194890816 is an even 9-digits composite number following 194890815
and preceding 194890817 . In scientific notation, it is written as 1.94890816 × 10^8.
The sum of its digits is 46. It has a total of 7 prime factors and 14 positive divisors.
There are 97445376 positive integers (up to 194890816) that are relatively prime to 194890816.
194890816 has 14 divisors, whose sum is 386736590
The reverse of 194890816 is 618098491
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred ninety-four million eight hundred ninety thousand eight hundred sixteen
Scientific notation
1.94890816 × 10^8
Engineering notation
1.94890816 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 3045169
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
6090338
Product of the distinct prime numbers
The prime factorization of 194890816 is 2 × 2 × 2 × 2 × 2 × 2 × 3045169.
Since it has a total of 7 prime factors.
9 , 2 , 30 , 63 , 293 , 178 , 5627 , 2054 , 65348 , 6174 , 733477 , 798292 , 5595483 , 9949883 , 34734865 , 7084762 , 17579590 , 231550065 , 3506861009 , 4516447208
n×2
389781632
n×3
584672448
n×4
779563264
n×5
974454080
n÷2
97445408
n÷3
64963605.333333
n÷3
48722704
n÷5
38978163.2
n2
37982430161145856
n3
7.4024268077687E+24
n4
1.4426650009463E+33
n5
2.8116215924907E+41
2 √n
13960.330082058
3 √n
579.78074947221
4 √n
118.15384074188
5 √n
45.4944348894
1 , 2 , 4 , 8 , 16 , 32 , 64 , 3045169 , 6090338 , 12180676 , 24361352 , 48722704 , 97445408 , 194890816
14 divisors
τ
Total Divisors
14
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-194890815
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.071428571428571
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
14
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 194890816 can be divided by 14 positive divisors.
The sum of these divisors (counting 194890816) is 1, the average is 0.071428571428571.
Base
System
Value
2
Binary
1011100111011100110001000000
3
Ternary
111120201110221101
4
Quaternary
23213130301000
5
Quinary
344343001231
6
Senary
31201104144
8
Octal
1347346100
10
Decimal
194890816
12
Duodecimal
55328054
16
Hexadecimal
b9dcc40
20
Vigesimal
30i170g
36
Base36
3816ps
md5
4c2432ff1666f25db601f9cf7dc1e060
sha1
35d6b3f2223aa05ae38a298b37889fa5590ab1ca
sha256
5897b43fadd0c84354ee610f3667be5d5e645603a95fdb279b2fdfab844c6744
sha512
57163f6d11e4e2543a7cbc012cc1808af4026f76077342c9379ad33eba7ce86127aa8b1dc8f58c47322a850183325951e1846c024227d933f8590384cf6bb661
ripemd-160
dcc36e6b36aad58f0a654c7d0a76c3280c4a2519
Diameter
389781632
Circumference
1224535111.5954
Area
1.1932532355974E+17
Volume
3.100721290403E+25
Surface area
4.7730129423897E+17
Circumference
1224535111.5954
Perimeter
779563264
Area
37982430161145856
Diagonal
275617235.16916
Surface area
227894580966875136
Volume
7.4024268077687E+24
Space diagonal
337560795.24056
Perimeter
584672448
Area
1.644687470851E+16
Altitude
168780397.62028
Surface area
1.644687470851E+16
Volume
8.7238436550173E+23
Height
91872411.723053