19409813 is an odd 8-digits composite number following 19409812
and preceding 19409814 . In scientific notation, it is written as 1.9409813 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 18345600 positive integers (up to 19409813) that are relatively prime to 19409813.
19409813 has 8 divisors, whose sum is 20503296
The reverse of 19409813 is 31890491
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
nineteen million four hundred nine thousand eight hundred thirteen
Scientific notation
1.9409813 × 10^7
Engineering notation
1.9409813 × 10^6
Prime Factorization
43 × 31 × 14561
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19409813
Product of the distinct prime numbers
The prime factorization of 19409813 is 43 × 31 × 14561.
Since it has a total of 3 prime factors.
1 , 3 , 100 , 71 , 940 , 329 , 2881 , 4855 , 83780 , 50384 , 409785 , 434955 , 2720259 , 5778378 , 62616725 , 37038377 , 327941536 , 66280562 , 7938747590 , 512795847
n×2
38819626
n×3
58229439
n×4
77639252
n×5
97049065
n÷2
9704906.5
n÷3
6469937.6666667
n÷3
4852453.25
n÷5
3881962.6
n2
376740840694969
n3
7.3124692673521E+21
n4
1.4193366104755E+29
n5
2.7549058193384E+36
2 √n
4405.6569317186
3 √n
268.74503556721
4 √n
66.375122837691
5 √n
28.681659141435
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19409812
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19409813 can be divided by 8 positive divisors.
The sum of these divisors (counting 19409813) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010000010101110010101
3
Ternary
1100112010020222
4
Quaternary
1022002232111
5
Quinary
14432103223
6
Senary
1532004125
8
Octal
112025625
10
Decimal
19409813
12
Duodecimal
6600645
16
Hexadecimal
1282b95
20
Vigesimal
6164ad
36
Base36
bk0ph
md5
0e36e13632e31533ae78a19ef118a3d0
sha1
27c6c81b7cb58965b69c232d31626da2586e24bd
sha256
4f7b88324a21940e5f750f5c3eafb4c01d4354682c09a4b0814fad13f95e6e51
sha512
b177a1aafe845204d9f66034eb47ab9d38646433ec468890ca90ddf1171e1c3f9969eefe6618eef3a4db571ccd2a16b31a85f9736e02b049dcf5035370b1f768
ripemd-160
34f2661ad87dd5a1d48d04de52405ed68a98ce83
Diameter
38819626
Circumference
121955451.8567
Area
1.1835662574346E+15
Volume
3.0630399639886E+22
Surface area
4.7342650297382E+15
Circumference
121955451.8567
Perimeter
77639252
Area
376740840694969
Diagonal
27449620.787726
Surface area
2260445044169814
Volume
7.3124692673521E+21
Space diagonal
33618782.281411
Perimeter
58229439
Area
1.6313356934247E+14
Altitude
16809391.140705
Surface area
1.6313356934247E+14
Volume
8.6178276769382E+20
Height
9149873.5959085