934415389771
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-145890753
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 145890754 can be divided by 4 positive divisors.
The sum of these divisors (counting 145890754) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000101100100001110111000010
3
Ternary
101011112000111021
4
Quaternary
20230201313002
5
Quinary
244322001004
6
Senary
22250540054
8
Octal
1054416702
10
Decimal
145890754
12
Duodecimal
40a3762a
16
Hexadecimal
8b21dc2
20
Vigesimal
25bg6he
36
Base36
2euy0y
md5
35dbfdc222cb8e8a48a6e9e73eb433b8
sha1
7c0ec696db16f8fb1012e8bea2d60febe8233f85
sha256
73f10d5e397bf61f47721227c1c4c38d09e9714f67987170fcd230bb97a2db44
sha512
0df83194182acc9acf3c6c71ff4c8fd7557de13be3de21414a05f6381d69db134969568e090c15c6870fd19fe5703f62c3bbfaf605e62a4e89b8b9bd6e481a34
ripemd-160
76e4e16cd06fd99c85801c92fb06a75bb6edc327
Diameter
291781508
Circumference
916658641.98615
Area
6.6866010219988E+16
Volume
1.3006843530621E+25
Surface area
2.6746404087995E+17
Circumference
916658641.98615
Perimeter
583563016
Area
21284112102688516
Diagonal
206320682.93164
Surface area
127704672616131096
Volume
3.1051551628818E+24
Space diagonal
252690198.28253
Perimeter
437672262
Area
9.216290888962E+15
Altitude
126345099.14127
Surface area
9.216290888962E+15
Volume
3.6594604538502E+23
Height
68773560.977212