19972495 is an odd 8-digits composite number following 19972494
and preceding 19972496 . In scientific notation, it is written as 1.9972495 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 15977992 positive integers (up to 19972495) that are relatively prime to 19972495.
19972495 has 4 divisors, whose sum is 23967000
The reverse of 19972495 is 59427991
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
nineteen million nine hundred seventy-two thousand four hundred ninety-five
Scientific notation
1.9972495 × 10^7
Engineering notation
1.9972495 × 10^6
Prime Factorization
5 × 3994499
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19972495
Product of the distinct prime numbers
The prime factorization of 19972495 is 5 × 3994499.
Since it has a total of 2 prime factors.
6 , 5 , 18 , 76 , 246 , 349 , 1324 , 8671 , 62178 , 58687 , 831141 , 796028 , 8467958 , 4464933 , 28768681 , 85080843 , 702439291 , 214186351 , 8741197692 , 1321192943
n×2
39944990
n×3
59917485
n×4
79889980
n×5
99862475
n÷2
9986247.5
n÷3
6657498.3333333
n÷3
4993123.75
n÷5
3994499
n2
398900556525025
n3
7.9670393706933E+21
n4
1.5912165399597E+29
n5
3.1780564388263E+36
2 √n
4469.05974451
3 √n
271.31727114594
4 √n
66.851026503039
5 √n
28.846057456602
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
-19972494
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 19972495 can be divided by 4 positive divisors.
The sum of these divisors (counting 19972495) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100001100000110001111
3
Ternary
1101120201010001
4
Quaternary
1030030012033
5
Quinary
20103104440
6
Senary
1552025131
8
Octal
114140617
10
Decimal
19972495
12
Duodecimal
68321a7
16
Hexadecimal
130c18f
20
Vigesimal
64gb4f
36
Base36
bw2vj
md5
8104015f9d961f073d24a2f29f6cc48d
sha1
a4681928b2e45c77eccc5434cbce18bcfd50da7f
sha256
6328bfaa3e57bd5fd33e7faeb7c0d339243e430db4387a4bd9bfd6f5f8f3db82
sha512
f0f30d3f83bbda64438e4151bacdf29ed7eba919fe74a50f71fd59de3c645cef4f21f22547bff902f0a036df2d5067c46c3dbf86992436c0f060ffd30af50686
ripemd-160
6ed6f446ce2d0160335aec5ca3ac663c834d6d21
Diameter
39944990
Circumference
125490887.13172
Area
1.2531830578919E+15
Volume
3.3372256477108E+22
Surface area
5.0127322315676E+15
Circumference
125490887.13172
Perimeter
79889980
Area
398900556525025
Diagonal
28245373.303429
Surface area
2393403339150150
Volume
7.9670393706933E+21
Space diagonal
34593376.093915
Perimeter
59917485
Area
1.7272900776721E+14
Altitude
17296688.046958
Surface area
1.7272900776721E+14
Volume
9.3892459416624E+20
Height
9415124.4344763