20071668 is an even 8-digits composite number following 20071667
and preceding 20071669 . In scientific notation, it is written as 2.0071668 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors.
There are 6690552 positive integers (up to 20071668) that are relatively prime to 20071668.
20071668 has 12 divisors, whose sum is 46833920
The reverse of 20071668 is 86617002
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million seventy-one thousand six hundred sixty-eight
Scientific notation
2.0071668 × 10^7
Engineering notation
2.0071668 × 10^6
Prime Factorization
2 × 2 × 3 × 1672639
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10035834
Product of the distinct prime numbers
The prime factorization of 20071668 is 2 × 2 × 3 × 1672639.
Since it has a total of 4 prime factors.
5 , 7 , 50 , 51 , 666 , 298 , 6319 , 2267 , 70005 , 35660 , 75539 , 662776 , 8300656 , 8489 , 94246527 , 4469050 , 17638486 , 562830067 , 7406467836 , 918768693
n×2
40143336
n×3
60215004
n×4
80286672
n×5
100358340
n÷2
10035834
n÷3
6690556
n÷3
5017917
n÷5
4014333.6
n2
402871856302224
n3
8.0863101462419E+21
n4
1.623057326004E+29
n5
3.257746779252E+36
2 √n
4480.141515622
3 √n
271.76560328518
4 √n
66.933859261378
5 √n
28.874647624514
1 , 2 , 3 , 4 , 6 , 12 , 1672639 , 3345278 , 5017917 , 6690556 , 10035834 , 20071668
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20071667
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20071668 can be divided by 12 positive divisors.
The sum of these divisors (counting 20071668) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100100100010011110100
3
Ternary
1101202202011010
4
Quaternary
1030210103310
5
Quinary
20114243133
6
Senary
1554112220
8
Octal
114442364
10
Decimal
20071668
12
Duodecimal
687b670
16
Hexadecimal
13244f4
20
Vigesimal
658j38
36
Base36
by7ec
md5
d1fbfedc01e1e1ba93d88c02c83ab777
sha1
198222f015608922ef3526121227446797d5c3a4
sha256
3b1e27a521d4b01569c9bdc15d4f3472afb5bc07747d1a1d3b5b38b0eb367069
sha512
8a3213a089f29e835b09731cc61696b136822f1031f0b089e8c2b4f6efce5ca351546a241b788188c2cfaa0112944a081253df1890ee5f236dceac6e3b5c6add
ripemd-160
dfa4bc27fba0b40e097fd73b17f8355ef686f947
Diameter
40143336
Circumference
126114009.46819
Area
1.2656592640971E+15
Volume
3.3871856733443E+22
Surface area
5.0626370563886E+15
Circumference
126114009.46819
Perimeter
80286672
Area
402871856302224
Diagonal
28385625.10505
Surface area
2417231137813344
Volume
8.0863101462419E+21
Space diagonal
34765148.768654
Perimeter
60215004
Area
1.7444863101376E+14
Altitude
17382574.384327
Surface area
1.7444863101376E+14
Volume
9.5298078986421E+20
Height
9461875.0350167