20455739 is an odd 8-digits composite number following 20455738
and preceding 20455740 . In scientific notation, it is written as 2.0455739 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 20167560 positive integers (up to 20455739) that are relatively prime to 20455739.
20455739 has 4 divisors, whose sum is 20743920
The reverse of 20455739 is 93755402
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million four hundred fifty-five thousand seven hundred thirty-nine
Scientific notation
2.0455739 × 10^7
Engineering notation
2.0455739 × 10^6
Prime Factorization
71 × 288109
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20455739
Product of the distinct prime numbers
The prime factorization of 20455739 is 71 × 288109.
Since it has a total of 2 prime factors.
1 , 10 , 99 , 70 , 52 , 937 , 2436 , 527 , 45483 , 85622 , 640613 , 251492 , 7717186 , 4739279 , 59672482 , 74535630 , 612944761 , 388153094 , 943730998 , 1354309411
n×2
40911478
n×3
61367217
n×4
81822956
n×5
102278695
n÷2
10227869.5
n÷3
6818579.6666667
n÷3
5113934.75
n÷5
4091147.8
n2
418437258036121
n3
8.5594433382625E+21
n4
1.7508973891279E+29
n5
3.5815900007781E+36
2 √n
4522.8021181564
3 √n
273.48807303383
4 √n
67.251781524034
5 √n
28.984314587175
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
-20455738
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 20455739 can be divided by 4 positive divisors.
The sum of these divisors (counting 20455739) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110000010000100111011
3
Ternary
1102111020222222
4
Quaternary
1032002010323
5
Quinary
20214040424
6
Senary
2010234255
8
Octal
116020473
10
Decimal
20455739
12
Duodecimal
6a2598b
16
Hexadecimal
138213b
20
Vigesimal
67gj6j
36
Base36
c6fqz
md5
ead3cc29e2e5a3952f1e29d08a872031
sha1
1ea741233b09a276e5d3f8f09e39d2f616b23823
sha256
ad64d2dcd4635f17c07bb51f675732c32f8c21760b4b620b3a2db9c107f82d69
sha512
d72776fc6864c6871004016bf8165f376b5797a56a1c4e2cfb537195a2e4b1dd98d565aa1eb92d952aab9bcb31803ddb55140edf8a1cd45a7e49c4dec81d1d6e
ripemd-160
8ef674682f9ba3d07388cb8bb8b942e638f23f5a
Diameter
40911478
Circumference
128527198.7323
Area
1.3145594158345E+15
Volume
3.5853712413738E+22
Surface area
5.2582376633381E+15
Circumference
128527198.7323
Perimeter
81822956
Area
418437258036121
Diagonal
28928783.522164
Surface area
2510623548216726
Volume
8.5594433382625E+21
Space diagonal
35430379.254368
Perimeter
61367217
Area
1.8118864767459E+14
Altitude
17715189.627184
Surface area
1.8118864767459E+14
Volume
1.0087400712779E+21
Height
9642927.8407214