15394893 is an odd 8-digits composite number following 15394892
and preceding 15394894 . In scientific notation, it is written as 1.5394893 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 10263260 positive integers (up to 15394893) that are relatively prime to 15394893.
15394893 has 4 divisors, whose sum is 20526528
The reverse of 15394893 is 39849351
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
fifteen million three hundred ninety-four thousand eight hundred ninety-three
Scientific notation
1.5394893 × 10^7
Engineering notation
1.5394893 × 10^6
Prime Factorization
3 × 5131631
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
15394893
Product of the distinct prime numbers
The prime factorization of 15394893 is 3 × 5131631.
Since it has a total of 2 prime factors.
4 , 2 , 75 , 73 , 218 , 690 , 8150 , 7430 , 11074 , 54533 , 506463 , 775416 , 9035021 , 9626338 , 54276260 , 83822110 , 933906366 , 932924227 , 5028011157 , 1724401011
n×2
30789786
n×3
46184679
n×4
61579572
n×5
76974465
n÷2
7697446.5
n÷3
5131631
n÷3
3848723.25
n÷5
3078978.6
n2
237002730481449
n3
3.6486316764697E+21
n4
5.6170294255662E+28
n5
8.6473566984444E+35
2 √n
3923.6326280629
3 √n
248.76668844207
4 √n
62.638906664013
5 √n
27.382641145811
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
-15394892
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 15394893 can be divided by 4 positive divisors.
The sum of these divisors (counting 15394893) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010101110100001001101
3
Ternary
1001222010211020
4
Quaternary
322232201031
5
Quinary
12420114033
6
Senary
1305544353
8
Octal
72564115
10
Decimal
15394893
12
Duodecimal
51a50b9
16
Hexadecimal
eae84d
20
Vigesimal
4g474d
36
Base36
95yrx
md5
30666ab894c0aab62da8124c0b0898ff
sha1
201a875b9ec06815b1649dfcb67731e6bb04ddbe
sha256
632fe8f83bd8e8adea3b0715942035b4762ab02ebc41ee2044db9a53395bef91
sha512
737687d18299e172b56daee433ffcaac6885dda8d43cdcf7aebf32d80c30c8dbf4a8a5baa41d16bfbe7abf2bccdc89b6b09b37b96cdbf394eacc17a7eb3bef0e
ripemd-160
cb03d123f37ce751c1f53bc2820cb6b9fba8b0d4
Diameter
30789786
Circumference
96728965.503202
Area
7.4456603696124E+14
Volume
1.528335262727E+22
Surface area
2.978264147845E+15
Circumference
96728965.503202
Perimeter
61579572
Area
237002730481449
Diagonal
21771666.471883
Surface area
1422016382888694
Volume
3.6486316764697E+21
Space diagonal
26664736.853086
Perimeter
46184679
Area
1.0262519268161E+14
Altitude
13332368.426543
Surface area
1.0262519268161E+14
Volume
4.299953667473E+20
Height
7257222.1572942