19470897 is an odd 8-digits composite number following 19470896
and preceding 19470898 . In scientific notation, it is written as 1.9470897 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 12858648 positive integers (up to 19470897) that are relatively prime to 19470897.
19470897 has 12 divisors, whose sum is 28388880
The reverse of 19470897 is 79807491
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
nineteen million four hundred seventy thousand eight hundred ninety-seven
Scientific notation
1.9470897 × 10^7
Engineering notation
1.9470897 × 10^6
Prime Factorization
3 × 3 × 107 × 20219
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6490299
Product of the distinct prime numbers
The prime factorization of 19470897 is 3 × 3 × 107 × 20219.
Since it has a total of 4 prime factors.
6 , 10 , 38 , 98 , 955 , 217 , 5446 , 3837 , 18262 , 52072 , 585844 , 861951 , 4272149 , 3381987 , 58660000 , 59118710 , 79206845 , 831150114 , 7127256568 , 5170188193
n×2
38941794
n×3
58412691
n×4
77883588
n×5
97354485
n÷2
9735448.5
n÷3
6490299
n÷3
4867724.25
n÷5
3894179.4
n2
379115829984609
n3
7.3817252766998E+21
n4
1.4372881254492E+29
n5
2.7985289049944E+36
2 √n
4412.5839368787
3 √n
269.02665997062
4 √n
66.427283076148
5 √n
28.699689085042
1 , 3 , 9 , 107 , 321 , 963 , 20219 , 60657 , 181971 , 2163433 , 6490299 , 19470897
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19470896
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19470897 can be divided by 12 positive divisors.
The sum of these divisors (counting 19470897) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001010010001101000110001
3
Ternary
1100122020001100
4
Quaternary
1022101220301
5
Quinary
14441032042
6
Senary
1533155013
8
Octal
112215061
10
Decimal
19470897
12
Duodecimal
662ba69
16
Hexadecimal
1291a31
20
Vigesimal
61dh4h
36
Base36
blbu9
md5
a33fa5d8697d271fa8b14c7072f1e2df
sha1
8bf8689310f16cc98116d598cc2bcba53f4fdb3b
sha256
c79291e878415071da5c2bf890069ff80f3192ba4c72b9e1e19641afb7696d8c
sha512
901eadf7b7c0b8a29004fda1abe8a8361fbd53c1c45f4456954d6267d40238eebdccfe1ec1d889bcbbf67326cc691279030b26b90885a9672d296f90626e7764
ripemd-160
5ab6b1fb545bd34a5dcda8c85c9def63776b88e3
Diameter
38941794
Circumference
122339253.94801
Area
1.1910275063392E+15
Volume
3.0920498533464E+22
Surface area
4.764110025357E+15
Circumference
122339253.94801
Perimeter
77883588
Area
379115829984609
Diagonal
27536006.60897
Surface area
2274694979907654
Volume
7.3817252766998E+21
Space diagonal
33724582.87294
Perimeter
58412691
Area
1.6416196987175E+14
Altitude
16862291.43647
Surface area
1.6416196987175E+14
Volume
8.6994466666843E+20
Height
9178668.8696565