842893281 is an odd 9-digits composite number following 842893280
and preceding 842893282 . In scientific notation, it is written as 8.42893281 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 561811680 positive integers (up to 842893281) that are relatively prime to 842893281.
842893281 has 12 divisors, whose sum is 1217766420
The reverse of 842893281 is 182398248
Previous prime number is 11069
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
eight hundred forty-two million eight hundred ninety-three thousand two hundred eighty-one
Scientific notation
8.42893281 × 10^8
Engineering notation
8.42893281 × 10^6
Prime Factorization
3 × 3 × 11069 × 8461
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
280964427
Product of the distinct prime numbers
The prime factorization of 842893281 is 3 × 3 × 11069 × 8461.
Since it has a total of 4 prime factors.
8 , 9 , 71 , 65 , 569 , 612 , 1074 , 943 , 85141 , 68336 , 81197 , 766164 , 7572734 , 8443751 , 38627972 , 75195663 , 744634954 , 116227072 , 1963769376 , 4810406085
n×2
1685786562
n×3
2528679843
n×4
3371573124
n×5
4214466405
n÷2
421446640.5
n÷3
280964427
n÷3
210723320.25
n÷5
168578656.2
n2
710469083154944961
n3
5.9884961654953E+26
n4
5.0476631811903E+35
n5
4.2546413801764E+44
2 √n
29032.624424946
3 √n
944.62085739509
4 √n
170.38962534423
5 √n
60.975380401485
1 , 3 , 9 , 8461 , 11069 , 25383 , 33207 , 76149 , 99621 , 93654809 , 280964427 , 842893281
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-842893280
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 842893281 can be divided by 12 positive divisors.
The sum of these divisors (counting 842893281) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110010001111011000011111100001
3
Ternary
2011202001102012200
4
Quaternary
302033120133201
5
Quinary
3211240041111
6
Senary
215350043413
8
Octal
6217303741
10
Decimal
842893281
12
Duodecimal
1b6349569
16
Hexadecimal
323d87e1
20
Vigesimal
d381d41
36
Base36
dxu4m9
md5
c733d1b12ad3904ada1fb4847d75926b
sha1
f70632f0bf071ad23ea89dfce202f6c411eed860
sha256
a1695f6f00d03d1005ba1c6fdba7637ac2ef55335afc0be2c3ab655520448426
sha512
c043da673f038e5a2506fb655713d4de324bdb0836821d8caf568f03e14005be4c811b310493e8a0d442a34b45a8d30eb71a40f69aa8d0a06b3b42b168537ac2
ripemd-160
174c8d046d3e86595929ca5fef831916f4a05b17
Diameter
1685786562
Circumference
5296054678.6996
Area
2.2320044522423E+18
Volume
2.5084554079428E+27
Surface area
8.928017808969E+18
Circumference
5296054678.6996
Perimeter
3371573124
Area
710469083154944961
Diagonal
1192031109.6234
Surface area
4262814498929669766
Volume
5.9884961654953E+26
Space diagonal
1459933988.0504
Perimeter
2528679843
Area
3.0764213730781E+17
Altitude
729966994.02522
Surface area
3.0764213730781E+17
Volume
7.0575104128856E+25
Height
397343703.20779