14657987 is an odd 8-digits composite number following 14657986
and preceding 14657988 . In scientific notation, it is written as 1.4657987 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 13886496 positive integers (up to 14657987) that are relatively prime to 14657987.
14657987 has 4 divisors, whose sum is 15429480
The reverse of 14657987 is 78975641
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
fourteen million six hundred fifty-seven thousand nine hundred eighty-seven
Scientific notation
1.4657987 × 10^7
Engineering notation
1.4657987 × 10^6
Prime Factorization
19 × 771473
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
14657987
Product of the distinct prime numbers
The prime factorization of 14657987 is 19 × 771473.
Since it has a total of 2 prime factors.
9 , 7 , 72 , 40 , 947 , 733 , 1813 , 5322 , 31735 , 39667 , 661726 , 195115 , 4607016 , 2148555 , 22417707 , 7468724 , 547126583 , 156743359 , 3964600153 , 3656520340
n×2
29315974
n×3
43973961
n×4
58631948
n×5
73289935
n÷2
7328993.5
n÷3
4885995.6666667
n÷3
3664496.75
n÷5
2931597.4
n2
214856582892169
n3
3.1493649988978E+21
n4
4.6163351212099E+28
n5
6.7666180194339E+35
2 √n
3828.5750612989
3 √n
244.73238584158
4 √n
61.87548029146
5 √n
27.115328262222
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
-14657986
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 14657987 can be divided by 4 positive divisors.
The sum of these divisors (counting 14657987) is 1, the average is 0.25.
Base
System
Value
2
Binary
110111111010100111000011
3
Ternary
1000120200222102
4
Quaternary
313322213003
5
Quinary
12223023422
6
Senary
1242101015
8
Octal
67724703
10
Decimal
14657987
12
Duodecimal
4aaa76b
16
Hexadecimal
dfa9c3
20
Vigesimal
4bc4j7
36
Base36
8q66b
md5
75cf4e158ed7140bc14f11dcb27fdafb
sha1
ea8376be2ead76cfbeba0c74f4b06c99606066ee
sha256
6d988d94fb51bba50d6cecafc34c632ecefe86c77075b37d119f32fbe5ba74f5
sha512
23d222d3bf5e3a135b10e7e6e39b657a140950054a415814ad2aaa3c4c4342ad4178af05f5bcb0f4c8ca0f5d19f4b35f6e0f21e2d4252cd0f415c0d84f22931c
ripemd-160
5913fa8b2221764f93070a20b9caad0ec82cf5b6
Diameter
29315974
Circumference
92098848.551229
Area
6.7499186238944E+14
Volume
1.319202925868E+22
Surface area
2.6999674495578E+15
Circumference
92098848.551229
Perimeter
58631948
Area
214856582892169
Diagonal
20729524.012489
Surface area
1289139497353014
Volume
3.1493649988978E+21
Space diagonal
25388378.220684
Perimeter
43973961
Area
93035629477468
Altitude
12694189.110342
Surface area
93035629477468
Volume
3.7115622452537E+20
Height
6909841.3374962