921320281 is an odd 9-digits composite number following 921320280
and preceding 921320282 . In scientific notation, it is written as 9.21320281 × 10^8.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 789525360 positive integers (up to 921320281) that are relatively prime to 921320281.
921320281 has 8 divisors, whose sum is 1053174464
The reverse of 921320281 is 182023129
Previous prime number is 5443
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
nine hundred twenty-one million three hundred twenty thousand two hundred eighty-one
Scientific notation
9.21320281 × 10^8
Engineering notation
9.21320281 × 10^6
Prime Factorization
7 × 5443 × 24181
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
921320281
Product of the distinct prime numbers
The prime factorization of 921320281 is 7 × 5443 × 24181.
Since it has a total of 3 prime factors.
4 , 1 , 66 , 92 , 917 , 612 , 5310 , 305 , 6681 , 85499 , 516636 , 736925 , 3370068 , 2899015 , 30576526 , 65478783 , 586834763 , 188801391 , 3525995473 , 6523758277
n×2
1842640562
n×3
2763960843
n×4
3685281124
n×5
4606601405
n÷2
460660140.5
n÷3
307106760.33333
n÷3
230330070.25
n÷5
184264056.2
n2
848831060181918961
n3
7.8204527088833E+26
n4
7.2051416872956E+35
n5
6.638243163984E+44
2 √n
30353.258161193
3 √n
973.05385403637
4 √n
174.22186476213
5 √n
62.070054437503
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
-921320280
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 921320281 can be divided by 8 positive divisors.
The sum of these divisors (counting 921320281) is 1, the average is 0.125.
Base
System
Value
2
Binary
110110111010100011101101011001
3
Ternary
2101012121220211101
4
Quaternary
312322203231121
5
Quinary
3341324222111
6
Senary
231231031401
8
Octal
6672435531
10
Decimal
921320281
12
Duodecimal
21866b561
16
Hexadecimal
36ea3b59
20
Vigesimal
e7i50e1
36
Base36
f8j3a1
md5
ec4bc27ef78df1fc1ccf9cfb21ce10e7
sha1
7f1ef6e99f12a64cf09be7f08526c5999101d56a
sha256
cca7c95c5d9d5760a0c981d4eded83e54b38cd3458f6a04763eefdbf3117ac49
sha512
b37b1efcd3f54cd950dac09abf4229fe480aea94ce1654bebd811c6d7a18454271ba6e55af7aa79bb97258543c842293b7aa8a677002c0d1922e09eb2d4b5cc5
ripemd-160
45474e50c9d7afe4b12cecc0cc29cfe6713daee8
Diameter
1842640562
Circumference
5788826052.7858
Area
2.6666814228064E+18
Volume
3.2758235703966E+27
Surface area
1.0666725691225E+19
Circumference
5788826052.7858
Perimeter
3685281124
Area
848831060181918961
Diagonal
1302943636.6796
Surface area
5092986361091513766
Volume
7.8204527088833E+26
Space diagonal
1595773536.7356
Perimeter
2763960843
Area
3.6755463081941E+17
Altitude
797886768.36782
Surface area
3.6755463081941E+17
Volume
9.2164919040002E+25
Height
434314545.55986