842945449 is an odd 9-digits composite number following 842945448
and preceding 842945450 . In scientific notation, it is written as 8.42945449 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 824353536 positive integers (up to 842945449) that are relatively prime to 842945449.
842945449 has 8 divisors, whose sum is 861685920
The reverse of 842945449 is 944549248
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
eight hundred forty-two million nine hundred forty-five thousand four hundred forty-nine
Scientific notation
8.42945449 × 10^8
Engineering notation
8.42945449 × 10^6
Prime Factorization
59 × 193 × 74027
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
842945449
Product of the distinct prime numbers
The prime factorization of 842945449 is 59 × 193 × 74027.
Since it has a total of 3 prime factors.
6 , 5 , 44 , 4 , 565 , 969 , 9824 , 6211 , 49367 , 47870 , 494824 , 79972 , 7616577 , 9454792 , 69252302 , 13922076 , 464691243 , 398699590 , 7974990120 , 6272037680
n×2
1685890898
n×3
2528836347
n×4
3371781796
n×5
4214727245
n÷2
421472724.5
n÷3
280981816.33333
n÷3
210736362.25
n÷5
168589089.8
n2
710557029989811601
n3
5.9896081468487E+26
n4
5.0489129286794E+35
n5
4.2559581756276E+44
2 √n
29033.522848597
3 √n
944.64034501999
4 √n
170.39226170398
5 √n
60.976135155372
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
-842945448
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 842945449 can be divided by 8 positive divisors.
The sum of these divisors (counting 842945449) is 1, the average is 0.125.
Base
System
Value
2
Binary
110010001111100101001110101001
3
Ternary
2011202011001202211
4
Quaternary
302033211032221
5
Quinary
3211243223244
6
Senary
215351125121
8
Octal
6217451651
10
Decimal
842945449
12
Duodecimal
1b63737a1
16
Hexadecimal
323e53a9
20
Vigesimal
d3883c9
36
Base36
dxv8vd
md5
e9682dfba716ea7bb3e3468b656c43f8
sha1
70676b0511299d56a1a2aa89df408f8f14b29276
sha256
94adc6c6ad95a0f63e6b392318711cfc5aa54ed64ccf233038cd91c72a651ef2
sha512
bac0a9a0f30c16ef70ca4318620b25edd4104734f5eda90f432f75e6f149b37d35fd638270f4e1cede04f7e8c641d3e592bc9c25fb59641fe3dcd29ed6d15c48
ripemd-160
c8b9ceb3901f93f1fa9dcbf732873b332ad77341
Diameter
1685890898
Circumference
5296382459.9107
Area
2.2322807453726E+18
Volume
2.5089211936029E+27
Surface area
8.9291229814903E+18
Circumference
5296382459.9107
Perimeter
3371781796
Area
710557029989811601
Diagonal
1192104886.3165
Surface area
4263342179938869606
Volume
5.9896081468487E+26
Space diagonal
1460024345.677
Perimeter
2528836347
Area
3.076802194044E+17
Altitude
730012172.83848
Surface area
3.076802194044E+17
Volume
7.0588208954782E+25
Height
397368295.43883