661567121 is an odd 9-digits composite number following 661567120
and preceding 661567122 . In scientific notation, it is written as 6.61567121 × 10^8.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 622437120 positive integers (up to 661567121) that are relatively prime to 661567121.
661567121 has 8 divisors, whose sum is 700723944
The reverse of 661567121 is 121765166
Previous prime number is 4261
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
six hundred sixty-one million five hundred sixty-seven thousand one hundred twenty-one
Scientific notation
6.61567121 × 10^8
Engineering notation
6.61567121 × 10^6
Prime Factorization
17 × 4261 × 9133
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
661567121
Product of the distinct prime numbers
The prime factorization of 661567121 is 17 × 4261 × 9133.
Since it has a total of 3 prime factors.
2 , 4 , 14 , 15 , 885 , 250 , 7978 , 3092 , 60476 , 99418 , 294210 , 373868 , 2667455 , 1085555 , 13360644 , 50615194 , 930510527 , 821962466 , 9033255990 , 2226221690
n×2
1323134242
n×3
1984701363
n×4
2646268484
n×5
3307835605
n÷2
330783560.5
n÷3
220522373.66667
n÷3
165391780.25
n÷5
132313424.2
n2
437671055588228641
n3
2.8954878019054E+26
n4
1.9155595289971E+35
n5
1.2672712027028E+44
2 √n
25720.947124863
3 √n
871.34732929539
4 √n
160.37751439919
5 √n
58.09179319889
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-661567120
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 661567121 can be divided by 8 positive divisors.
The sum of these divisors (counting 661567121) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111011011101011011010010001
3
Ternary
1201002212002110222
4
Quaternary
213123223122101
5
Quinary
2323330121441
6
Senary
145351402425
8
Octal
4733533221
10
Decimal
661567121
12
Duodecimal
165683415
16
Hexadecimal
276eb691
20
Vigesimal
a6efhg1
36
Base36
axvogh
md5
26c97c2c5397b0d309e73aa690f36442
sha1
425b4de635ecd570779d5e4bd1fc38d0fbbca810
sha256
a74b00d3f8036fd40de0f77426feebc11ad1412f47e6d2d27e139569dcff98bb
sha512
1f88e784fd21b0879f4191fad5e14457fb4d28d482d210151e79822ccc674d686955c257db6d4e8c31bef13e92058b8e7187e13ca82096a3d75425999899aad0
ripemd-160
d89e5fbbccaaee40cf192993c579a1524bbad981
Diameter
1323134242
Circumference
4156748814.3803
Area
1.3749841729249E+18
Volume
1.21285909427E+27
Surface area
5.4999366916995E+18
Circumference
4156748814.3803
Perimeter
2646268484
Area
437671055588228641
Diagonal
935597194.93832
Surface area
2626026333529371846
Volume
2.8954878019054E+26
Space diagonal
1145867866.1891
Perimeter
1984701363
Area
1.8951712632028E+17
Altitude
572933933.09453
Surface area
1.8951712632028E+17
Volume
3.4123650992837E+25
Height
311865731.64611