891369428 is an even 9-digits composite number following 891369427
and preceding 891369429 . In scientific notation, it is written as 8.91369428 × 10^8.
The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors.
There are 445589760 positive integers (up to 891369428) that are relatively prime to 891369428.
891369428 has 12 divisors, whose sum is 1560228852
The reverse of 891369428 is 824963198
Previous prime number is 5281
Is Prime? no Number parity even Number length 9 Sum of Digits 50 Digital Root 5
Name
eight hundred ninety-one million three hundred sixty-nine thousand four hundred twenty-eight
Scientific notation
8.91369428 × 10^8
Engineering notation
8.91369428 × 10^6
Prime Factorization
2 × 2 × 5281 × 42197
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
445684714 Product of the distinct prime numbers
The prime factorization of 891369428 is 2 × 2 × 5281 × 42197.
Since it has a total of 4 prime factors.
10 , 10 , 12 , 90 , 548 , 642 , 666 , 6075 , 39723 , 57217 , 382811 , 552614 , 3613358 , 9335101 , 78438997 , 41771512 , 473512463 , 109682930 , 4739824156 , 2014541437
n×2
1782738856
n×3
2674108284
n×4
3565477712
n×5
4456847140
n÷2
445684714
n÷3
297123142.66667
n÷3
222842357
n÷5
178273885.6
n2
794539457173047184
n3
7.0822818146377E+26
n4
6.3129294900484E+35
n5
5.6271523485488E+44
2 √n29855.81062373
3 √n962.39327197979
4 √n172.78834053179
5 √n61.661139598152
1 , 2 , 4 , 5281 , 10562 , 21124 , 42197 , 84394 , 168788 , 222842357 , 445684714 , 891369428
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
-891369427 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 891369428 can be divided by 12 positive divisors.
The sum of these divisors (counting 891369428) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110101001000010011011111010100
3
Ternary
2022010021020222112
4
Quaternary
311020103133110
5
Quinary
3311142310203
6
Senary
224241050152
8
Octal
6510233724
10
Decimal
891369428
12
Duodecimal
20a626958
16
Hexadecimal
352137d4
20
Vigesimal
dib13b8
36
Base36
eqp51w
md5
121f76a56313d9553de18b1531eda129
sha1
966e1b84347c3b14e106774633c70cf79db46e9d
sha256
14cb49ca987cb805ae68fcb95dab092e79678ffb17cabe32d10bf59493e39315
sha512
359c00b2692cb56c07b6ca7e337f1c4f804c2977525b745d16ff0b4040bd9de8f2e7946362606084e45a44db823b6422e1a1190e0e532f08a76dc21f75992f36
ripemd-160
dab80f0d6e81d3dd428764d44801629883885ac6
Diameter
1782738856
Circumference
5600639293.2787
Area
2.4961193216421E+18
Volume
2.9666192692691E+27
Surface area
9.9844772865683E+18
Circumference
5600639293.2787
Perimeter
3565477712
Area
794539457173047184
Diagonal
1260586734.1623
Surface area
4767236743038283104
Volume
7.0822818146377E+26
Space diagonal
1543897137.6096
Perimeter
2674108284
Area
3.4404567711048E+17
Altitude
771948568.8048
Surface area
3.4404567711048E+17
Volume
8.3465491623408E+25
Height
420195578.05412