15140945 is an odd 8-digits composite number following 15140944
and preceding 15140946 . In scientific notation, it is written as 1.5140945 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 11830896 positive integers (up to 15140945) that are relatively prime to 15140945.
15140945 has 4 divisors, whose sum is 15211584
The reverse of 15140945 is 54904151
Previous prime number is 215
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
fifteen million one hundred forty thousand nine hundred forty-five
Scientific notation
1.5140945 × 10^7
Engineering notation
1.5140945 × 10^6
Prime Factorization
215 × 70423
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
15140945
Product of the distinct prime numbers
The prime factorization of 15140945 is 215 × 70423.
Since it has a total of 2 prime factors.
2 , 8 , 92 , 71 , 923 , 402 , 6702 , 8659 , 63704 , 6545 , 498327 , 840045 , 3129955 , 3737535 , 66984844 , 67426263 , 535301199 , 607651447 , 6689453419 , 9925799349
n×2
30281890
n×3
45422835
n×4
60563780
n×5
75704725
n÷2
7570472.5
n÷3
5046981.6666667
n÷3
3785236.25
n÷5
3028189
n2
229248215493025
n3
3.471034622128E+21
n4
5.2554744306736E+28
n5
7.9572849303736E+35
2 √n
3891.1367233753
3 √n
247.3912456245
4 √n
62.378976613722
5 √n
27.291700481207
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-15140944
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15140945 can be divided by 4 positive divisors.
The sum of these divisors (counting 15140945) is 1, the average is 0.25.
Base
System
Value
2
Binary
111001110000100001010001
3
Ternary
1001111020110202
4
Quaternary
321300201101
5
Quinary
12334002240
6
Senary
1300304545
8
Octal
71604121
10
Decimal
15140945
12
Duodecimal
50a2155
16
Hexadecimal
e70851
20
Vigesimal
4ecc75
36
Base36
90itt
md5
a40bf3d1c38428e638c7bef9ded77eb9
sha1
7ae015d4b358aa4b5f65e2127e6bdd25339c7170
sha256
626f5d54f0f0b71f7303547076b7a4ea596e786813f2647327dda3257ea8a41b
sha512
d2bf36e2ea4bb94cc4d28a2f39eaa59da1b34d6cd6875e4fde9420067314614daf67d4c4f9f2845cf16be9f4eb5c88d187f2137c325fbef844501002831ffbc8
ripemd-160
8ca89605d8cb3f3d15f1f47e0a16a9b6c6b5e6a4
Diameter
30281890
Circumference
95133363.160814
Area
7.2020450964146E+14
Volume
1.4539435825644E+22
Surface area
2.8808180385658E+15
Circumference
95133363.160814
Perimeter
60563780
Area
229248215493025
Diagonal
21412529.766145
Surface area
1375489292958150
Volume
3.471034622128E+21
Space diagonal
26224886.014606
Perimeter
45422835
Area
99267389194604
Altitude
13112443.007303
Surface area
99267389194604
Volume
4.0906535317334E+20
Height
7137509.9220484