19471381 is an odd 8-digits composite number following 19471380
and preceding 19471382 . In scientific notation, it is written as 1.9471381 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 19459564 positive integers (up to 19471381) that are relatively prime to 19471381.
19471381 has 4 divisors, whose sum is 19483200
The reverse of 19471381 is 18317491
Previous prime number is 1979
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
nineteen million four hundred seventy-one thousand three hundred eighty-one
Scientific notation
1.9471381 × 10^7
Engineering notation
1.9471381 × 10^6
Prime Factorization
1979 × 9839
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19471381
Product of the distinct prime numbers
The prime factorization of 19471381 is 1979 × 9839.
Since it has a total of 2 prime factors.
7 , 7 , 37 , 95 , 550 , 799 , 7252 , 9109 , 47341 , 45199 , 598763 , 853193 , 5915518 , 6933280 , 40660559 , 89800835 , 588385802 , 679535620 , 3149432401 , 5936867278
n×2
38942762
n×3
58414143
n×4
77885524
n×5
97356905
n÷2
9735690.5
n÷3
6490460.3333333
n÷3
4867845.25
n÷5
3894276.2
n2
379134678047161
n3
7.3822757665686E+21
n4
1.4374310409792E+29
n5
2.7988767460133E+36
2 √n
4412.6387796873
3 √n
269.02888907225
4 √n
66.427695878205
5 √n
28.699831764769
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
-19471380
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 19471381 can be divided by 4 positive divisors.
The sum of these divisors (counting 19471381) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010010001110000010101
3
Ternary
1100122020201021
4
Quaternary
1022101300111
5
Quinary
14441041011
6
Senary
1533201141
8
Octal
112216025
10
Decimal
19471381
12
Duodecimal
66301b1
16
Hexadecimal
1291c15
20
Vigesimal
61di91
36
Base36
blc7p
md5
b7353305d3241d2b64b29a96395d12a8
sha1
d3e5479d66b5938a68e6ffbdbea35394ddc1b74b
sha256
c353a42fb692923e50848c14880b638ef33f64b8a75cce15fe1371aae99fb53f
sha512
222d820beda322b2fc38496cea767573856cb6fb38264b61e1118aa798105fa174877e89ba7fd3fb43707aa1823dd32b8aec9f6724d37701f8dd6061b001c3bb
ripemd-160
ca20d3ca0df2d71b8ef3c8fd35dd51fdbb60101e
Diameter
38942762
Circumference
122342295.0097
Area
1.1910867192741E+15
Volume
3.0922804420035E+22
Surface area
4.7643468770964E+15
Circumference
122342295.0097
Perimeter
77885524
Area
379134678047161
Diagonal
27536691.088334
Surface area
2274808068282966
Volume
7.3822757665686E+21
Space diagonal
33725421.185531
Perimeter
58414143
Area
1.6417013132224E+14
Altitude
16862710.592766
Surface area
1.6417013132224E+14
Volume
8.7000954252163E+20
Height
9178897.0294446