19371391 is an odd 8-digits composite number following 19371390
and preceding 19371392 . In scientific notation, it is written as 1.9371391 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 17264352 positive integers (up to 19371391) that are relatively prime to 19371391.
19371391 has 8 divisors, whose sum is 21581280
The reverse of 19371391 is 19317391
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
nineteen million three hundred seventy-one thousand three hundred ninety-one
Scientific notation
1.9371391 × 10^7
Engineering notation
1.9371391 × 10^6
Prime Factorization
13 × 29 × 51383
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19371391
Product of the distinct prime numbers
The prime factorization of 19371391 is 13 × 29 × 51383.
Since it has a total of 3 prime factors.
3 , 4 , 92 , 72 , 886 , 206 , 677 , 1050 , 97982 , 65252 , 888908 , 71027 , 1825884 , 4999358 , 8635175 , 44639058 , 941810009 , 983855571 , 8344492317 , 6770248291
n×2
38742782
n×3
58114173
n×4
77485564
n×5
96856955
n÷2
9685695.5
n÷3
6457130.3333333
n÷3
4842847.75
n÷5
3874278.2
n2
375250789274881
n3
7.2691297621023E+21
n4
1.4081315485142E+29
n5
2.7277466805704E+36
2 √n
4401.2942414703
3 √n
268.56759022786
4 √n
66.342250801961
5 √n
28.670294989493
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
-19371390
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 19371391 can be divided by 8 positive divisors.
The sum of these divisors (counting 19371391) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001001111001010101111111
3
Ternary
1100110011112221
4
Quaternary
1021321111333
5
Quinary
14424341031
6
Senary
1531110211
8
Octal
111712577
10
Decimal
19371391
12
Duodecimal
65a2367
16
Hexadecimal
127957f
20
Vigesimal
61189b
36
Base36
bj727
md5
41af4caf3ac92343b8415aacca27053c
sha1
84f8eab0f8f58535ca36acbdf788c7d6efe1ef74
sha256
4f09591b03bb03dce53cc29aa4e70fe32e31c6baf8dc6b988d6671ed0aeb7962
sha512
203f3dfc566740e54c3a582cf9537e7fe181076adf7056b35fb6f4988ddddfad642e2d1411676c11199d0d7d07c9f4e2e1f76842260023131136d658844a224a
ripemd-160
a16935dbcaaaceefe9e85c33cbffa06e2cefbdcc
Diameter
38742782
Circumference
121714039.31083
Area
1.1788851228397E+15
Volume
3.0448859544815E+22
Surface area
4.715540491359E+15
Circumference
121714039.31083
Perimeter
77485564
Area
375250789274881
Diagonal
27395283.874232
Surface area
2251504735649286
Volume
7.2691297621023E+21
Space diagonal
33552233.425282
Perimeter
58114173
Area
1.624883581511E+14
Altitude
16776116.712641
Surface area
1.624883581511E+14
Volume
8.5667515801792E+20
Height
9131761.2914107