19388516 is an even 8-digits composite number following 19388515
and preceding 19388517 . In scientific notation, it is written as 1.9388516 × 10^7.
The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors.
There are 8038800 positive integers (up to 19388516) that are relatively prime to 19388516.
19388516 has 24 divisors, whose sum is 35750400
The reverse of 19388516 is 61588391
Previous prime number is 31
Is Prime? no Number parity even Number length 8 Sum of Digits 41 Digital Root 5
Name
nineteen million three hundred eighty-eight thousand five hundred sixteen
Scientific notation
1.9388516 × 10^7
Engineering notation
1.9388516 × 10^6
Prime Factorization
2 × 2 × 49 × 31 × 3191
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
9694258 Product of the distinct prime numbers
The prime factorization of 19388516 is 2 × 2 × 49 × 31 × 3191.
Since it has a total of 5 prime factors.
10 , 4 , 98 , 85 , 322 , 28 , 9065 , 2109 , 38446 , 61871 , 677104 , 752502 , 4202319 , 221621 , 94080550 , 76575717 , 818908449 , 34114482 , 9191891455 , 8677762211
n×2
38777032
n×3
58165548
n×4
77554064
n×5
96942580
n÷2
9694258
n÷3
6462838.6666667
n÷3
4847129
n÷5
3877703.2
n2
375914552682256
n3
7.2884253193128E+21
n4
1.413117509183E+29
n5
2.7398251436675E+36
2 √n4403.2392621796
3 √n268.64670802511
4 √n66.356908172244
5 √n28.675362310436
1 , 2 , 4 , 31 , 49 , 62 , 98 , 124 , 196 , 1519 , 3038 , 3191 , 6076 , 6382 , 12764 , 98921 , 156359 , 197842 , 312718 , 395684 , 625436 , 4847129 , 9694258 , 19388516
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-19388515 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19388516 can be divided by 24 positive divisors.
The sum of these divisors (counting 19388516) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001001111101100001100100
3
Ternary
1100111001001012
4
Quaternary
1021331201210
5
Quinary
14430413031
6
Senary
1531321352
8
Octal
111754144
10
Decimal
19388516
12
Duodecimal
65b0258
16
Hexadecimal
127d864
20
Vigesimal
613b5g
36
Base36
bjk9w
md5
ebd90dc035c8ef587ec04ce01e7603fa
sha1
59bfc9d2f5122e087a84d6a68f997f8b3bb0f4ee
sha256
adb08f6ad26a171b70f91bd39013c4b5e730bd8fd2bbc36783916eba1d6d8374
sha512
5d217b35909b89adf6888679ef8e9034db4d900ac09bec0bd3d73b8065d25d65d0c6fb2d06dd938d59e97937e5fab71465d97392131c034daf7f913466edc606
ripemd-160
541456e2fb69b01a6746566b29ea5f3f3cd7a8cf
Diameter
38777032
Circumference
121821638.85922
Area
1.1809703970841E+15
Volume
3.0529684585854E+22
Surface area
4.7238815883363E+15
Circumference
121821638.85922
Perimeter
77554064
Area
375914552682256
Diagonal
27419502.281488
Surface area
2255487316093536
Volume
7.2884253193128E+21
Space diagonal
33581894.795362
Perimeter
58165548
Area
1.6277577613755E+14
Altitude
16790947.397681
Surface area
1.6277577613755E+14
Volume
8.5894916124296E+20
Height
9139834.0938293