15147989 is an odd 8-digits composite number following 15147988
and preceding 15147990 . In scientific notation, it is written as 1.5147989 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 15013824 positive integers (up to 15147989) that are relatively prime to 15147989.
15147989 has 4 divisors, whose sum is 15282156
The reverse of 15147989 is 98974151
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
fifteen million one hundred forty-seven thousand nine hundred eighty-nine
Scientific notation
1.5147989 × 10^7
Engineering notation
1.5147989 × 10^6
Prime Factorization
113 × 134053
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
15147989
Product of the distinct prime numbers
The prime factorization of 15147989 is 113 × 134053.
Since it has a total of 2 prime factors.
7 , 1 , 20 , 39 , 699 , 251 , 1061 , 905 , 59123 , 2125 , 125438 , 641898 , 7473664 , 5036129 , 51963370 , 41005035 , 522374861 , 138495246 , 12535188 , 4102570807
n×2
30295978
n×3
45443967
n×4
60591956
n×5
75739945
n÷2
7573994.5
n÷3
5049329.6666667
n÷3
3786997.25
n÷5
3029597.8
n2
229461570744121
n3
3.4758813495547E+21
n4
5.2652612448359E+28
n5
7.9758119418901E+35
2 √n
3892.0417520885
3 √n
247.42960416739
4 √n
62.386230468658
5 √n
27.294239384471
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
-15147988
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 15147989 can be divided by 4 positive divisors.
The sum of these divisors (counting 15147989) is 1, the average is 0.25.
Base
System
Value
2
Binary
111001110010001111010101
3
Ternary
1001111121010122
4
Quaternary
321302033111
5
Quinary
12334213424
6
Senary
1300401325
8
Octal
71621725
10
Decimal
15147989
12
Duodecimal
50a6245
16
Hexadecimal
e723d5
20
Vigesimal
4ed9j9
36
Base36
90o9h
md5
ef52e5f7c3fb47870666a6a2258ad08a
sha1
573f59b10866a21caa2f646ecd1af195e2637575
sha256
2f265b325e907342a48a85e49e51fb55128c81885e63e2bc3b49ea8ca05a7a0a
sha512
1e0eb76d1807f196fbb39e855e22c87b4ff1936b1da96a23b1b6181c767a4b3a6236daecc4632f14cc730c696b1e3962564e155eceb39ecfa9d1802db53c7d29
ripemd-160
28ddf8276f265ebd1e920fd76001628de67b7808
Diameter
30295978
Circumference
95177621.918118
Area
7.2087478493091E+14
Volume
1.4559737750014E+22
Surface area
2.8834991397236E+15
Circumference
95177621.918118
Perimeter
60591956
Area
229461570744121
Diagonal
21422491.486478
Surface area
1376769424464726
Volume
3.4758813495547E+21
Space diagonal
26237086.580494
Perimeter
45443967
Area
99359774728344
Altitude
13118543.290247
Surface area
99359774728344
Volume
4.0963654547833E+20
Height
7140830.4954928