16839987 is an odd 8-digits composite number following 16839986
and preceding 16839988 . In scientific notation, it is written as 1.6839987 × 10^7.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 11226656 positive integers (up to 16839987) that are relatively prime to 16839987.
16839987 has 4 divisors, whose sum is 22453320
The reverse of 16839987 is 78993861
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
sixteen million eight hundred thirty-nine thousand nine hundred eighty-seven
Scientific notation
1.6839987 × 10^7
Engineering notation
1.6839987 × 10^6
Prime Factorization
3 × 5613329
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16839987
Product of the distinct prime numbers
The prime factorization of 16839987 is 3 × 5613329.
Since it has a total of 2 prime factors.
9 , 4 , 94 , 60 , 265 , 920 , 4433 , 285 , 46345 , 48744 , 819064 , 42114 , 5525825 , 6305317 , 89149037 , 48931539 , 484640354 , 325564280 , 941175785 , 7454394566
n×2
33679974
n×3
50519961
n×4
67359948
n×5
84199935
n÷2
8419993.5
n÷3
5613329
n÷3
4209996.75
n÷5
3367997.4
n2
283585162160169
n3
4.7755704441701E+21
n4
8.0420544197409E+28
n5
1.3542809188173E+36
2 √n
4103.6553217833
3 √n
256.31887246504
4 √n
64.059779282973
5 √n
27.878432437234
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
-16839986
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 16839987 can be divided by 4 positive divisors.
The sum of these divisors (counting 16839987) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000000001111010100110011
3
Ternary
1011200120010020
4
Quaternary
1000033110303
5
Quinary
13302334422
6
Senary
1400534523
8
Octal
100172463
10
Decimal
16839987
12
Duodecimal
5781443
16
Hexadecimal
100f533
20
Vigesimal
554jj7
36
Base36
a0xtf
md5
30e18df78a989e39169ed6435ebdf41b
sha1
48f7b172de25ea23067d745ee0c60db26cc97859
sha256
34008fa0181a31cdc298b53fc6c98a79799c4fe5de2aeb4c9d947ede93325c80
sha512
027c29bcc0f1a5216c7e2cc3fc5277c3de5ca5d6787a5fda5fd420e456b65309fd3c0511f24ceb366c9635d8301b50c08207f60a74bc54b2a4e17ea40f98ec4e
ripemd-160
ccd11c40a4657d9fe053afd25c636c9c3ac5a282
Diameter
33679974
Circumference
105808758.8915
Area
8.9090906210946E+14
Volume
2.0003862698807E+22
Surface area
3.5636362484378E+15
Circumference
105808758.8915
Perimeter
67359948
Area
283585162160169
Diagonal
23815338.005587
Surface area
1701510972961014
Volume
4.7755704441701E+21
Space diagonal
29167713.082799
Perimeter
50519961
Area
1.2279597728352E+14
Altitude
14583856.5414
Surface area
1.2279597728352E+14
Volume
5.6280637418446E+20
Height
7938446.0018622