14890987 is an odd 8-digits composite number following 14890986
and preceding 14890988 . In scientific notation, it is written as 1.4890987 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 14881216 positive integers (up to 14890987) that are relatively prime to 14890987.
14890987 has 4 divisors, whose sum is 14900760
The reverse of 14890987 is 78909841
Previous prime number is 1889
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
fourteen million eight hundred ninety thousand nine hundred eighty-seven
Scientific notation
1.4890987 × 10^7
Engineering notation
1.4890987 × 10^6
Prime Factorization
1889 × 7883
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
14890987
Product of the distinct prime numbers
The prime factorization of 14890987 is 1889 × 7883.
Since it has a total of 2 prime factors.
9 , 4 , 78 , 26 , 977 , 278 , 7705 , 6297 , 87360 , 66012 , 751284 , 564364 , 6081554 , 5171075 , 45656552 , 54441773 , 997730951 , 62539628 , 2687020690 , 3900359635
n×2
29781974
n×3
44672961
n×4
59563948
n×5
74454935
n÷2
7445493.5
n÷3
4963662.3333333
n÷3
3722746.75
n÷5
2978197.4
n2
221741493834169
n3
3.3019497020452E+21
n4
4.9169290087809E+28
n5
7.3217925949679E+35
2 √n
3858.8841651441
3 √n
246.02231163442
4 √n
62.11991762023
5 √n
27.200989129945
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
-14890986
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 14890987 can be divided by 4 positive divisors.
The sum of these divisors (counting 14890987) is 1, the average is 0.25.
Base
System
Value
2
Binary
111000110011011111101011
3
Ternary
1001000112121001
4
Quaternary
320303133223
5
Quinary
12303002422
6
Senary
1251055431
8
Octal
70633753
10
Decimal
14890987
12
Duodecimal
4ba1577
16
Hexadecimal
e337eb
20
Vigesimal
4d1797
36
Base36
8v5yj
md5
1e4e94b4f98592aced01b230322c960c
sha1
873a962f990e1249fcb6b5dd25c8fb9f54a332f5
sha256
68c4f3e278353c46f3164bbf877e522e09367b07c8f45f2b6a33d48b90617ed6
sha512
8dad5dce3277a6faf686d80db01ee2a42563747da3a3526f8d68e3d458069fb67fa8288920b0f50eaaa85bb6676ddd550e2c6ccf6ba2b112104423428010c54c
ripemd-160
7a6ea38869a5b60d99d08cdaae721eb7c61fcf08
Diameter
29781974
Circumference
93562830.727802
Area
6.9662144802545E+14
Volume
1.3831174568624E+22
Surface area
2.7864857921018E+15
Circumference
93562830.727802
Perimeter
59563948
Area
221741493834169
Diagonal
21059035.772521
Surface area
1330448963005014
Volume
3.3019497020452E+21
Space diagonal
25791946.058848
Perimeter
44672961
Area
96016883366750
Altitude
12895973.029424
Surface area
96016883366750
Volume
3.8913850424218E+20
Height
7019678.5908405