16671421 is an odd 8-digits composite number following 16671420
and preceding 16671422 . In scientific notation, it is written as 1.6671421 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 15388992 positive integers (up to 16671421) that are relatively prime to 16671421.
16671421 has 4 divisors, whose sum is 17953852
The reverse of 16671421 is 12417661
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
sixteen million six hundred seventy-one thousand four hundred twenty-one
Scientific notation
1.6671421 × 10^7
Engineering notation
1.6671421 × 10^6
Prime Factorization
13 × 1282417
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16671421
Product of the distinct prime numbers
The prime factorization of 16671421 is 13 × 1282417.
Since it has a total of 2 prime factors.
2 , 2 , 33 , 52 , 944 , 907 , 6366 , 7651 , 47964 , 52828 , 126593 , 107414 , 8259319 , 2781683 , 96563899 , 99840041 , 243653434 , 517958116 , 5395187393 , 9357374209
n×2
33342842
n×3
50014263
n×4
66685684
n×5
83357105
n÷2
8335710.5
n÷3
5557140.3333333
n÷3
4167855.25
n÷5
3334284.2
n2
277936278159241
n3
4.6335927043658E+21
n4
7.7248574717011E+28
n5
1.2878435107572E+36
2 √n
4083.0651476556
3 √n
255.46076375855
4 √n
63.898866560023
5 √n
27.82239574772
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
-16671420
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 16671421 can be divided by 4 positive divisors.
The sum of these divisors (counting 16671421) is 1, the average is 0.25.
Base
System
Value
2
Binary
111111100110001010111101
3
Ternary
1011100222220001
4
Quaternary
333212022331
5
Quinary
13231441141
6
Senary
1353154301
8
Octal
77461275
10
Decimal
16671421
12
Duodecimal
56bb991
16
Hexadecimal
fe62bd
20
Vigesimal
543ib1
36
Base36
9xbr1
md5
1e057d0392fc5c9d93a2830d6e8ce32a
sha1
a44f98df528e1a1fbd52d9a3b430d82ee456b7ce
sha256
225eb770b3cbf83bbe2d40cbcd65cc57cdbf90c5e4f43efe4da8a27c65ae3875
sha512
f6b37deea8d855088f7e5cda00f2b0f011cc7024392b7e590b7436b3771fffe720fab53705f0c9b4093757c0dbf246d4eb30faed4f3c44242624ce47082f8eae
ripemd-160
11cc60d8ec68c629022fa1262710b687b354077f
Diameter
33342842
Circumference
104749627.47701
Area
8.7316256963116E+14
Volume
1.9409147733017E+22
Surface area
3.4926502785246E+15
Circumference
104749627.47701
Perimeter
66685684
Area
277936278159241
Diagonal
23576949.682232
Surface area
1667617668955446
Volume
4.6335927043658E+21
Space diagonal
28875748.206371
Perimeter
50014263
Area
1.203499387596E+14
Altitude
14437874.103185
Surface area
1.203499387596E+14
Volume
5.460741370856E+20
Height
7858983.2274105