20487773 is an odd 8-digits prime number following 20487772
and preceding 20487774 . In scientific notation, it is written as 2.0487773 × 10^7.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 20487772 positive integers (up to 20487773) that are relatively prime to 20487773.
20487773 has 2 divisors, whose sum is 20487774
The reverse of 20487773 is 37778402
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million four hundred eighty-seven thousand seven hundred seventy-three
Scientific notation
2.0487773 × 10^7
Engineering notation
2.0487773 × 10^6
Prime Factorization
20487773
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20487773
Product of the distinct prime numbers
The prime factorization of 20487773 is 20487773.
Since it has a total of 1 prime factors.
9 , 7 , 81 , 74 , 716 , 558 , 8702 , 8891 , 53774 , 81358 , 15451 , 962729 , 4346324 , 9241454 , 55077763 , 26665078 , 650774145 , 286359797 , 1926233601 , 7654163869
n×2
40975546
n×3
61463319
n×4
81951092
n×5
102438865
n÷2
10243886.5
n÷3
6829257.6666667
n÷3
5121943.25
n÷5
4097554.6
n2
419748842499529
n3
8.5997190021431E+21
n4
1.7618909077969E+29
n5
3.6097220969708E+36
2 √n
4526.3421214044
3 √n
273.63076074383
4 √n
67.278095405596
5 √n
28.993386881964
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20487774
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10243887
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4526.3422318689
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999023808
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20487773 can be divided by 2 positive divisors.
The sum of these divisors (counting 20487773) is 20487774, the average is 10243887.
Base
System
Value
2
Binary
1001110001001111001011101
3
Ternary
1102112212221102
4
Quaternary
1032021321131
5
Quinary
20221102043
6
Senary
2011042445
8
Octal
116117135
10
Decimal
20487773
12
Duodecimal
6a40425
16
Hexadecimal
1389e5d
20
Vigesimal
680j8d
36
Base36
c74gt
md5
2db91ba41cd535b12946fae53f5ea4f1
sha1
50224f4af2115bd185a0b7898a576e60ac6ce6c1
sha256
7ba1abbf76c3619c49f54b0ccb60577a704aa84691f02035137dd17280471619
sha512
63c295168f802f6ca7f21fcbd3fcfc824cb70b869ff12efbfbef0b1a5b670be1b89869bd73d0283cc21bd3f5d5c24093d8b42762776e3f5364be341700c82778
ripemd-160
73afdf2ef9c038cd8970d0bc4ac99a09982332cd
Diameter
40975546
Circumference
128728474.29043
Area
1.3186798799493E+15
Volume
3.6022418720092E+22
Surface area
5.2747195197974E+15
Circumference
128728474.29043
Perimeter
81951092
Area
419748842499529
Diagonal
28974086.439421
Surface area
2518493054997174
Volume
8.5997190021431E+21
Space diagonal
35485863.769938
Perimeter
61463319
Area
1.8175658040685E+14
Altitude
17742931.884969
Surface area
1.8175658040685E+14
Volume
1.0134866037857E+21
Height
9658028.8131404