16669987 is an odd 8-digits prime number following 16669986
and preceding 16669988 . In scientific notation, it is written as 1.6669987 × 10^7.
The sum of its digits is 52. It has a total of 1 prime factors and 2 positive divisors.
There are 16669986 positive integers (up to 16669987) that are relatively prime to 16669987.
16669987 has 2 divisors, whose sum is 16669988
The reverse of 16669987 is 78996661
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
sixteen million six hundred sixty-nine thousand nine hundred eighty-seven
Scientific notation
1.6669987 × 10^7
Engineering notation
1.6669987 × 10^6
Prime Factorization
16669987
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
16669987
Product of the distinct prime numbers
The prime factorization of 16669987 is 16669987.
Since it has a total of 1 prime factors.
8 , 6 , 30 , 33 , 279 , 414 , 3378 , 6044 , 58569 , 22171 , 958558 , 87142 , 1532388 , 5812582 , 82912516 , 23335458 , 696013621 , 281660478 , 8193990560 , 4639972973
n×2
33339974
n×3
50009961
n×4
66679948
n×5
83349935
n÷2
8334993.5
n÷3
5556662.3333333
n÷3
4167496.75
n÷5
3333997.4
n2
277888466580169
n3
4.6323971253414E+21
n4
7.7221999858278E+28
n5
1.2872897337515E+36
2 √n
4082.8895405093
3 √n
255.45343902322
4 √n
63.897492443047
5 √n
27.821917099999
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
16669988
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
8334994
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4082.8896629716
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998800239
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16669987 can be divided by 2 positive divisors.
The sum of these divisors (counting 16669987) is 16669988, the average is 8334994.
Base
System
Value
2
Binary
111111100101110100100011
3
Ternary
1011100220220221
4
Quaternary
333211310203
5
Quinary
13231414422
6
Senary
1353143511
8
Octal
77456443
10
Decimal
16669987
12
Duodecimal
56bab97
16
Hexadecimal
fe5d23
20
Vigesimal
543ej7
36
Base36
9xan7
md5
ff4cb312064816cd640f4f2542710bee
sha1
61c2f113b37706b433f771b63d5c5c8e50a17583
sha256
a71ba4dc2c727268c22d86b86878dde8f57c4f21bc6988e61a89ff551e479c68
sha512
792702a1b3ccd0f3121d7bf53637b1ab953562e494d3a06aebe72c50abc91a556ab107871564268db03f211c561d95ffda58b6ea5c47fba1c214b2ab42aab904
ripemd-160
e06dddffb6ef5a8f63aaab917989b330d6037a7d
Diameter
33339974
Circumference
104740617.38927
Area
8.7301236512559E+14
Volume
1.940413970331E+22
Surface area
3.4920494605024E+15
Circumference
104740617.38927
Perimeter
66679948
Area
277888466580169
Diagonal
23574921.699983
Surface area
1667330799481014
Volume
4.6323971253414E+21
Space diagonal
28873264.445513
Perimeter
50009961
Area
1.2032923573856E+14
Altitude
14436632.222756
Surface area
1.2032923573856E+14
Volume
5.4593323674632E+20
Height
7858307.2333277