145102018 is an even 9-digits composite number following 145102017
and preceding 145102019 . In scientific notation, it is written as 1.45102018 × 10^8.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 72288816 positive integers (up to 145102018) that are relatively prime to 145102018.
145102018 has 8 divisors, whose sum is 218439612
The reverse of 145102018 is 810201541
Previous prime number is 277
Is Prime? no
Number parity even
Number length 9
Sum of Digits 22
Digital Root 4
Name
one hundred forty-five million one hundred two thousand eighteen
Scientific notation
1.45102018 × 10^8
Engineering notation
1.45102018 × 10^6
Prime Factorization
2 × 277 × 261917
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
145102018
Product of the distinct prime numbers
The prime factorization of 145102018 is 2 × 277 × 261917.
Since it has a total of 3 prime factors.
7 , 6 , 38 , 65 , 91 , 906 , 390 , 1536 , 47400 , 98722 , 55273 , 199449 , 548838 , 3595274 , 98280208 , 47543209 , 758731274 , 556651343 , 1143875657 , 7956626076
n×2
290204036
n×3
435306054
n×4
580408072
n×5
725510090
n÷2
72551009
n÷3
48367339.333333
n÷3
36275504.5
n÷5
29020403.6
n2
21054595627672324
n3
3.0550643137492E+24
n4
4.432959970448E+32
n5
6.4323143742522E+40
2 √n
12045.829900841
3 √n
525.4819676817
4 √n
109.75349607571
5 √n
42.8878910027
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
-145102017
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 145102018 can be divided by 8 positive divisors.
The sum of these divisors (counting 145102018) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101001100001010011000010
3
Ternary
101010000221112211
4
Quaternary
20221201103002
5
Quinary
244121231033
6
Senary
22222012334
8
Octal
1051412302
10
Decimal
145102018
12
Duodecimal
407170aa
16
Hexadecimal
8a614c2
20
Vigesimal
256hf0i
36
Base36
2ee1fm
md5
530be25186f446d27d9f3314d54e76be
sha1
446158aa13dc81c63c12c732df25d6e11e0eaa8c
sha256
3368770cb3f0b7f73afff567b2d06d0759d582d1760de1ca727afaf7517b1c02
sha512
481e00db26d9994b3b6516c2795bcaa99f3490cebf38d406680061107080e2cd1589d88aa7784df43d48bb075d4584b658946606abdbe57876bc366f7aac33b8
ripemd-160
2dc98cebd73e4153a6d816ce4cd0c5d47db6d491
Diameter
290204036
Circumference
911702867.53971
Area
6.6144962948199E+16
Volume
1.2797023472425E+25
Surface area
2.645798517928E+17
Circumference
911702867.53971
Perimeter
580408072
Area
21054595627672324
Diagonal
205205241.7833
Surface area
126327573766033944
Volume
3.0550643137492E+24
Space diagonal
251324067.45677
Perimeter
435306054
Area
9.1169073399865E+15
Altitude
125662033.72839
Surface area
9.1169073399865E+15
Volume
3.6004278220218E+23
Height
68401747.261102