16662387 is an odd 8-digits composite number following 16662386
and preceding 16662388 . In scientific notation, it is written as 1.6662387 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 9521352 positive integers (up to 16662387) that are relatively prime to 16662387.
16662387 has 8 divisors, whose sum is 25390336
The reverse of 16662387 is 78326661
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixteen million six hundred sixty-two thousand three hundred eighty-seven
Scientific notation
1.6662387 × 10^7
Engineering notation
1.6662387 × 10^6
Prime Factorization
3 × 7 × 793447
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16662387
Product of the distinct prime numbers
The prime factorization of 16662387 is 3 × 7 × 793447.
Since it has a total of 3 prime factors.
2 , 3 , 84 , 14 , 799 , 947 , 1869 , 7966 , 30416 , 13375 , 802349 , 157994 , 5179788 , 1381232 , 94766420 , 90018932 , 842701104 , 414226893 , 863197973 , 5730632251
n×2
33324774
n×3
49987161
n×4
66649548
n×5
83311935
n÷2
8331193.5
n÷3
5554129
n÷3
4165596.75
n÷5
3332477.4
n2
277635140537769
n3
4.6260641564397E+21
n4
7.7081271261427E+28
n5
1.2843579722099E+36
2 √n
4081.9587210064
3 √n
255.41461193331
4 √n
63.890208334348
5 √n
27.819379783795
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-16662386
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16662387 can be divided by 8 positive divisors.
The sum of these divisors (counting 16662387) is 1, the average is 0.125.
Base
System
Value
2
Binary
111111100011111101110011
3
Ternary
1011100112111110
4
Quaternary
333203331303
5
Quinary
13231144022
6
Senary
1353044403
8
Octal
77437563
10
Decimal
16662387
12
Duodecimal
56b6703
16
Hexadecimal
fe3f73
20
Vigesimal
542fj7
36
Base36
9x4s3
md5
c19ed15007ff5572be0a57b7363cb11d
sha1
85c18960e04a7cfc301931a24398950a091163c6
sha256
f2a392674f9b016770568cf4190c73a71b171759c06f138713ca3ad35a6895b1
sha512
a122ffc6c3c40e024a4bb3f2651176792dd13221486db9b0dcb800fa9f3c021f17b43e0070e02da49214b39b1f17eb4a4b51dacead51c18d6bf6ff7ea096e266
ripemd-160
22c04f38c2ea7c46d2fe80528e2f45640a8343b9
Diameter
33324774
Circumference
104692865.18094
Area
8.7221651789182E+14
Volume
1.9377612225208E+22
Surface area
3.4888660715673E+15
Circumference
104692865.18094
Perimeter
66649548
Area
277635140537769
Diagonal
23564173.676909
Surface area
1665810843226614
Volume
4.6260641564397E+21
Space diagonal
28860100.859375
Perimeter
49987161
Area
1.2021954234449E+14
Altitude
14430050.429688
Surface area
1.2021954234449E+14
Volume
5.4518688920376E+20
Height
7854724.5589697