19995495 is an odd 8-digits composite number following 19995494
and preceding 19995496 . In scientific notation, it is written as 1.9995495 × 10^7.
The sum of its digits is 51. It has a total of 5 prime factors and 24 positive divisors.
There are 9446400 positive integers (up to 19995495) that are relatively prime to 19995495.
19995495 has 24 divisors, whose sum is 28202064
The reverse of 19995495 is 59459991
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
nineteen million nine hundred ninety-five thousand four hundred ninety-five
Scientific notation
1.9995495 × 10^7
Engineering notation
1.9995495 × 10^6
Prime Factorization
3 × 65 × 41 × 61 × 41
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
487695
Product of the distinct prime numbers
The prime factorization of 19995495 is 3 × 65 × 41 × 61 × 41.
Since it has a total of 5 prime factors.
8 , 8 , 80 , 100 , 637 , 969 , 5342 , 7672 , 67284 , 93999 , 394800 , 116136 , 7409964 , 6362434 , 39345877 , 6961186 , 466380433 , 489270327 , 842167555 , 2560538551
n×2
39990990
n×3
59986485
n×4
79981980
n×5
99977475
n÷2
9997747.5
n÷3
6665165
n÷3
4998873.75
n÷5
3999099
n2
399819820295025
n3
7.9945952176101E+21
n4
1.5985588870075E+29
n5
3.1963976232363E+36
2 √n
4471.6322523213
3 √n
271.42137937677
4 √n
66.870264335662
5 √n
28.852698128395
1 , 3 , 41 , 61 , 65 , 123 , 183 , 195 , 1681 , 2501 , 2665 , 3965 , 5043 , 7503 , 7995 , 11895 , 102541 , 109265 , 162565 , 307623 , 327795 , 487695 , 6665165 , 19995495
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19995494
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19995495 can be divided by 24 positive divisors.
The sum of these divisors (counting 19995495) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100010001101101100111
3
Ternary
1101121212122220
4
Quaternary
1030101231213
5
Quinary
20104323440
6
Senary
1552323423
8
Octal
114215547
10
Decimal
19995495
12
Duodecimal
6843573
16
Hexadecimal
1311b67
20
Vigesimal
64j8ef
36
Base36
bwkmf
md5
f84b6976e0750959d01ec5dcf320ce1f
sha1
605676e6dacaedb379cc31c89dde384becd140fc
sha256
595aecd566fed630edcb8a0b12683b99f77414906ef07ce050dc793a61b57fe7
sha512
2349fcfbee1438d7c5dc50532ac3ed53a4a9bcde6f063057a51c392919f68be7ee9560a9881a9deecb929594a536010017d73d4e78980ac2ad18949ad85c9d14
ripemd-160
0af92d90907db3d0b0dc08ac03d3acfb719d784b
Diameter
39990990
Circumference
125635400.39378
Area
1.2560710101984E+15
Volume
3.3487682138757E+22
Surface area
5.0242840407938E+15
Circumference
125635400.39378
Perimeter
79981980
Area
399819820295025
Diagonal
28277900.215363
Surface area
2398918921770150
Volume
7.9945952176101E+21
Space diagonal
34633213.262489
Perimeter
59986485
Area
1.7312706065601E+14
Altitude
17316606.631245
Surface area
1.7312706065601E+14
Volume
9.4217208186894E+20
Height
9425966.7384545