15138766 is an even 8-digits composite number following 15138765
and preceding 15138767 . In scientific notation, it is written as 1.5138766 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 7569382 positive integers (up to 15138766) that are relatively prime to 15138766.
15138766 has 4 divisors, whose sum is 22708152
The reverse of 15138766 is 66783151
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
fifteen million one hundred thirty-eight thousand seven hundred sixty-six
Scientific notation
1.5138766 × 10^7
Engineering notation
1.5138766 × 10^6
Prime Factorization
2 × 7569383
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
15138766
Product of the distinct prime numbers
The prime factorization of 15138766 is 2 × 7569383.
Since it has a total of 2 prime factors.
9 , 8 , 77 , 40 , 738 , 887 , 2727 , 7436 , 7784 , 8916 , 943718 , 770890 , 6217389 , 6784663 , 14646161 , 37013724 , 777176129 , 783456511 , 7530921583 , 6942825348
n×2
30277532
n×3
45416298
n×4
60555064
n×5
75693830
n÷2
7569383
n÷3
5046255.3333333
n÷3
3784691.5
n÷5
3027753.2
n2
229182236002756
n3
3.4695362422025E+21
n4
5.2524497299223E+28
n5
7.9515607388057E+35
2 √n
3890.8567179993
3 √n
247.37937733433
4 √n
62.376732184359
5 √n
27.290914902249
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
-15138765
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 15138766 can be divided by 4 positive divisors.
The sum of these divisors (counting 15138766) is 1, the average is 0.25.
Base
System
Value
2
Binary
111001101111111111001110
3
Ternary
1001111010111001
4
Quaternary
321233333032
5
Quinary
12333420031
6
Senary
1300250514
8
Octal
71577716
10
Decimal
15138766
12
Duodecimal
50a0a3a
16
Hexadecimal
e6ffce
20
Vigesimal
4ec6i6
36
Base36
90h5a
md5
29b94e9023866d044de5be81ddc1c195
sha1
b82d93b34f0b52e1179b9ae99229ed23a0d0fa86
sha256
6888755bb0f4655368078638f9f2b18f222bd6dfd8665da399d5f4db14e09b4b
sha512
2906b7625a281ed7bd6265dfe2c44dddf0d811017bb059db719c22094405a91d63b567742939d425b4d8ac58472164419992dca93a5475c25cd4f1af6a2500fa
ripemd-160
a78c25d587331c618a4e68404d9825216e2099b6
Diameter
30277532
Circumference
95119672.10003
Area
7.1999722895954E+14
Volume
1.4533159426489E+22
Surface area
2.8799889158382E+15
Circumference
95119672.10003
Perimeter
60555064
Area
229182236002756
Diagonal
21409448.194793
Surface area
1375093416016536
Volume
3.4695362422025E+21
Space diagonal
26221111.875896
Perimeter
45416298
Area
99238819237254
Altitude
13110555.937948
Surface area
99238819237254
Volume
4.0888876740565E+20
Height
7136482.7315976