15112945 is an odd 8-digits composite number following 15112944
and preceding 15112946 . In scientific notation, it is written as 1.5112945 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 12061296 positive integers (up to 15112945) that are relatively prime to 15112945.
15112945 has 8 divisors, whose sum is 18179136
The reverse of 15112945 is 54921151
Previous prime number is 443
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
fifteen million one hundred twelve thousand nine hundred forty-five
Scientific notation
1.5112945 × 10^7
Engineering notation
1.5112945 × 10^6
Prime Factorization
5 × 443 × 6823
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15112945
Product of the distinct prime numbers
The prime factorization of 15112945 is 5 × 443 × 6823.
Since it has a total of 3 prime factors.
3 , 7 , 96 , 55 , 6 , 826 , 3562 , 4164 , 6210 , 10120 , 584614 , 216655 , 4784032 , 555497 , 24891261 , 36658883 , 318220899 , 841198661 , 281012525 , 5765245932
n×2
30225890
n×3
45338835
n×4
60451780
n×5
75564725
n÷2
7556472.5
n÷3
5037648.3333333
n÷3
3778236.25
n÷5
3022589
n2
228401106573025
n3
3.4518133615773E+21
n4
5.2167065483782E+28
n5
7.883979914678E+35
2 √n
3887.5371380863
3 √n
247.23865212713
4 √n
62.350117386307
5 √n
27.281598951764
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
-15112944
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 15112945 can be divided by 8 positive divisors.
The sum of these divisors (counting 15112945) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001101001101011110001
3
Ternary
1001102211001201
4
Quaternary
321221223301
5
Quinary
12332103240
6
Senary
1255531201
8
Octal
71515361
10
Decimal
15112945
12
Duodecimal
5089b01
16
Hexadecimal
e69af1
20
Vigesimal
4e9275
36
Base36
8zx81
md5
aebb0ef7ee34cf1f3121dd9b84a240bb
sha1
00eb5cda00e2c88ea450b48c6e13883bd3e97aa3
sha256
b061a2bd88a9ba84918ade7673f9c6eb2fb27e60a22aa226aeba94613a61c0c0
sha512
931cc4317452d2a55fa09777f88e8f7d1ab36dd9d7de778807d0be49b7984f30f41c2ba45db6962749e7179fb4d4993fcf756b25462d5a2817b8ba9cb723ca8c
ripemd-160
27db86f860953163ee0c2487833f45fb403fbf01
Diameter
30225890
Circumference
94957433.972213
Area
7.1754323848159E+14
Volume
1.4458921997726E+22
Surface area
2.8701729539264E+15
Circumference
94957433.972213
Perimeter
60451780
Area
228401106573025
Diagonal
21372931.786399
Surface area
1370406639438150
Volume
3.4518133615773E+21
Space diagonal
26176388.591994
Perimeter
45338835
Area
98900580272358
Altitude
13088194.295997
Surface area
98900580272358
Volume
4.068001058936E+20
Height
7124310.5954662