612912081 is an odd 9-digits composite number following 612912080
and preceding 612912082 . In scientific notation, it is written as 6.12912081 × 10^8.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 408608052 positive integers (up to 612912081) that are relatively prime to 612912081.
612912081 has 4 divisors, whose sum is 817216112
The reverse of 612912081 is 180219216
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
six hundred twelve million nine hundred twelve thousand eighty-one
Scientific notation
6.12912081 × 10^8
Engineering notation
6.12912081 × 10^6
Prime Factorization
3 × 204304027
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
612912081
Product of the distinct prime numbers
The prime factorization of 612912081 is 3 × 204304027.
Since it has a total of 2 prime factors.
6 , 8 , 98 , 54 , 634 , 181 , 9826 , 6234 , 45789 , 8483 , 466886 , 985443 , 3502206 , 220928 , 74541018 , 93374637 , 943072214 , 866239572 , 2800272416 , 684809071
n×2
1225824162
n×3
1838736243
n×4
2451648324
n×5
3064560405
n÷2
306456040.5
n÷3
204304027
n÷3
153228020.25
n÷5
122582416.2
n2
375661219035750561
n3
2.302472995102E+26
n4
1.4112135148743E+35
n5
8.6494981213691E+43
2 √n
24757.06123513
3 √n
849.44003764849
4 √n
157.34376770349
5 √n
57.211012832705
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-612912080
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 612912081 can be divided by 4 positive divisors.
The sum of these divisors (counting 612912081) is 1, the average is 0.25.
Base
System
Value
2
Binary
100100100010000100101111010001
3
Ternary
1120201022011022110
4
Quaternary
210202010233101
5
Quinary
2223401141311
6
Senary
140452455533
8
Octal
4442045721
10
Decimal
612912081
12
Duodecimal
15131a5a9
16
Hexadecimal
24884bd1
20
Vigesimal
9bae041
36
Base36
a4wtzl
md5
344193e360e3e514c5c6c08032468e7d
sha1
52cf667a942f07be4d2537edc10de229e0667bf4
sha256
83bfe503155346c9b04e0dfbe1f3554b596019ca7d6bad1cb7b9040ebd2f117e
sha512
49e17b43ff3e6368355405f38ac843c0a6069747b2b5e43514985e7d8b1dab27e8305499c981e7cbd36cbca65b2b28346364e99840d68f9287b9a09f6fae0d2b
ripemd-160
32fc19aaa1fecedbc9bc2a88740ecf41c3b6758e
Diameter
1225824162
Circumference
3851040181.9321
Area
1.1801745259613E+18
Volume
9.6445763286684E+26
Surface area
4.7206981038452E+18
Circumference
3851040181.9321
Perimeter
2451648324
Area
375661219035750561
Diagonal
866788577.49252
Surface area
2253967314214503366
Volume
2.302472995102E+26
Space diagonal
1061594864.8648
Perimeter
1838736243
Area
1.626660794508E+17
Altitude
530797432.43239
Surface area
1.626660794508E+17
Volume
2.7134904472259E+25
Height
288929525.83084