661034729 is an odd 9-digits composite number following 661034728
and preceding 661034730 . In scientific notation, it is written as 6.61034729 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 638240400 positive integers (up to 661034729) that are relatively prime to 661034729.
661034729 has 4 divisors, whose sum is 683829060
The reverse of 661034729 is 927430166
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
six hundred sixty-one million thirty-four thousand seven hundred twenty-nine
Scientific notation
6.61034729 × 10^8
Engineering notation
6.61034729 × 10^6
Prime Factorization
29 × 22794301
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
661034729
Product of the distinct prime numbers
The prime factorization of 661034729 is 29 × 22794301.
Since it has a total of 2 prime factors.
9 , 4 , 26 , 29 , 805 , 921 , 1113 , 1217 , 98551 , 51346 , 591721 , 178081 , 5642944 , 767459 , 82917972 , 87948917 , 145631216 , 369126535 , 4990040238 , 8025215639
n×2
1322069458
n×3
1983104187
n×4
2644138916
n×5
3305173645
n÷2
330517364.5
n÷3
220344909.66667
n÷3
165258682.25
n÷5
132206945.8
n2
436966912944103441
n3
2.8885030487997E+26
n4
1.909400830079E+35
n5
1.2621802602636E+44
2 √n
25710.595656266
3 √n
871.11352946463
4 √n
160.34523895728
5 √n
58.08244038636
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-661034728
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 661034729 can be divided by 4 positive divisors.
The sum of these divisors (counting 661034729) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111011001101001011011101001
3
Ternary
1201001212001011202
4
Quaternary
213121221123221
5
Quinary
2323211102404
6
Senary
145332133545
8
Octal
4731513351
10
Decimal
661034729
12
Duodecimal
1654672b5
16
Hexadecimal
276696e9
20
Vigesimal
a6b96g9
36
Base36
axk9nt
md5
4c5945ac6e37b4d498a4cdbec11a3e6f
sha1
1b840eb56218006ac0586733ef76a7f0f086deaa
sha256
b3b77d38af296337d4657253da7760b05f94f5fde2e3713487e8f38e40ab7909
sha512
348e2689128900f8dbd6484a82249b41592208e691b875066f2d59ebb170708a435795ab0ce97b255d37e33eb7579f7d676b02e8d572aa2e948dd463d45a02e6
ripemd-160
0890102a70d5d98aa445d5b0ecec09547262ac43
Diameter
1322069458
Circumference
4153403696.7882
Area
1.372772043567E+18
Volume
1.2099333277308E+27
Surface area
5.491088174268E+18
Circumference
4153403696.7882
Perimeter
2644138916
Area
436966912944103441
Diagonal
934844278.95142
Surface area
2621801477664620646
Volume
2.8885030487997E+26
Space diagonal
1144945736.1955
Perimeter
1983104187
Area
1.8921222361143E+17
Altitude
572472868.09776
Surface area
1.8921222361143E+17
Volume
3.4041334888072E+25
Height
311614759.65047