15087139 is an odd 8-digits composite number following 15087138
and preceding 15087140 . In scientific notation, it is written as 1.5087139 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 14331200 positive integers (up to 15087139) that are relatively prime to 15087139.
15087139 has 12 divisors, whose sum is 15872472
The reverse of 15087139 is 93178051
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
fifteen million eighty-seven thousand one hundred thirty-nine
Scientific notation
1.5087139 × 10^7
Engineering notation
1.5087139 × 10^6
Prime Factorization
53 × 131 × 41 × 53
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
284663
Product of the distinct prime numbers
The prime factorization of 15087139 is 53 × 131 × 41 × 53.
Since it has a total of 4 prime factors.
2 , 4 , 98 , 68 , 269 , 407 , 7547 , 6433 , 64750 , 14569 , 41611 , 82916 , 6456539 , 1089488 , 14488168 , 35924139 , 552824977 , 758017718 , 6840488458 , 8919540614
n×2
30174278
n×3
45261417
n×4
60348556
n×5
75435695
n÷2
7543569.5
n÷3
5029046.3333333
n÷3
3771784.75
n÷5
3017427.8
n2
227621763205321
n3
3.4341611809038E+21
n4
5.1811667084699E+28
n5
7.8168982312858E+35
2 √n
3884.216652042
3 √n
247.09784842944
4 √n
62.323483953017
5 √n
27.272275682215
1 , 41 , 53 , 131 , 2173 , 2809 , 5371 , 6943 , 115169 , 284663 , 367979 , 15087139
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-15087138
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15087139 can be divided by 12 positive divisors.
The sum of these divisors (counting 15087139) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111001100011011000100011
3
Ternary
1001101111122221
4
Quaternary
321203120203
5
Quinary
12330242024
6
Senary
1255211511
8
Octal
71433043
10
Decimal
15087139
12
Duodecimal
5076b97
16
Hexadecimal
e63623
20
Vigesimal
4e5hgj
36
Base36
8zdb7
md5
6eeed2d7eecc7a9b4f0354699084681a
sha1
4b019c3b85fc3cd0f484f8a3203f608e5add1db8
sha256
6bee35416a712e3dc5d7227bf36b39db2cd55407a550db8e6e3a6694316be1ac
sha512
68376c993441ff3755222c74043350769b9d1a88e07d05177ba5befd6143765c9c841dc30c947c2b6341b5cb186a8467e650cb9a10c87918aa7623bf821b7bdf
ripemd-160
dec7375a70251a6ae4fce5f4860ccf2ef3a61408
Diameter
30174278
Circumference
94795290.092176
Area
7.1509485908299E+14
Volume
1.4384980716227E+22
Surface area
2.860379436332E+15
Circumference
94795290.092176
Perimeter
60348556
Area
227621763205321
Diagonal
21336436.591208
Surface area
1365730579231926
Volume
3.4341611809038E+21
Space diagonal
26131691.288854
Perimeter
45261417
Area
98563114695007
Altitude
13065845.644427
Surface area
98563114695007
Volume
4.0471977645078E+20
Height
7112145.5304027