812442938 is an even 9-digits composite number following 812442937
and preceding 812442939 . In scientific notation, it is written as 8.12442938 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 382758816 positive integers (up to 812442938) that are relatively prime to 812442938.
812442938 has 16 divisors, whose sum is 1290634560
The reverse of 812442938 is 839244218
Previous prime number is 67
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
eight hundred twelve million four hundred forty-two thousand nine hundred thirty-eight
Scientific notation
8.12442938 × 10^8
Engineering notation
8.12442938 × 10^6
Prime Factorization
2 × 23 × 67 × 263609
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
812442938
Product of the distinct prime numbers
The prime factorization of 812442938 is 2 × 23 × 67 × 263609.
Since it has a total of 4 prime factors.
4 , 7 , 17 , 25 , 542 , 955 , 1116 , 3834 , 57087 , 77201 , 795374 , 248165 , 6345425 , 6154229 , 92568488 , 85042734 , 575672944 , 947509912 , 8575902834 , 2719997405
n×2
1624885876
n×3
2437328814
n×4
3249771752
n×5
4062214690
n÷2
406221469
n÷3
270814312.66667
n÷3
203110734.5
n÷5
162488587.6
n2
660063527506071844
n3
5.3626395155368E+26
n4
4.3568386034376E+35
n5
3.5396827553687E+44
2 √n
28503.38467621
3 √n
933.10594412351
4 √n
168.8294544095
5 √n
60.528313536998
1 , 2 , 23 , 46 , 67 , 134 , 1541 , 3082 , 263609 , 527218 , 6063007 , 12126014 , 17661803 , 35323606 , 406221469 , 812442938
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
-812442937
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 812442938 can be divided by 16 positive divisors.
The sum of these divisors (counting 812442938) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000011011001110010100111010
3
Ternary
2002121202101012012
4
Quaternary
300123032110322
5
Quinary
3130441133223
6
Senary
212341245522
8
Octal
6033162472
10
Decimal
812442938
12
Duodecimal
1a81038a2
16
Hexadecimal
306ce53a
20
Vigesimal
cdhf76i
36
Base36
dfpgze
md5
74ed3381e569b231feff42c4416afc5e
sha1
06a926d39fe6c1079c0e29a26a3a63b2a6ddb61d
sha256
720f1d5036b24e49c7a58a0c44e06bea4860e9f749dd720761225191a567548f
sha512
624cf4e21e690df4413519433d0995ece575a4df95205e4bac3f442bad1f70e2b3148020b4a2d5200d13a98dae417dc2d767d2e6533e2bb3b63043f332e074de
ripemd-160
ce72253e0c2b7efb0d86f2d22967fc45a70bd2b0
Diameter
1624885876
Circumference
5104729530.9634
Area
2.0736507289156E+18
Volume
2.2462971874481E+27
Surface area
8.2946029156626E+18
Circumference
5104729530.9634
Perimeter
3249771752
Area
660063527506071844
Diagonal
1148967821.5738
Surface area
3960381165036431064
Volume
5.3626395155368E+26
Space diagonal
1407192446.8665
Perimeter
2437328814
Area
2.8581589146591E+17
Altitude
703596223.43327
Surface area
2.8581589146591E+17
Volume
6.3199312774917E+25
Height
382989273.85795