15140145 is an odd 8-digits composite number following 15140144
and preceding 15140146 . In scientific notation, it is written as 1.5140145 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 8074736 positive integers (up to 15140145) that are relatively prime to 15140145.
15140145 has 8 divisors, whose sum is 24224256
The reverse of 15140145 is 54104151
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
fifteen million one hundred forty thousand one hundred forty-five
Scientific notation
1.5140145 × 10^7
Engineering notation
1.5140145 × 10^6
Prime Factorization
3 × 5 × 1009343
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15140145
Product of the distinct prime numbers
The prime factorization of 15140145 is 3 × 5 × 1009343.
Since it has a total of 3 prime factors.
7 , 2 , 38 , 24 , 778 , 251 , 2255 , 1192 , 1857 , 92958 , 661767 , 800675 , 5870928 , 9904717 , 96482524 , 10016869 , 626396810 , 506246144 , 1109990088 , 1773092342
n×2
30280290
n×3
45420435
n×4
60560580
n×5
75700725
n÷2
7570072.5
n÷3
5046715
n÷3
3785036.25
n÷5
3028029
n2
229223990621025
n3
3.470484455481E+21
n4
5.2543637876228E+28
n5
7.9551829627358E+35
2 √n
3891.0339242931
3 √n
247.38688842217
4 √n
62.378152620073
5 √n
27.291412073557
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
-15140144
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 15140145 can be divided by 8 positive divisors.
The sum of these divisors (counting 15140145) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001110000010100110001
3
Ternary
1001111012101010
4
Quaternary
321300110301
5
Quinary
12333441040
6
Senary
1300301133
8
Octal
71602461
10
Decimal
15140145
12
Duodecimal
50a17a9
16
Hexadecimal
e70531
20
Vigesimal
4eca75
36
Base36
90i7l
md5
cbb75933760998bbaf2c1ad0d5e06ba6
sha1
9522fa52782b6ee86d4ecb7f748fe742872b6fab
sha256
9383cf895c797ce1a18a14136c69a2efa88acae2a5b0ecefa3392fa79369e4b4
sha512
0e1739d86bec81f77187461871b756725eca9edbde86fea1224fc6ee72af2fa990d86c0b93cd44f928d292f1aec5658716a261cd5166454625b56a3a2a887baa
ripemd-160
cfd7daca935114ef21e06e3a194054ea330136f8
Diameter
30280290
Circumference
95128336.612568
Area
7.2012840496155E+14
Volume
1.4537131292982E+22
Surface area
2.8805136198462E+15
Circumference
95128336.612568
Perimeter
60560580
Area
229223990621025
Diagonal
21411398.395295
Surface area
1375343943726150
Volume
3.470484455481E+21
Space diagonal
26223500.37396
Perimeter
45420435
Area
99256899517327
Altitude
13111750.18698
Surface area
99256899517327
Volume
4.0900051541218E+20
Height
7137132.7984317