721000228 is an even 9-digits composite number following 721000227
and preceding 721000229 . In scientific notation, it is written as 7.21000228 × 10^8.
The sum of its digits is 22. It has a total of 5 prime factors and 24 positive divisors.
There are 315938304 positive integers (up to 721000228) that are relatively prime to 721000228.
721000228 has 24 divisors, whose sum is 1317641472
The reverse of 721000228 is 822000127
Previous prime number is 23
Is Prime? no
Number parity even
Number length 9
Sum of Digits 22
Digital Root 4
Name
seven hundred twenty-one million two hundred twenty-eight
Scientific notation
7.21000228 × 10^8
Engineering notation
7.21000228 × 10^6
Prime Factorization
2 × 2 × 1807 × 23 × 4337
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
360500114
Product of the distinct prime numbers
The prime factorization of 721000228 is 2 × 2 × 1807 × 23 × 4337.
Since it has a total of 5 prime factors.
4 , 5 , 40 , 81 , 130 , 686 , 6232 , 2042 , 15346 , 14688 , 368053 , 49431 , 2315484 , 4929597 , 90504990 , 83976371 , 786260833 , 129092678 , 535167966 , 6964113920
n×2
1442000456
n×3
2163000684
n×4
2884000912
n×5
3605001140
n÷2
360500114
n÷3
240333409.33333
n÷3
180250057
n÷5
144200045.6
n2
519841328776051984
n3
3.7480571657136E+26
n4
2.7023500710365E+35
n5
1.9483950173531E+44
2 √n
26851.447409777
3 √n
896.69579675928
4 √n
163.86411263537
5 √n
59.099945502927
1 , 2 , 4 , 23 , 46 , 92 , 1807 , 3614 , 4337 , 7228 , 8674 , 17348 , 41561 , 83122 , 99751 , 166244 , 199502 , 399004 , 7836959 , 15673918 , 31347836 , 180250057 , 360500114 , 721000228
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-721000227
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 721000228 can be divided by 24 positive divisors.
The sum of these divisors (counting 721000228) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101010111110011001011100100100
3
Ternary
1212020200121101011
4
Quaternary
222332121130210
5
Quinary
2434034001403
6
Senary
155313312004
8
Octal
5276313444
10
Decimal
721000228
12
Duodecimal
181565604
16
Hexadecimal
2af99724
20
Vigesimal
b5650b8
36
Base36
bx9jc4
md5
ab0324e6275d383a33c7a3e3ac70a44d
sha1
6cf1c92ff74c478709e997f733c14513570c44fb
sha256
db0a212f30db94202cb48de3cfa1c97c594e1c063bc31ee98b308ad605e47df6
sha512
77e806be3fb56d1cd2eb84f8a0a2f941df703b2eaa301ebd35766e75d14f7a6a4e8b864ee3d62e4b3c3d3fc5f480fb790cf7f2f039c623b6c59b954fbee57317
ripemd-160
a63eff5ef2009b3f00d86f1ef30fa7af70691b5a
Diameter
1442000456
Circumference
4530178039.0427
Area
1.6331296995152E+18
Volume
1.569982514272E+27
Surface area
6.5325187980608E+18
Circumference
4530178039.0427
Perimeter
2884000912
Area
519841328776051984
Diagonal
1019648300.9117
Surface area
3119047972656311904
Volume
3.7480571657136E+26
Space diagonal
1248809027.1647
Perimeter
2163000684
Area
2.2509789832856E+17
Altitude
624404513.58237
Surface area
2.2509789832856E+17
Volume
4.4171277302515E+25
Height
339882766.97056