19339987 is an odd 8-digits composite number following 19339986
and preceding 19339988 . In scientific notation, it is written as 1.9339987 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 18047040 positive integers (up to 19339987) that are relatively prime to 19339987.
19339987 has 8 divisors, whose sum is 20674080
The reverse of 19339987 is 78993391
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
nineteen million three hundred thirty-nine thousand nine hundred eighty-seven
Scientific notation
1.9339987 × 10^7
Engineering notation
1.9339987 × 10^6
Prime Factorization
41 × 23 × 20509
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19339987
Product of the distinct prime numbers
The prime factorization of 19339987 is 41 × 23 × 20509.
Since it has a total of 3 prime factors.
5 , 3 , 62 , 51 , 572 , 758 , 5190 , 195 , 21269 , 35986 , 172220 , 786632 , 4522403 , 4637801 , 96975108 , 44503755 , 814268408 , 386442422 , 222444822 , 3960864384
n×2
38679974
n×3
58019961
n×4
77359948
n×5
96699935
n÷2
9669993.5
n÷3
6446662.3333333
n÷3
4834996.75
n÷5
3867997.4
n2
374035097160169
n3
7.2338339166214E+21
n4
1.3990225390762E+29
n5
2.705707771844E+36
2 √n
4397.7252074226
3 √n
268.42238196054
4 √n
66.31534669609
5 √n
28.66099316535
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
-19339986
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 19339987 can be divided by 8 positive divisors.
The sum of these divisors (counting 19339987) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001001110001101011010011
3
Ternary
1100101120110211
4
Quaternary
1021301223103
5
Quinary
14422334422
6
Senary
1530304551
8
Octal
111615323
10
Decimal
19339987
12
Duodecimal
6588157
16
Hexadecimal
1271ad3
20
Vigesimal
60h9j7
36
Base36
biitv
md5
d06792eb5cf9cd1ee4a3f18ac100f96a
sha1
19a153e23ed607e583a0fa3ea221b04ec9a04a02
sha256
a17e0202039fd3b00d17c34bd42f1670eb0ccf5541bf7ca4f9463073d098500f
sha512
2c99393de85f631a605cb88074ad9a4ccae33de255ebe005071dcc781a0410bcbd5a226e5fe3b14b75106ad23456e67dc8cbbba4e94c469e758e61e0665511f7
ripemd-160
b4011609d2f1a694096a8b5613b4b679945e920a
Diameter
38679974
Circumference
121516722.15944
Area
1.1750659134231E+15
Volume
3.0301012652995E+22
Surface area
4.7002636536925E+15
Circumference
121516722.15944
Perimeter
77359948
Area
374035097160169
Diagonal
27350871.911519
Surface area
2244210582961014
Volume
7.2338339166214E+21
Space diagonal
33497840.101722
Perimeter
58019961
Area
1.6196194802384E+14
Altitude
16748920.050861
Surface area
1.6196194802384E+14
Volume
8.5251550273671E+20
Height
9116957.3038398