16681649 is an odd 8-digits prime number following 16681648
and preceding 16681650 . In scientific notation, it is written as 1.6681649 × 10^7.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 16681648 positive integers (up to 16681649) that are relatively prime to 16681649.
16681649 has 2 divisors, whose sum is 16681650
The reverse of 16681649 is 94618661
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixteen million six hundred eighty-one thousand six hundred forty-nine
Scientific notation
1.6681649 × 10^7
Engineering notation
1.6681649 × 10^6
Prime Factorization
16681649
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
16681649
Product of the distinct prime numbers
The prime factorization of 16681649 is 16681649.
Since it has a total of 1 prime factors.
10 , 3 , 74 , 21 , 353 , 150 , 6973 , 9320 , 61842 , 73840 , 626047 , 183435 , 7951997 , 4070823 , 5662999 , 42606094 , 217799763 , 741386857 , 2303465402 , 3712579154
n×2
33363298
n×3
50044947
n×4
66726596
n×5
83408245
n÷2
8340824.5
n÷3
5560549.6666667
n÷3
4170412.25
n÷5
3336329.8
n2
278277413359201
n3
4.6421261342861E+21
n4
7.7438318785888E+28
n5
1.2917988531363E+36
2 √n
4084.3174460367
3 √n
255.51299522982
4 √n
63.908664874465
5 √n
27.825808746
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
16681650
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
8340825
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4084.3175684562
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998801078
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16681649 can be divided by 2 positive divisors.
The sum of these divisors (counting 16681649) is 16681650, the average is 8340825.
Base
System
Value
2
Binary
111111101000101010110001
3
Ternary
1011101111220212
4
Quaternary
333220222301
5
Quinary
13232303044
6
Senary
1353313505
8
Octal
77505261
10
Decimal
16681649
12
Duodecimal
5705895
16
Hexadecimal
fe8ab1
20
Vigesimal
545429
36
Base36
9xjn5
md5
ec2ed835be7424f6a47029baf7bb68b5
sha1
da3b3921cb5fa53591f7d78344756c36f3d5040c
sha256
b6e4c2e7f351d5aa4d2ee4a1c16dd078abdee98f8cff6551b91886cf3d7e3f79
sha512
3efb34170df4e76ccebd50da29b2544d0ff53d66ca088292c01bb53bc9dec5966608c69335f25ebaf8e5b8f736ec12d804cdc2a006a6136edb379b72319b0545
ripemd-160
107df2ddd90bf1a2c6a11c763d5c6fe14d35a01c
Diameter
33363298
Circumference
104813891.89633
Area
8.7423427746924E+14
Volume
1.9444892480681E+22
Surface area
3.4969371098769E+15
Circumference
104813891.89633
Perimeter
66726596
Area
278277413359201
Diagonal
23591414.258548
Surface area
1669664480155206
Volume
4.6421261342861E+21
Space diagonal
28893463.622031
Perimeter
50044947
Area
1.2049765463425E+14
Altitude
14446731.811015
Surface area
1.2049765463425E+14
Volume
5.4707981144617E+20
Height
7863804.7528492