421930985 is an odd 9-digits composite number following 421930984
and preceding 421930986 . In scientific notation, it is written as 4.21930985 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 283167168 positive integers (up to 421930985) that are relatively prime to 421930985.
421930985 has 16 divisors, whose sum is 590962176
The reverse of 421930985 is 589039124
Previous prime number is 47
Is Prime? no Number parity odd Number length 9 Sum of Digits 41 Digital Root 5
Name
four hundred twenty-one million nine hundred thirty thousand nine hundred eighty-five
Scientific notation
4.21930985 × 10^8
Engineering notation
4.21930985 × 10^6
Prime Factorization
5 × 7 × 47 × 256493
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
421930985 Product of the distinct prime numbers
The prime factorization of 421930985 is 5 × 7 × 47 × 256493.
Since it has a total of 4 prime factors.
1 , 1 , 1 , 6 , 677 , 506 , 3035 , 21 , 95841 , 9434 , 326516 , 93608 , 9107456 , 9614866 , 63770900 , 64681470 , 895205360 , 211826525 , 6272258505 , 6121031700
n×2
843861970
n×3
1265792955
n×4
1687723940
n×5
2109654925
n÷2
210965492.5
n÷3
140643661.66667
n÷3
105482746.25
n÷5
84386197
n2
178025756103070225
n3
7.5114582627938E+25
n4
3.169316983607E+34
n5
1.3372330366705E+43
2 √n20540.958716671
3 √n750.03317482885
4 √n143.32117330203
5 √n53.094347006585
1 , 5 , 7 , 35 , 47 , 235 , 329 , 1645 , 256493 , 1282465 , 1795451 , 8977255 , 12055171 , 60275855 , 84386197 , 421930985
16 divisors
τ Total Divisors
16 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-421930984 Sum of the proper positive divisors of n
A Arithmetic Mean
0.0625 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
16 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 421930985 can be divided by 16 positive divisors.
The sum of these divisors (counting 421930985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11001001001100010011111101001
3
Ternary
1002101221022111112
4
Quaternary
121021202133221
5
Quinary
1331003242420
6
Senary
105511240105
8
Octal
3111423751
10
Decimal
421930985
12
Duodecimal
b9379035
16
Hexadecimal
192627e9
20
Vigesimal
6bh1795
36
Base36
6z7g15
md5
5ba88c4b1540c914663fe798b5754876
sha1
c3ca21edeb7ba18ce6a7e1afc192d5d7f8d02f6d
sha256
d882893036637386dc45708348c0140d450c83809dfb0fa87855a904165d998c
sha512
fd1bcbd41f01167017db2b202854c45bb7dd9c2aece9f0408cb77ef3572286fe0fbbaffe9fd2b179577aa5105beaeade0403272903d44018be25e220141f7727
ripemd-160
9a6baaf168a1a3d5a14d371db13b5682f367594a
Diameter
843861970
Circumference
2651070565.5958
Area
5.5928440752317E+17
Volume
3.1463922794853E+26
Surface area
2.2371376300927E+18
Circumference
2651070565.5958
Perimeter
1687723940
Area
178025756103070225
Diagonal
596700521.37244
Surface area
1068154536618421350
Volume
7.5114582627938E+25
Space diagonal
730805903.30758
Perimeter
1265792955
Area
7.7087413656596E+16
Altitude
365402951.65379
Surface area
7.7087413656596E+16
Volume
8.8523384570354E+24
Height
198900173.79081