16639957 is an odd 8-digits composite number following 16639956
and preceding 16639958 . In scientific notation, it is written as 1.6639957 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 15661120 positive integers (up to 16639957) that are relatively prime to 16639957.
16639957 has 4 divisors, whose sum is 17618796
The reverse of 16639957 is 75993661
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
sixteen million six hundred thirty-nine thousand nine hundred fifty-seven
Scientific notation
1.6639957 × 10^7
Engineering notation
1.6639957 × 10^6
Prime Factorization
17 × 978821
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16639957
Product of the distinct prime numbers
The prime factorization of 16639957 is 17 × 978821.
Since it has a total of 2 prime factors.
1 , 10 , 16 , 57 , 515 , 710 , 875 , 9650 , 47815 , 52763 , 883519 , 972924 , 4651282 , 2903952 , 62780811 , 62984265 , 269964698 , 795251886 , 6221379795 , 723983339
n×2
33279914
n×3
49919871
n×4
66559828
n×5
83199785
n÷2
8319978.5
n÷3
5546652.3333333
n÷3
4159989.25
n÷5
3327991.4
n2
276888168961849
n3
4.6074072253339E+21
n4
7.6667058111045E+28
n5
1.2757365502843E+36
2 √n
4079.2103402497
3 √n
255.2999520442
4 √n
63.868696090101
5 √n
27.811885960107
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
-16639956
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 16639957 can be divided by 4 positive divisors.
The sum of these divisors (counting 16639957) is 1, the average is 0.25.
Base
System
Value
2
Binary
111111011110011111010101
3
Ternary
1011022101201201
4
Quaternary
333132133111
5
Quinary
13224434312
6
Senary
1352352501
8
Octal
77363725
10
Decimal
16639957
12
Duodecimal
56a5731
16
Hexadecimal
fde7d5
20
Vigesimal
53jjhh
36
Base36
9wnh1
md5
c8c1f8e326f56e10bef13a1c59f7e356
sha1
22fdbf936f1721bb0dd3e0a30326bd0a7021f278
sha256
bf9d5cf8b4eb07bff6ac3a9cac0fafd891bf115bbfc4b50a05b411223a2fa546
sha512
4012040ed14ef64ca4565f207e0e9f93e820fe2585fbfa972033f11ee1981cbc54f8f22acb7fd54c5f6bf3670dd44311e918ce1b48c4f7800d40439f71b854c0
ripemd-160
8bd4146d034ec79561e68d86203317c76c080918
Diameter
33279914
Circumference
104551933.3345
Area
8.6986983747647E+14
Volume
1.9299462254941E+22
Surface area
3.4794793499059E+15
Circumference
104551933.3345
Perimeter
66559828
Area
276888168961849
Diagonal
23532452.866705
Surface area
1661329013771094
Volume
4.6074072253339E+21
Space diagonal
28821250.959761
Perimeter
49919871
Area
1.1989609416416E+14
Altitude
14410625.479881
Surface area
1.1989609416416E+14
Volume
5.4298814878692E+20
Height
7844150.9555684