16146987 is an odd 8-digits composite number following 16146986
and preceding 16146988 . In scientific notation, it is written as 1.6146987 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 10764656 positive integers (up to 16146987) that are relatively prime to 16146987.
16146987 has 4 divisors, whose sum is 21529320
The reverse of 16146987 is 78964161
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixteen million one hundred forty-six thousand nine hundred eighty-seven
Scientific notation
1.6146987 × 10^7
Engineering notation
1.6146987 × 10^6
Prime Factorization
3 × 5382329
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16146987
Product of the distinct prime numbers
The prime factorization of 16146987 is 3 × 5382329.
Since it has a total of 2 prime factors.
8 , 3 , 75 , 72 , 442 , 175 , 3769 , 83 , 92736 , 49245 , 541006 , 613634 , 435881 , 1451761 , 27523570 , 47561163 , 505342731 , 458746149 , 916531029 , 9815883002
n×2
32293974
n×3
48440961
n×4
64587948
n×5
80734935
n÷2
8073493.5
n÷3
5382329
n÷3
4036746.75
n÷5
3229397.4
n2
260725189178169
n3
4.2099262402324E+21
n4
6.7977624271992E+28
n5
1.0976338154107E+36
2 √n
4018.3313701087
3 √n
252.75349244431
4 √n
63.390309749273
5 √n
27.645108522379
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
-16146986
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 16146987 can be divided by 4 positive divisors.
The sum of these divisors (counting 16146987) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101100110001000101011
3
Ternary
1010101100111120
4
Quaternary
331212020223
5
Quinary
13113200422
6
Senary
1334030323
8
Octal
75461053
10
Decimal
16146987
12
Duodecimal
54a83a3
16
Hexadecimal
f6622b
20
Vigesimal
50i797
36
Base36
9m33f
md5
e81cb58c26e3e8d42c9058696b6f140b
sha1
f8af382abba06753a006a86ff2a1ab512ce27a71
sha256
cd325965f25c1f7e94d420699217ddedc6665f8728d069ed3a3f5c548b790ec3
sha512
d8b2ce4791a2695fc1f1ec21a02706d84198b4fa6f4e798ab0ca9c214a9b27ee0b4769f6641a11e9c1f8095597820685885fdf28e57ea9024d263c1027afa9b1
ripemd-160
e6bd3d666b6acc94915217aea18fc7275014f916
Diameter
32293974
Circumference
101454511.47362
Area
8.1909233892794E+14
Volume
1.7634497797959E+22
Surface area
3.2763693557118E+15
Circumference
101454511.47362
Perimeter
64587948
Area
260725189178169
Diagonal
22835288.006862
Surface area
1564351135069014
Volume
4.2099262402324E+21
Space diagonal
27967401.873154
Perimeter
48440961
Area
1.128973186174E+14
Altitude
13983700.936577
Surface area
1.128973186174E+14
Volume
4.9614456546059E+20
Height
7611762.668954