145752020 is an even 9-digits composite number following 145752019
and preceding 145752021 . In scientific notation, it is written as 1.45752020 × 10^8.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 58300800 positive integers (up to 145752020) that are relatively prime to 145752020.
145752020 has 12 divisors, whose sum is 306079284
The reverse of 145752020 is 020257541
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 26
Digital Root 8
Name
one hundred forty-five million seven hundred fifty-two thousand twenty
Scientific notation
1.45752020 × 10^8
Engineering notation
1.45752020 × 10^6
Prime Factorization
2 × 2 × 5 × 7287601
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72876010
Product of the distinct prime numbers
The prime factorization of 145752020 is 2 × 2 × 5 × 7287601.
Since it has a total of 4 prime factors.
7 , 8 , 70 , 5 , 52 , 892 , 5416 , 9904 , 53900 , 21295 , 179256 , 862437 , 6070205 , 7440774 , 55603040 , 50451223 , 631468405 , 106471199 , 1614155897 , 1900128337
n×2
291504040
n×3
437256060
n×4
583008080
n×5
728760100
n÷2
72876010
n÷3
48584006.666667
n÷3
36438005
n÷5
29150404
n2
21243651334080400
n3
3.0963050941179E+24
n4
4.5129272200398E+32
n5
6.5776825843378E+40
2 √n
12072.780127212
3 √n
526.26545223498
4 √n
109.87620364397
5 √n
42.926246633326
1 , 2 , 4 , 5 , 10 , 20 , 7287601 , 14575202 , 29150404 , 36438005 , 72876010 , 145752020
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-145752019
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 145752020 can be divided by 12 positive divisors.
The sum of these divisors (counting 145752020) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000101011111111111111010100
3
Ternary
101011020222011222
4
Quaternary
20223333333110
5
Quinary
244303031040
6
Senary
22243545512
8
Octal
1053777724
10
Decimal
145752020
12
Duodecimal
4098b298
16
Hexadecimal
8afffd4
20
Vigesimal
25aj010
36
Base36
2eryz8
md5
6e0f4dc2e0f750567cf5040561af1a6c
sha1
3c130b2103b950766918a579bade93c3cbae1e55
sha256
5158ea390315be516456d1e8b791ccf7ba73321bdf51d127f3b9d0f96ef41cdd
sha512
1b87d720b8099e5f1eb9a528966dac36c1096bf6fc79575fa10f26923b50aaede3569482f35743937dd34cbe63643c81fed7091b4b1af36e9e92da230c12d354
ripemd-160
d8d97f22c4de4bc87e6a8ebfa05603593f80db48
Diameter
291504040
Circumference
915786950.55575
Area
6.673889896657E+16
Volume
1.2969772449271E+25
Surface area
2.6695559586628E+17
Circumference
915786950.55575
Perimeter
583008080
Area
21243651334080400
Diagonal
206124483.42727
Surface area
127461908004482400
Volume
3.0963050941179E+24
Space diagonal
252449903.9458
Perimeter
437256060
Area
9.1987708622264E+15
Altitude
126224951.9729
Surface area
9.1987708622264E+15
Volume
3.6490305477887E+23
Height
68708161.142425