661036397 is an odd 9-digits composite number following 661036396
and preceding 661036398 . In scientific notation, it is written as 6.61036397 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 562140432 positive integers (up to 661036397) that are relatively prime to 661036397.
661036397 has 8 divisors, whose sum is 761419776
The reverse of 661036397 is 793630166
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
six hundred sixty-one million thirty-six thousand three hundred ninety-seven
Scientific notation
6.61036397 × 10^8
Engineering notation
6.61036397 × 10^6
Prime Factorization
7 × 127 × 743573
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
661036397
Product of the distinct prime numbers
The prime factorization of 661036397 is 7 × 127 × 743573.
Since it has a total of 3 prime factors.
1 , 9 , 67 , 34 , 726 , 333 , 7700 , 9114 , 6761 , 54453 , 304218 , 536613 , 8262578 , 6230110 , 38646593 , 85319266 , 718838942 , 764497253 , 7235360706 , 9823999288
n×2
1322072794
n×3
1983109191
n×4
2644145588
n×5
3305181985
n÷2
330518198.5
n÷3
220345465.66667
n÷3
165259099.25
n÷5
132207279.4
n2
436969118158741609
n3
2.8885249146792E+26
n4
1.9094201022443E+35
n5
1.2621961847469E+44
2 √n
25710.628094234
3 √n
871.11426216247
4 √n
160.34534010764
5 √n
58.082469698409
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
-661036396
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 661036397 can be divided by 8 positive divisors.
The sum of these divisors (counting 661036397) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111011001101001110101101101
3
Ternary
1201001212010110112
4
Quaternary
213121221311231
5
Quinary
2323211131042
6
Senary
145332145405
8
Octal
4731516555
10
Decimal
661036397
12
Duodecimal
165468265
16
Hexadecimal
27669d6d
20
Vigesimal
a6b9ajh
36
Base36
axkay5
md5
67206b8241e6abe40bf2b488dcb4dfbb
sha1
3eb3b7566301d4f42327dd017c3985e5d686ee58
sha256
9b22d125b1449e0e1d7a13a43c7b7990657bcdc1cee7de7ce2b46d76f58e49ea
sha512
46c8cc1e3e7f456fab1071796e37bed402512d8ded133bf4364e21f284da5e0b08827c421fae75611cc457d5c36745a2181ba7c04bdef35b13e4f28755693caf
ripemd-160
1967824830a49b9b4ad095646a1459c1db7cb79d
Diameter
1322072794
Circumference
4153414177.1413
Area
1.3727789714531E+18
Volume
1.209942486889E+27
Surface area
5.4911158858125E+18
Circumference
4153414177.1413
Perimeter
2644145588
Area
436969118158741609
Diagonal
934846637.85965
Surface area
2621814708952449654
Volume
2.8885249146792E+26
Space diagonal
1144948625.2563
Perimeter
1983109191
Area
1.8921317849738E+17
Altitude
572474312.62814
Surface area
1.8921317849738E+17
Volume
3.4041592579933E+25
Height
311615545.95322