261489063 is an odd 9-digits composite number following 261489062
and preceding 261489064 . In scientific notation, it is written as 2.61489063 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 153468000 positive integers (up to 261489063) that are relatively prime to 261489063.
261489063 has 16 divisors, whose sum is 278040576
The reverse of 261489063 is 360984162
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
two hundred sixty-one million four hundred eighty-nine thousand sixty-three
Scientific notation
2.61489063 × 10^8
Engineering notation
2.61489063 × 10^6
Prime Factorization
33 × 43 × 127 × 1451
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
261489063
Product of the distinct prime numbers
The prime factorization of 261489063 is 33 × 43 × 127 × 1451.
Since it has a total of 4 prime factors.
4 , 4 , 69 , 77 , 234 , 901 , 6577 , 275 , 38260 , 44412 , 726695 , 429152 , 461124 , 6357277 , 52837650 , 46740102 , 773776829 , 245130552 , 3181110883 , 2783922137
n×2
522978126
n×3
784467189
n×4
1045956252
n×5
1307445315
n÷2
130744531.5
n÷3
87163021
n÷3
65372265.75
n÷5
52297812.6
n2
68376530068617969
n3
1.7879714778834E+25
n4
4.6753498642246E+33
n5
1.2225528551933E+42
2 √n
16170.623457369
3 √n
639.46656641693
4 √n
127.16376629122
5 √n
48.249265424218
1 , 33 , 43 , 127 , 1419 , 1451 , 4191 , 5461 , 47883 , 62393 , 180213 , 184277 , 2058969 , 6081141 , 7923911 , 261489063
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
-261489062
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 261489063 can be divided by 16 positive divisors.
The sum of these divisors (counting 261489063) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111100101100000000110100111
3
Ternary
200020001000120010
4
Quaternary
33211200012213
5
Quinary
1013420122223
6
Senary
41540341303
8
Octal
1745400647
10
Decimal
261489063
12
Duodecimal
736a4833
16
Hexadecimal
f9601a7
20
Vigesimal
41e62d3
36
Base36
4bom93
md5
fd266c737a806b401c96c58c0d4ff567
sha1
a2f945510b3f25b931610106c1a64e0a6dbf892b
sha256
88c56debca1ca54846ec857214d704f9003a8d38346051edf1b58d859c19b98d
sha512
51fa825471217b4ae3bb97eea7ae35695ddcabffe575a40fa8a1f7a24836ffaf9d83968425fa4002adebd0d30153d98e93000ccda803c4e5ca1227ce199542c5
ripemd-160
68b8aec2e5035fadebd7efe9cf2f2adf75bd1581
Diameter
522978126
Circumference
1642984238.6298
Area
2.1481120454153E+17
Volume
7.4894374129955E+25
Surface area
8.5924481816613E+17
Circumference
1642984238.6298
Perimeter
1045956252
Area
68376530068617969
Diagonal
369801379.30683
Surface area
410259180411707814
Volume
1.7879714778834E+25
Space diagonal
452912342.73958
Perimeter
784467189
Area
2.9607906031027E+16
Altitude
226456171.36979
Surface area
2.9607906031027E+16
Volume
2.1071445942992E+24
Height
123267126.43561