261034878 is an even 9-digits composite number following 261034877
and preceding 261034879 . In scientific notation, it is written as 2.61034878 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 80318400 positive integers (up to 261034878) that are relatively prime to 261034878.
261034878 has 16 divisors, whose sum is 562229136
The reverse of 261034878 is 878430162
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
two hundred sixty-one million thirty-four thousand eight hundred seventy-eight
Scientific notation
2.61034878 × 10^8
Engineering notation
2.61034878 × 10^6
Prime Factorization
2 × 3 × 13 × 3346601
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
261034878
Product of the distinct prime numbers
The prime factorization of 261034878 is 2 × 3 × 13 × 3346601.
Since it has a total of 4 prime factors.
4 , 5 , 81 , 87 , 552 , 536 , 2811 , 7562 , 8155 , 60411 , 302077 , 622632 , 568763 , 3258913 , 29115618 , 19808809 , 896439216 , 787398598 , 8722529037 , 580188906
n×2
522069756
n×3
783104634
n×4
1044139512
n×5
1305174390
n÷2
130517439
n÷3
87011626
n÷3
65258719.5
n÷5
52206975.6
n2
68139207532474884
n3
1.7786709725256E+25
n4
4.6429516031537E+33
n5
1.2119723052891E+42
2 √n
16156.573832345
3 √n
639.09611824071
4 √n
127.10851203733
5 √n
48.232492765781
1 , 2 , 3 , 6 , 13 , 26 , 39 , 78 , 3346601 , 6693202 , 10039803 , 20079606 , 43505813 , 87011626 , 130517439 , 261034878
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
-261034877
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 261034878 can be divided by 16 positive divisors.
The sum of these divisors (counting 261034878) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111100011110001001101111110
3
Ternary
200012011221112110
4
Quaternary
33203301031332
5
Quinary
1013311104003
6
Senary
41522514450
8
Octal
1743611576
10
Decimal
261034878
12
Duodecimal
73505a26
16
Hexadecimal
f8f137e
20
Vigesimal
41b973i
36
Base36
4bevsu
md5
042e1211adb8898892fa0872f68d043b
sha1
0abb0ae0c4bec1f72fd8810de22615639090edf2
sha256
dd50e9e416879dfdc115489592f710114d48de5a58d0a958ffe6c3e96038a1e9
sha512
13f6694c1e0d53c2cb0962d44f90b70d9a0e177cadd7f1e212a3ba1bb8f0d15ef68a41f61a5190d0f7ed022e70a20199d4d5b4971ceea7ee327c8b1efbeead90
ripemd-160
8ff29f5b2e499990e46ee965a327bbb258faf5e3
Diameter
522069756
Circumference
1640130510.111
Area
2.1406563380545E+17
Volume
7.4504795472532E+25
Surface area
8.5626253522181E+17
Circumference
1640130510.111
Perimeter
1044139512
Area
68139207532474884
Diagonal
369159064.72001
Surface area
408835245194849304
Volume
1.7786709725256E+25
Space diagonal
452125671.24354
Perimeter
783104634
Area
2.9505142358432E+16
Altitude
226062835.62177
Surface area
2.9505142358432E+16
Volume
2.0961838436209E+24
Height
123053021.57334