15145345 is an odd 8-digits composite number following 15145344
and preceding 15145346 . In scientific notation, it is written as 1.5145345 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 12052080 positive integers (up to 15145345) that are relatively prime to 15145345.
15145345 has 8 divisors, whose sum is 18270720
The reverse of 15145345 is 54354151
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
fifteen million one hundred forty-five thousand three hundred forty-five
Scientific notation
1.5145345 × 10^7
Engineering notation
1.5145345 × 10^6
Prime Factorization
5 × 191 × 15859
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15145345
Product of the distinct prime numbers
The prime factorization of 15145345 is 5 × 191 × 15859.
Since it has a total of 3 prime factors.
7 , 4 , 64 , 6 , 968 , 43 , 6724 , 6306 , 21292 , 56448 , 226678 , 886742 , 5395317 , 9891053 , 67877756 , 63423360 , 471080872 , 928929168 , 5742408499 , 1990075015
n×2
30290690
n×3
45436035
n×4
60581380
n×5
75726725
n÷2
7572672.5
n÷3
5048448.3333333
n÷3
3786336.25
n÷5
3029069
n2
229381475169025
n3
3.4740615780438E+21
n4
5.2615861150718E+28
n5
7.9688536959972E+35
2 √n
3891.702069789
3 √n
247.41520749423
4 √n
62.383507995215
5 √n
27.293286505407
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
-15145344
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 15145345 can be divided by 8 positive divisors.
The sum of these divisors (counting 15145345) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001110001100110000001
3
Ternary
1001111110111201
4
Quaternary
321301212001
5
Quinary
12334122340
6
Senary
1300341201
8
Octal
71614601
10
Decimal
15145345
12
Duodecimal
50a4801
16
Hexadecimal
e71981
20
Vigesimal
4ed375
36
Base36
90m81
md5
2785ccaa840a021971a66cf755b3ef50
sha1
84f2bb740ee5180abcb2bed096bca6872a82e842
sha256
a7ce83c946e368044085c0cdf1917c0e10b5b5728f0b72d6e06923b55f25c258
sha512
b84e192741f88fa208658c5774370fd211d59b6fed3572c8c81c8823afa491beb5909ad52bacf44eab3cc103a62dd5008984ca9e84f61f1822fd2ae0bd07a06f
ripemd-160
d7022755dc3b48fd922cb6d5549554773af63fd4
Diameter
30290690
Circumference
95161009.176166
Area
7.206231572606E+14
Volume
1.4552115108935E+22
Surface area
2.8824926290424E+15
Circumference
95161009.176166
Perimeter
60581380
Area
229381475169025
Diagonal
21418752.30582
Surface area
1376288851014150
Volume
3.4740615780438E+21
Space diagonal
26232507.038159
Perimeter
45436035
Area
99325092326963
Altitude
13116253.51908
Surface area
99325092326963
Volume
4.0942208334907E+20
Height
7139584.1019398