19797839 is an odd 8-digits prime number following 19797838
and preceding 19797840 . In scientific notation, it is written as 1.9797839 × 10^7.
The sum of its digits is 53. It has a total of 1 prime factors and 2 positive divisors.
There are 19797838 positive integers (up to 19797839) that are relatively prime to 19797839.
19797839 has 2 divisors, whose sum is 19797840
The reverse of 19797839 is 93879791
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
nineteen million seven hundred ninety-seven thousand eight hundred thirty-nine
Scientific notation
1.9797839 × 10^7
Engineering notation
1.9797839 × 10^6
Prime Factorization
19797839
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
19797839
Product of the distinct prime numbers
The prime factorization of 19797839 is 19797839.
Since it has a total of 1 prime factors.
4 , 7 , 41 , 77 , 448 , 740 , 8054 , 2731 , 53952 , 47973 , 302412 , 306812 , 4929130 , 5851109 , 56344912 , 22388361 , 846337986 , 671872781 , 3191760135 , 5894344649
n×2
39595678
n×3
59393517
n×4
79191356
n×5
98989195
n÷2
9898919.5
n÷3
6599279.6666667
n÷3
4949459.75
n÷5
3959567.8
n2
391954429069921
n3
7.7598506820632E+21
n4
1.5362827446753E+29
n5
3.0415078437559E+36
2 √n
4449.4762613144
3 √n
270.5240803898
4 √n
66.704394617704
5 √n
28.795429299223
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
19797840
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9898920
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4449.4763736871
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998989789
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19797839 can be divided by 2 positive divisors.
The sum of these divisors (counting 19797839) is 19797840, the average is 9898920.
Base
System
Value
2
Binary
1001011100001011101001111
3
Ternary
1101020211112022
4
Quaternary
1023201131033
5
Quinary
20032012324
6
Senary
1544200355
8
Octal
113413517
10
Decimal
19797839
12
Duodecimal
67690bb
16
Hexadecimal
12e174f
20
Vigesimal
63eebj
36
Base36
bsc3z
md5
fa600edbeae269f028acacec28acc3c4
sha1
1760eacfb51ba4cfbde15443ed3f3aa64dd83d31
sha256
e76c782bdab8774f446581187001e521b2fffcbb4480de1cb4143e774d163f81
sha512
e97a6885a38e25236640c44df2a47694d3be2e202858200fe1a9ffacfeec6ad241b6644d96470ac64b42646f80afd596cb47df196ad17db7a93b1dcbc1f68f13
ripemd-160
c007082096ae7acd95879b72f28974fb0602ecae
Diameter
39595678
Circumference
124393491.11871
Area
1.231361154908E+15
Volume
3.2504386527631E+22
Surface area
4.9254446196322E+15
Circumference
124393491.11871
Perimeter
79191356
Area
391954429069921
Diagonal
27998372.419479
Surface area
2351726574419526
Volume
7.7598506820632E+21
Space diagonal
34290863.028069
Perimeter
59393517
Area
1.6972124635019E+14
Altitude
17145431.514034
Surface area
1.6972124635019E+14
Volume
9.1450717304699E+20
Height
9332790.806493