145989145 is an odd 9-digits composite number following 145989144
and preceding 145989146 . In scientific notation, it is written as 1.45989145 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 116464560 positive integers (up to 145989145) that are relatively prime to 145989145.
145989145 has 8 divisors, whose sum is 175677120
The reverse of 145989145 is 541989541
Previous prime number is 359
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred forty-five million nine hundred eighty-nine thousand one hundred forty-five
Scientific notation
1.45989145 × 10^8
Engineering notation
1.45989145 × 10^6
Prime Factorization
5 × 359 × 81331
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
145989145
Product of the distinct prime numbers
The prime factorization of 145989145 is 5 × 359 × 81331.
Since it has a total of 3 prime factors.
5 , 3 , 95 , 36 , 25 , 741 , 1047 , 6777 , 76662 , 94401 , 343682 , 447836 , 6799811 , 4348710 , 60639406 , 4464568 , 969391339 , 37083998 , 4938066252 , 171931579
n×2
291978290
n×3
437967435
n×4
583956580
n×5
729945725
n÷2
72994572.5
n÷3
48663048.333333
n÷3
36497286.25
n÷5
29197829
n2
21312830457831025
n3
3.1114418960687E+24
n4
4.5423674212425E+32
n5
6.6313633610305E+40
2 √n
12082.596782149
3 √n
526.55069260917
4 √n
109.92086599981
5 √n
42.940204956032
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
-145989144
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 145989145 can be divided by 8 positive divisors.
The sum of these divisors (counting 145989145) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101100111001111000011001
3
Ternary
101011201000110101
4
Quaternary
20230321320121
5
Quinary
244333123040
6
Senary
22253015401
8
Octal
1054717031
10
Decimal
145989145
12
Duodecimal
40a84561
16
Hexadecimal
8b39e19
20
Vigesimal
25c8ch5
36
Base36
2ex1y1
md5
54f5174bbfb771ba4323b283cbac387a
sha1
c39af4525602b0fe04488c446af309112da62983
sha256
b1294b272e45cb82746a9f7729773d8e5948493346404cac96bc92aa844e215c
sha512
4491a12c08cc514efdc16da6ea7cc43247d532b62158844236897b9c54f94624aaa8afb28fb185c30e7a951524c70e57b857ed1f6580a1ddee75584549ce168c
ripemd-160
8611b19ef5f52cb72758145ade60f275e2855733
Diameter
291978290
Circumference
917276850.87171
Area
6.6956231593527E+16
Volume
1.3033177337015E+25
Surface area
2.6782492637411E+17
Circumference
917276850.87171
Perimeter
583956580
Area
21312830457831025
Diagonal
206459828.81825
Surface area
127876982746986150
Volume
3.1114418960687E+24
Space diagonal
252860616.49354
Perimeter
437967435
Area
9.2287263015162E+15
Altitude
126430308.24677
Surface area
9.2287263015162E+15
Volume
3.6668694399635E+23
Height
68819942.939417