145988049 is an odd 9-digits composite number following 145988048
and preceding 145988050 . In scientific notation, it is written as 1.45988049 × 10^8.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 97325364 positive integers (up to 145988049) that are relatively prime to 145988049.
145988049 has 4 divisors, whose sum is 194650736
The reverse of 145988049 is 940889541
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred forty-five million nine hundred eighty-eight thousand forty-nine
Scientific notation
1.45988049 × 10^8
Engineering notation
1.45988049 × 10^6
Prime Factorization
3 × 48662683
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
145988049
Product of the distinct prime numbers
The prime factorization of 145988049 is 3 × 48662683.
Since it has a total of 2 prime factors.
9 , 2 , 24 , 15 , 17 , 360 , 7291 , 6352 , 90000 , 99216 , 904636 , 298261 , 6910515 , 9396949 , 81646655 , 47013182 , 294796775 , 886252661 , 7230826738 , 6041087398
n×2
291976098
n×3
437964147
n×4
583952196
n×5
729940245
n÷2
72994024.5
n÷3
48662683
n÷3
36497012.25
n÷5
29197609.8
n2
21312510450826401
n3
3.1113718200083E+24
n4
4.5422310171658E+32
n5
6.6311144430333E+40
2 √n
12082.551427575
3 √n
526.54937492901
4 √n
109.92065969405
5 √n
42.940140481915
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
-145988048
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 145988049 can be divided by 4 positive divisors.
The sum of these divisors (counting 145988049) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000101100111001100111010001
3
Ternary
101011200221221210
4
Quaternary
20230321213101
5
Quinary
244333104144
6
Senary
22253010333
8
Octal
1054714721
10
Decimal
145988049
12
Duodecimal
40a839a9
16
Hexadecimal
8b399d1
20
Vigesimal
25c8a29
36
Base36
2ex13l
md5
aa764ce68704abb38b242be2331a25fa
sha1
c382eb5d3902904b2e86c702bb73b8de7c2990da
sha256
5aed4b1cd357369b1504fe6e39f8316d7ab3683d84567b0d231c85954b9b29eb
sha512
90e3b6cb8316311d3379dcd7206d1317c6a68975ccb054a642186dfdcc8918ec17fe4c1d97faab9e3332131544d199eaf60379d955deafd14c558593bcaed287
ripemd-160
c39b91e2eade7bb3fc341002ce152337985d12fd
Diameter
291976098
Circumference
917269964.50061
Area
6.6955226261872E+16
Volume
1.3032883803099E+25
Surface area
2.6782090504749E+17
Circumference
917269964.50061
Perimeter
583952196
Area
21312510450826401
Diagonal
206458278.84019
Surface area
127875062704958406
Volume
3.1113718200083E+24
Space diagonal
252858718.16585
Perimeter
437964147
Area
9.2285877344185E+15
Altitude
126429359.08293
Surface area
9.2285877344185E+15
Volume
3.6667868545343E+23
Height
68819426.280063