20999767 is an odd 8-digits prime number following 20999766
and preceding 20999768 . In scientific notation, it is written as 2.0999767 × 10^7.
The sum of its digits is 49. It has a total of 1 prime factors and 2 positive divisors.
There are 20999766 positive integers (up to 20999767) that are relatively prime to 20999767.
20999767 has 2 divisors, whose sum is 20999768
The reverse of 20999767 is 76799902
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
twenty million nine hundred ninety-nine thousand seven hundred sixty-seven
Scientific notation
2.0999767 × 10^7
Engineering notation
2.0999767 × 10^6
Prime Factorization
20999767
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20999767
Product of the distinct prime numbers
The prime factorization of 20999767 is 20999767.
Since it has a total of 1 prime factors.
3 , 8 , 27 , 45 , 442 , 94 , 9769 , 9828 , 52744 , 11445 , 487135 , 411805 , 1570934 , 2835033 , 45600081 , 95741869 , 83502696 , 994460797 , 5197207559 , 2857395721
n×2
41999534
n×3
62999301
n×4
83999068
n×5
104998835
n÷2
10499883.5
n÷3
6999922.3333333
n÷3
5249941.75
n÷5
4199953.4
n2
440990214054289
n3
9.2606917444202E+21
n4
1.9447236889165E+29
n5
4.0838744346626E+36
2 √n
4582.5502725011
3 √n
275.89139727032
4 √n
67.694536504072
5 √n
29.13686992923
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20999768
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10499884
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4582.5503816107
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999047609
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20999767 can be divided by 2 positive divisors.
The sum of these divisors (counting 20999767) is 20999768, the average is 10499884.
Base
System
Value
2
Binary
1010000000110111001010111
3
Ternary
1110111220021011
4
Quaternary
1100012321113
5
Quinary
20333443032
6
Senary
2030033051
8
Octal
120067127
10
Decimal
20999767
12
Duodecimal
7048787
16
Hexadecimal
1406e57
20
Vigesimal
6b4j87
36
Base36
ci3iv
md5
10d2f1246fa5c0cf1da3aaa4c2c6b98b
sha1
63c162d59c026189d2786be073d88b821228812e
sha256
85a279b385d48eb62d4704b658ed73609b5e2a2661380c9cab7dd628dc897011
sha512
5b814f1adb51c0236eb3e9458d460a5993c35c162a39febd337bb5b0f46de4772c7fbc4f165c8f718d7234e7e99321b6c0170ca65dd1203d11748bf4368e611d
ripemd-160
b722c089dcb32da73a69b4652d1f31217f813966
Diameter
41999534
Circumference
131945427.46859
Area
1.3854116167779E+15
Volume
3.8791094868574E+22
Surface area
5.5416464671118E+15
Circumference
131945427.46859
Perimeter
83999068
Area
440990214054289
Diagonal
29698155.298075
Surface area
2645941284325734
Volume
9.2606917444202E+21
Space diagonal
36372663.391108
Perimeter
62999301
Area
1.9095436409568E+14
Altitude
18186331.695554
Surface area
1.9095436409568E+14
Volume
1.091382988493E+21
Height
9899385.0993583