145252015 is an odd 9-digits composite number following 145252014
and preceding 145252016 . In scientific notation, it is written as 1.45252015 × 10^8.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 110854656 positive integers (up to 145252015) that are relatively prime to 145252015.
145252015 has 16 divisors, whose sum is 182363328
The reverse of 145252015 is 510252541
Previous prime number is 433
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
one hundred forty-five million two hundred fifty-two thousand fifteen
Scientific notation
1.45252015 × 10^8
Engineering notation
1.45252015 × 10^6
Prime Factorization
5 × 23 × 433 × 2917
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
145252015
Product of the distinct prime numbers
The prime factorization of 145252015 is 5 × 23 × 433 × 2917.
Since it has a total of 4 prime factors.
5 , 3 , 83 , 91 , 367 , 590 , 6619 , 8301 , 48120 , 77370 , 800835 , 160909 , 2241388 , 2988887 , 54927777 , 36659417 , 138267422 , 510338638 , 5365982164 , 7969037505
n×2
290504030
n×3
435756045
n×4
581008060
n×5
726260075
n÷2
72626007.5
n÷3
48417338.333333
n÷3
36313003.75
n÷5
29050403
n2
21098147861560225
n3
3.0645484896596E+24
n4
4.4513184318826E+32
n5
6.4656297163759E+40
2 √n
12052.05438919
3 √n
525.66297498373
4 √n
109.78184908804
5 √n
42.896754279304
1 , 5 , 23 , 115 , 433 , 2165 , 2917 , 9959 , 14585 , 49795 , 67091 , 335455 , 1263061 , 6315305 , 29050403 , 145252015
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-145252014
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 145252015 can be divided by 16 positive divisors.
The sum of these divisors (counting 145252015) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000101010000101111010101111
3
Ternary
101010022120022021
4
Quaternary
20222011322233
5
Quinary
244141031030
6
Senary
22225131011
8
Octal
1052057257
10
Decimal
145252015
12
Duodecimal
40789a67
16
Hexadecimal
8a85eaf
20
Vigesimal
257ga0f
36
Base36
2eh967
md5
0a49abf297814470412c329578addaf9
sha1
4279dd75219c2f23b464da386d9de5978d1d9243
sha256
ab3abf0e6f050eed51e9dcef39e8ce1dfecb38d6c7e12c199357c65d91006b5a
sha512
1dbb5663b3f4340fe66518fbf1d80daec5ce6c04f18b6ab6db1c01e6a48dd3ac0d3a4789569cb7bcb7fe167dd41b5312db16ad3f85d9f41dc46e1a358028511a
ripemd-160
42307b15fcf1c45e184a02d00616cd3fd1559767
Diameter
290504030
Circumference
912645326.48623
Area
6.6281786326229E+16
Volume
1.2836750695579E+25
Surface area
2.6512714530492E+17
Circumference
912645326.48623
Perimeter
581008060
Area
21098147861560225
Diagonal
205417369.57502
Surface area
126588887169361350
Volume
3.0645484896596E+24
Space diagonal
251583869.88176
Perimeter
435756045
Area
9.1357660104557E+15
Altitude
125791934.94088
Surface area
9.1357660104557E+15
Volume
3.6116050305221E+23
Height
68472456.525007