661567442 is an even 9-digits composite number following 661567441
and preceding 661567443 . In scientific notation, it is written as 6.61567442 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 327311712 positive integers (up to 661567442) that are relatively prime to 661567442.
661567442 has 16 divisors, whose sum is 1002815520
The reverse of 661567442 is 244765166
Previous prime number is 139
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
six hundred sixty-one million five hundred sixty-seven thousand four hundred forty-two
Scientific notation
6.61567442 × 10^8
Engineering notation
6.61567442 × 10^6
Prime Factorization
2 × 313 × 139 × 7603
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
661567442
Product of the distinct prime numbers
The prime factorization of 661567442 is 2 × 313 × 139 × 7603.
Since it has a total of 4 prime factors.
6 , 8 , 16 , 52 , 483 , 291 , 1952 , 5376 , 93568 , 8509 , 922472 , 571238 , 32665 , 3828905 , 91990303 , 54135750 , 686954036 , 383950443 , 2231180692 , 7376672652
n×2
1323134884
n×3
1984702326
n×4
2646269768
n×5
3307837210
n÷2
330783721
n÷3
220522480.66667
n÷3
165391860.5
n÷5
132313488.4
n2
437671480314423364
n3
2.8954920166797E+26
n4
1.9155632468062E+35
n5
1.2672742771788E+44
2 √n
25720.953364912
3 √n
871.34747022462
4 √n
160.37753385344
5 √n
58.09179883625
1 , 2 , 139 , 278 , 313 , 626 , 7603 , 15206 , 43507 , 87014 , 1056817 , 2113634 , 2379739 , 4759478 , 330783721 , 661567442
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-661567441
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 661567442 can be divided by 16 positive divisors.
The sum of these divisors (counting 661567442) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111011011101011011111010010
3
Ternary
1201002212002220212
4
Quaternary
213123223133102
5
Quinary
2323330124232
6
Senary
145351404122
8
Octal
4733533722
10
Decimal
661567442
12
Duodecimal
165683642
16
Hexadecimal
276eb7d2
20
Vigesimal
a6efic2
36
Base36
axvope
md5
1bc4e355c94fb8e3b885a0bbe0c5f977
sha1
6000d0666dd119f5cc2cd6a5d38106b4d5846102
sha256
c085774fea0a700cc3e9bd2f96f357dcd3a5678530813bb11f60bf4b2d422d1f
sha512
7dbbb3ad33e1a1ac0cf7f9bfd61ac84bf24a4ab030d0f078bbf6afd3cb9ae284a7ab9038506ae7c1ab8d1855375ea2a11a7247b0758f38f754d8a8cabe2cc9be
ripemd-160
99c1221956877e704366bfa1e147c87c564c6c19
Diameter
1323134884
Circumference
4156750831.2828
Area
1.3749855072416E+18
Volume
1.2128608597505E+27
Surface area
5.4999420289662E+18
Circumference
4156750831.2828
Perimeter
2646269768
Area
437671480314423364
Diagonal
935597648.90088
Surface area
2626028881886540184
Volume
2.8954920166797E+26
Space diagonal
1145868422.1774
Perimeter
1984702326
Area
1.8951731023212E+17
Altitude
572934211.08869
Surface area
1.8951731023212E+17
Volume
3.4123700664428E+25
Height
311865882.96696