721872016 is an even 9-digits composite number following 721872015
and preceding 721872017 . In scientific notation, it is written as 7.21872016 × 10^8.
The sum of its digits is 34. It has a total of 6 prime factors and 20 positive divisors.
There are 341939232 positive integers (up to 721872016) that are relatively prime to 721872016.
721872016 has 20 divisors, whose sum is 1472239600
The reverse of 721872016 is 610278127
Previous prime number is 19
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
seven hundred twenty-one million eight hundred seventy-two thousand sixteen
Scientific notation
7.21872016 × 10^8
Engineering notation
7.21872016 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 19 × 2374579
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
90234002
Product of the distinct prime numbers
The prime factorization of 721872016 is 2 × 2 × 2 × 2 × 19 × 2374579.
Since it has a total of 6 prime factors.
3 , 3 , 22 , 82 , 753 , 244 , 5593 , 3839 , 68477 , 24855 , 47540 , 768263 , 975604 , 6134216 , 97497547 , 32551262 , 490892618 , 930761462 , 7872324895 , 5989165424
n×2
1443744032
n×3
2165616048
n×4
2887488064
n×5
3609360080
n÷2
360936008
n÷3
240624005.33333
n÷3
180468004
n÷5
144374403.2
n2
521099207483904256
n3
3.7616693544241E+26
n4
2.7154438404035E+35
n5
1.9602029194069E+44
2 √n
26867.676043901
3 √n
897.05706052595
4 √n
163.91362372878
5 √n
59.114230580848
1 , 2 , 4 , 8 , 16 , 19 , 38 , 76 , 152 , 304 , 2374579 , 4749158 , 9498316 , 18996632 , 37993264 , 45117001 , 90234002 , 180468004 , 360936008 , 721872016
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
-721872015
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 721872016 can be divided by 20 positive divisors.
The sum of these divisors (counting 721872016) is 1, the average is 0.05.
Base
System
Value
2
Binary
101011000001101110010010010000
3
Ternary
1212022022220020121
4
Quaternary
223001232102100
5
Quinary
2434244401031
6
Senary
155344120024
8
Octal
5301562220
10
Decimal
721872016
12
Duodecimal
181906014
16
Hexadecimal
2b06e490
20
Vigesimal
b5be00g
36
Base36
bxs80g
md5
fc4702be339bdfa16ab61a955c46576a
sha1
bc5d71e8082623ddbe944fc1c9382023bcd2d09a
sha256
c665816014f8a82bafc9d96c54346ee0d20e329c73e8ae975dc5abc30c492253
sha512
ba78fc7bb5130b9954215d777b63f75f6910a68ae4093334629e74f8248debcfd8960be1c75a644101fde377e15539532620bb423c102049c84abad6b0c5fdb6
ripemd-160
20f76343c8f55fbf646a67eb34f33245d37af7a4
Diameter
1443744032
Circumference
4535655644.5953
Area
1.6370814420229E+18
Volume
1.5756843745457E+27
Surface area
6.5483257680916E+18
Circumference
4535655644.5953
Perimeter
2887488064
Area
521099207483904256
Diagonal
1020881195.3248
Surface area
3126595244903425536
Volume
3.7616693544241E+26
Space diagonal
1250319008.2742
Perimeter
2165616048
Area
2.256425757865E+17
Altitude
625159504.13709
Surface area
2.256425757865E+17
Volume
4.4331698484915E+25
Height
340293731.77494