16946987 is an odd 8-digits composite number following 16946986
and preceding 16946988 . In scientific notation, it is written as 1.6946987 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 16400280 positive integers (up to 16946987) that are relatively prime to 16946987.
16946987 has 4 divisors, whose sum is 17493696
The reverse of 16946987 is 78964961
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
sixteen million nine hundred forty-six thousand nine hundred eighty-seven
Scientific notation
1.6946987 × 10^7
Engineering notation
1.6946987 × 10^6
Prime Factorization
31 × 546677
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16946987
Product of the distinct prime numbers
The prime factorization of 16946987 is 31 × 546677.
Since it has a total of 2 prime factors.
1 , 9 , 72 , 17 , 145 , 478 , 318 , 1746 , 38852 , 62590 , 734789 , 976113 , 6778976 , 384280 , 62069043 , 42287047 , 406165509 , 18538587 , 6886947622 , 9625367287
n×2
33893974
n×3
50840961
n×4
67787948
n×5
84734935
n÷2
8473493.5
n÷3
5648995.6666667
n÷3
4236746.75
n÷5
3389397.4
n2
287200368378169
n3
4.8671809093E+21
n4
8.2484051596556E+28
n5
1.3978561501142E+36
2 √n
4116.6718353544
3 √n
256.860603598
4 √n
64.16129546194
5 √n
27.913770226551
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
-16946986
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 16946987 can be divided by 4 positive divisors.
The sum of these divisors (counting 16946987) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000000101001011100101011
3
Ternary
1011212222220012
4
Quaternary
1000221130223
5
Quinary
13314300422
6
Senary
1403122135
8
Octal
100513453
10
Decimal
16946987
12
Duodecimal
581334b
16
Hexadecimal
102972b
20
Vigesimal
55i797
36
Base36
a38dn
md5
fd1e61afdbabba040975bd3a5573787b
sha1
7ed2b4b2d2c7ac7efdb10a2d761ac205587d6270
sha256
fd0bb5da7cf26920be3a746245418c4e71c370425863971b82c4249e7aded8eb
sha512
babf1b2b71e6a22d4dc34c0ea667a37a72c76ef593cc4885590405c7eda89bb66b80bb0720d0cf2f5c2943f2ce2ad5f19e13ac0a0e84b127e9595f0db2908517
ripemd-160
9314280c11c8ccfd7dc3744ccee9f715d998c144
Diameter
33893974
Circumference
106481059.71936
Area
9.0226656740514E+14
Volume
2.0387599717799E+22
Surface area
3.6090662696206E+15
Circumference
106481059.71936
Perimeter
67787948
Area
287200368378169
Diagonal
23966658.856761
Surface area
1723202210269014
Volume
4.8671809093E+21
Space diagonal
29353042.519209
Perimeter
50840961
Area
1.2436140749587E+14
Altitude
14676521.259605
Surface area
1.2436140749587E+14
Volume
5.7360277103796E+20
Height
7988886.2855868