661569244 is an even 9-digits composite number following 661569243
and preceding 661569245 . In scientific notation, it is written as 6.61569244 × 10^8.
The sum of its digits is 43. It has a total of 5 prime factors and 24 positive divisors.
There are 283411200 positive integers (up to 661569244) that are relatively prime to 661569244.
661569244 has 24 divisors, whose sum is 1323691488
The reverse of 661569244 is 442965166
Previous prime number is 4073
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
six hundred sixty-one million five hundred sixty-nine thousand two hundred forty-four
Scientific notation
6.61569244 × 10^8
Engineering notation
6.61569244 × 10^6
Prime Factorization
2 × 2 × 7 × 4073 × 5801
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
330784622
Product of the distinct prime numbers
The prime factorization of 661569244 is 2 × 2 × 7 × 4073 × 5801.
Since it has a total of 5 prime factors.
2 , 1 , 46 , 85 , 684 , 77 , 991 , 6659 , 7462 , 91863 , 422719 , 468836 , 1088922 , 8207273 , 99751620 , 99589114 , 93175256 , 107471221 , 1231242114 , 4359344751
n×2
1323138488
n×3
1984707732
n×4
2646276976
n×5
3307846220
n÷2
330784622
n÷3
220523081.33333
n÷3
165392311
n÷5
132313848.8
n2
437673864606731536
n3
2.8955156772643E+26
n4
1.9155841175979E+35
n5
1.2672915364977E+44
2 √n
25720.988394694
3 √n
871.34826135924
4 √n
160.37764306378
5 √n
58.091830482701
1 , 2 , 4 , 7 , 14 , 28 , 4073 , 5801 , 8146 , 11602 , 16292 , 23204 , 28511 , 40607 , 57022 , 81214 , 114044 , 162428 , 23627473 , 47254946 , 94509892 , 165392311 , 330784622 , 661569244
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
-661569243
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 661569244 can be divided by 24 positive divisors.
The sum of these divisors (counting 661569244) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100111011011101011111011011100
3
Ternary
1201002212012101121
4
Quaternary
213123223323130
5
Quinary
2323330203434
6
Senary
145351420324
8
Octal
4733537334
10
Decimal
661569244
12
Duodecimal
1656846a4
16
Hexadecimal
276ebedc
20
Vigesimal
a6eg324
36
Base36
axvq3g
md5
a47006f983088056b99607f63ac2da1c
sha1
7f30ce439c0233cddeddcc543728e870b5954695
sha256
00200b8374bfe4d654fd8bf0646d20f34f523076aa30cb52d1eeab3b5f6d6532
sha512
d796115e43a395256344827379b5cd48642f1c55faf326aedbcede45628234ee16edd609dd6ae4c4a56fd883fef449c6ea29c243961dcca4c46bd8b022eb8273
ripemd-160
1f49ed2de394edc11a7b066c20c83872bc6603d2
Diameter
1323138488
Circumference
4156762153.5827
Area
1.3749929977168E+18
Volume
1.212870770673E+27
Surface area
5.499971990867E+18
Circumference
4156762153.5827
Perimeter
2646276976
Area
437673864606731536
Diagonal
935600197.31372
Surface area
2626043187640389216
Volume
2.8955156772643E+26
Space diagonal
1145871543.3329
Perimeter
1984707732
Area
1.8951834266097E+17
Altitude
572935771.66647
Surface area
1.8951834266097E+17
Volume
3.4123979507093E+25
Height
311866732.43791