19400908 is an even 8-digits composite number following 19400907
and preceding 19400909 . In scientific notation, it is written as 1.9400908 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 9651312 positive integers (up to 19400908) that are relatively prime to 19400908.
19400908 has 12 divisors, whose sum is 34123600
The reverse of 19400908 is 80900491
Previous prime number is 199
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
nineteen million four hundred thousand nine hundred eight
Scientific notation
1.9400908 × 10^7
Engineering notation
1.9400908 × 10^6
Prime Factorization
2 × 2 × 199 × 24373
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9700454
Product of the distinct prime numbers
The prime factorization of 19400908 is 2 × 2 × 199 × 24373.
Since it has a total of 4 prime factors.
6 , 9 , 15 , 80 , 259 , 819 , 7392 , 8026 , 84809 , 73367 , 474896 , 465339 , 3000269 , 9946220 , 95361968 , 5994145 , 940271174 , 64089140 , 6407450699 , 7170734143
n×2
38801816
n×3
58202724
n×4
77603632
n×5
97004540
n÷2
9700454
n÷3
6466969.3333333
n÷3
4850227
n÷5
3880181.6
n2
376395231224464
n3
7.3024092526246E+21
n4
1.4167337008852E+29
n5
2.7485920191373E+36
2 √n
4404.6461832933
3 √n
268.70393023178
4 √n
66.367508490927
5 √n
28.679026894959
1 , 2 , 4 , 199 , 398 , 796 , 24373 , 48746 , 97492 , 4850227 , 9700454 , 19400908
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
-19400907
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 19400908 can be divided by 12 positive divisors.
The sum of these divisors (counting 19400908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001010000000100011001100
3
Ternary
1100111200001011
4
Quaternary
1022000203030
5
Quinary
14431312113
6
Senary
1531455004
8
Octal
112004314
10
Decimal
19400908
12
Duodecimal
65b7464
16
Hexadecimal
12808cc
20
Vigesimal
615258
36
Base36
bjtu4
md5
9e85183e6dc358ca6f1f529600fa84bb
sha1
3663964a4b599625b794687e0161f4218c90c001
sha256
b70b8a5c47b59752e49c60fcd241fd37e0392a0cc2ff7298cb0377fb43c6c1b7
sha512
ec58e439593d7d1b7b886998374025a4fe77171bda678ac06c284d8a1edc7fa891ef60a5fb0f8f92cadeddeeb81ca53eea68f93188a10ae2c1ebcd0999e514ca
ripemd-160
823645411c1d69700d5f535c9eab0a9e3ba2ff74
Diameter
38801816
Circumference
121899500.09154
Area
1.182480493261E+15
Volume
3.0588260348735E+22
Surface area
4.729921973044E+15
Circumference
121899500.09154
Perimeter
77603632
Area
376395231224464
Diagonal
27437027.215953
Surface area
2258371387346784
Volume
7.3024092526246E+21
Space diagonal
33603358.368969
Perimeter
58202724
Area
1.6298391605185E+14
Altitude
16801679.184485
Surface area
1.6298391605185E+14
Volume
8.6059718358837E+20
Height
9145675.7386509