16672021 is an odd 8-digits composite number following 16672020
and preceding 16672022 . In scientific notation, it is written as 1.6672021 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 6 positive divisors.
There are 16548840 positive integers (up to 16672021) that are relatively prime to 16672021.
16672021 has 6 divisors, whose sum is 16796022
The reverse of 16672021 is 12027661
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
sixteen million six hundred seventy-two thousand twenty-one
Scientific notation
1.6672021 × 10^7
Engineering notation
1.6672021 × 10^6
Prime Factorization
421 × 199 × 199
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
83779
Product of the distinct prime numbers
The prime factorization of 16672021 is 421 × 199 × 199.
Since it has a total of 3 prime factors.
7 , 7 , 79 , 66 , 715 , 469 , 3019 , 6039 , 94763 , 73763 , 910063 , 874266 , 1286481 , 3364935 , 42137601 , 64876671 , 170392607 , 364778823 , 342556309 , 8520687107
n×2
33344042
n×3
50016063
n×4
66688084
n×5
83360105
n÷2
8336010.5
n÷3
5557340.3333333
n÷3
4168005.25
n÷5
3334404.2
n2
277956284224441
n3
4.6340930076718E+21
n4
7.7259695939858E+28
n5
1.2880752731629E+36
2 √n
4083.138621208
3 √n
255.46382837673
4 √n
63.89944147806
5 √n
27.822596008959
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-16672020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16672021 can be divided by 6 positive divisors.
The sum of these divisors (counting 16672021) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
111111100110010100010101
3
Ternary
1011101000201021
4
Quaternary
333212110111
5
Quinary
13232001041
6
Senary
1353201141
8
Octal
77462425
10
Decimal
16672021
12
Duodecimal
57001b1
16
Hexadecimal
fe6515
20
Vigesimal
544011
36
Base36
9xc7p
md5
74c76e6337016a566ae26f92b4a6e423
sha1
05b273427e03d9cf1cf870fa85c1b238cb2cdaf5
sha256
0a090c182bde00eb257869731ed7ba1edfadb4fbc55142502094517568175937
sha512
d5003adb4666297194b9bd89c75375f20cefa81660bc1f7eb9b08c93c226bccc7e40962eb931d079392f77c0d0cf583f65e9c2c871656fd675ceda55aad96b03
ripemd-160
382dfcda5aa991957cf1de2fbbd5282dac3cb75c
Diameter
33344042
Circumference
104753397.38819
Area
8.7322542053862E+14
Volume
1.9411243398605E+22
Surface area
3.4929016821545E+15
Circumference
104753397.38819
Perimeter
66688084
Area
277956284224441
Diagonal
23577798.210369
Surface area
1667737705346646
Volume
4.6340930076718E+21
Space diagonal
28876787.436855
Perimeter
50016063
Area
1.2035860163995E+14
Altitude
14438393.718428
Surface area
1.2035860163995E+14
Volume
5.4613309839565E+20
Height
7859266.070123