291220016 is an even 9-digits composite number following 291220015
and preceding 291220017 . In scientific notation, it is written as 2.91220016 × 10^8.
The sum of its digits is 23. It has a total of 6 prime factors and 20 positive divisors.
There are 144854016 positive integers (up to 291220016) that are relatively prime to 291220016.
291220016 has 20 divisors, whose sum is 567168312
The reverse of 291220016 is 610022192
Previous prime number is 193
Is Prime? no
Number parity even
Number length 9
Sum of Digits 23
Digital Root 5
Name
two hundred ninety-one million two hundred twenty thousand sixteen
Scientific notation
2.91220016 × 10^8
Engineering notation
2.91220016 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 193 × 94307
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
36402502
Product of the distinct prime numbers
The prime factorization of 291220016 is 2 × 2 × 2 × 2 × 193 × 94307.
Since it has a total of 6 prime factors.
9 , 3 , 64 , 61 , 715 , 480 , 1206 , 6777 , 82457 , 48909 , 470827 , 800732 , 8756114 , 7833768 , 69128339 , 1620407 , 24660237 , 69822601 , 2720786492 , 98845655
n×2
582440032
n×3
873660048
n×4
1164880064
n×5
1456100080
n÷2
145610008
n÷3
97073338.666667
n÷3
72805004
n÷5
58244003.2
n2
84809097719040256
n3
2.4698106794684E+25
n4
7.1925830559177E+33
n5
2.0946241526257E+42
2 √n
17065.169673929
3 √n
662.83750483268
4 √n
130.63372334099
5 √n
49.299696341974
1 , 2 , 4 , 8 , 16 , 193 , 386 , 772 , 1544 , 3088 , 94307 , 188614 , 377228 , 754456 , 1508912 , 18201251 , 36402502 , 72805004 , 145610008 , 291220016
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-291220015
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 291220016 can be divided by 20 positive divisors.
The sum of these divisors (counting 291220016) is 1, the average is 0.05.
Base
System
Value
2
Binary
10001010110111010101000110000
3
Ternary
202021222111202112
4
Quaternary
101112322220300
5
Quinary
1044023020031
6
Senary
44521504452
8
Octal
2126725060
10
Decimal
291220016
12
Duodecimal
81642128
16
Hexadecimal
115baa30
20
Vigesimal
4b02a0g
36
Base36
4tdusw
md5
f93dbcda4a08fd23ec475f65a43d07e5
sha1
61ae6022912f64d9167ec2589b5c1849dbd698bb
sha256
56050d38c400e3b514fa008fde7f473849727848e4c4edf608e625095201644d
sha512
c7672e4b9b3132eb429faf2782f5aa1479c9b1c178bb14deb8b043e18c410338f134a3079222502d8080af74f8354402a09bdd582a6356d300ee1d1c8d39fbb7
ripemd-160
757b8b9df29b7e416fb8d551fa0678784f7ccb21
Diameter
582440032
Circumference
1829789325.6878
Area
2.6643563835172E+17
Volume
1.0345518781834E+26
Surface area
1.0657425534069E+18
Circumference
1829789325.6878
Perimeter
1164880064
Area
84809097719040256
Diagonal
411847296.26171
Surface area
508854586314241536
Volume
2.4698106794684E+25
Space diagonal
504407863.89302
Perimeter
873660048
Area
3.6723416548363E+16
Altitude
252203931.94651
Surface area
3.6723416548363E+16
Volume
2.9106997994985E+24
Height
137282432.08724