19331387 is an odd 8-digits prime number following 19331386
and preceding 19331388 . In scientific notation, it is written as 1.9331387 × 10^7.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 19331386 positive integers (up to 19331387) that are relatively prime to 19331387.
19331387 has 2 divisors, whose sum is 19331388
The reverse of 19331387 is 78313391
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 35 Digital Root 8
Name
nineteen million three hundred thirty-one thousand three hundred eighty-seven
Scientific notation
1.9331387 × 10^7
Engineering notation
1.9331387 × 10^6
Prime Factorization
19331387
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
19331387 Product of the distinct prime numbers
The prime factorization of 19331387 is 19331387.
Since it has a total of 1 prime factors.
1 , 5 , 11 , 5 , 598 , 786 , 2611 , 2427 , 58718 , 20955 , 260835 , 55516 , 8700054 , 5541840 , 86493616 , 74398762 , 898779313 , 17807769 , 7780310760 , 9486175647
n×2
38662774
n×3
57994161
n×4
77325548
n×5
96656935
n÷2
9665693.5
n÷3
6443795.6666667
n÷3
4832846.75
n÷5
3866277.4
n2
373702523343769
n3
7.2241881016349E+21
n4
1.396535759535E+29
n5
2.699697322691E+36
2 √n4396.7473204632
3 √n268.38258919445
4 √n66.307973279713
5 √n28.658443749003
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
19331388 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
9665694 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
4396.7474341836 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999998965413 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19331387 can be divided by 2 positive divisors.
The sum of these divisors (counting 19331387) is 19331388, the average is 9665694.
Base
System
Value
2
Binary
1001001101111100100111011
3
Ternary
1100101010200022
4
Quaternary
1021233210323
5
Quinary
14422101022
6
Senary
1530201055
8
Octal
111574473
10
Decimal
19331387
12
Duodecimal
658318b
16
Hexadecimal
126f93b
20
Vigesimal
60g897
36
Base36
bic6z
md5
7a4f5e685060a755dd3a2c1be3ade784
sha1
ffae870bbfd951e841e02b2ae8a91d92e3c53135
sha256
7ecbc051362530a7893f4b76026b83a5da09015e115415bb8dad0f7579c14119
sha512
4ab7536e38f53f3d436588998931befb81d64264a5c6ab855a0e2551691f649ae8bbeb573e56c78085888205c275344a7a37a2cf92513d749884e25117f35584
ripemd-160
7ff5e3f592262f88dcc14bbf166efe72dc4cd545
Diameter
38662774
Circumference
121462686.7658
Area
1.1740211019648E+15
Volume
3.0260608357663E+22
Surface area
4.696084407859E+15
Circumference
121462686.7658
Perimeter
77325548
Area
373702523343769
Diagonal
27338709.674883
Surface area
2242215140062614
Volume
7.2241881016349E+21
Space diagonal
33482944.464776
Perimeter
57994161
Area
1.6181793933703E+14
Altitude
16741472.232388
Surface area
1.6181793933703E+14
Volume
8.5137873253887E+20
Height
9112903.224961