921867428 is an even 9-digits composite number following 921867427
and preceding 921867429 . In scientific notation, it is written as 9.21867428 × 10^8.
The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors.
There are 445039392 positive integers (up to 921867428) that are relatively prime to 921867428.
921867428 has 12 divisors, whose sum is 1668898140
The reverse of 921867428 is 824768129
Previous prime number is 29
Is Prime? no Number parity even Number length 9 Sum of Digits 47 Digital Root 2
Name
nine hundred twenty-one million eight hundred sixty-seven thousand four hundred twenty-eight
Scientific notation
9.21867428 × 10^8
Engineering notation
9.21867428 × 10^6
Prime Factorization
2 × 2 × 29 × 7947133
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
460933714 Product of the distinct prime numbers
The prime factorization of 921867428 is 2 × 2 × 29 × 7947133.
Since it has a total of 4 prime factors.
10 , 7 , 86 , 77 , 140 , 524 , 3655 , 8302 , 91450 , 70690 , 541453 , 470039 , 6922310 , 1960152 , 89339619 , 21485691 , 645056273 , 391348524 , 3859361669 , 9948772837
n×2
1843734856
n×3
2765602284
n×4
3687469712
n×5
4609337140
n÷2
460933714
n÷3
307289142.66667
n÷3
230466857
n÷5
184373485.6
n2
849839554807335184
n3
7.834394046029E+26
n4
7.2222726891513E+35
n5
6.6579779482625E+44
2 √n30362.269809749
3 √n973.24643930395
4 √n174.24772540768
5 √n62.077425029498
1 , 2 , 4 , 29 , 58 , 116 , 7947133 , 15894266 , 31788532 , 230466857 , 460933714 , 921867428
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
-921867427 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 921867428 can be divided by 12 positive divisors.
The sum of these divisors (counting 921867428) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110110111100101001010010100100
3
Ternary
2101020122201101002
4
Quaternary
312330221102210
5
Quinary
3341444224203
6
Senary
231250452432
8
Octal
6674512244
10
Decimal
921867428
12
Duodecimal
218894118
16
Hexadecimal
36f294a4
20
Vigesimal
e81d8b8
36
Base36
f8utgk
md5
aa2c65a26302090bd92d3ad1bf701180
sha1
08348ead84f2c8ffe7c19b19d37af02a2795ffa4
sha256
3b0293f672f6540ce180f65e266130d40c34dfbaf29de9d8ea860a84d8dd3f3e
sha512
7f5131b24ed64ee3ee1c62234f4b930abf5495419d32747207c73dbd2fcc9d68eee2caece59343ea7a6437a1674eddccb938e4aa6d1a736ada89acf1d05ce0bd
ripemd-160
c06c9a15bd82b39fcb2a57e73461673d77c52bef
Diameter
1843734856
Circumference
5792263878.777
Area
2.6698497021127E+18
Volume
3.2816633040443E+27
Surface area
1.0679398808451E+19
Circumference
5792263878.777
Perimeter
3687469712
Area
849839554807335184
Diagonal
1303717419.3876
Surface area
5099037328844011104
Volume
7.834394046029E+26
Space diagonal
1596721223.1388
Perimeter
2765602284
Area
3.67991321802E+17
Altitude
798360611.56942
Surface area
3.67991321802E+17
Volume
9.2329219273911E+25
Height
434572473.1292