261012 is an even 6-digits composite number following 261011
and preceding 261013 . In scientific notation, it is written as 2.61012 × 10^5.
The sum of its digits is 12. It has a total of 4 prime factors and 12 positive divisors.
There are 87000 positive integers (up to 261012) that are relatively prime to 261012.
261012 has 12 divisors, whose sum is 609056
The reverse of 261012 is 210162
Previous prime number is 3
Is Prime? no
Number parity even
Number length 6
Sum of Digits 12
Digital Root 3
Name
two hundred sixty-one thousand twelve
Scientific notation
2.61012 × 10^5
Engineering notation
2.61012 × 10^3
Prime Factorization
2 × 2 × 3 × 21751
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
130506
Product of the distinct prime numbers
The prime factorization of 261012 is 2 × 2 × 3 × 21751.
Since it has a total of 4 prime factors.
3 , 2 , 66 , 5 , 975 , 418 , 681 , 4599 , 29765 , 60971 , 806208 , 875531 , 2526863 , 5018135 , 38534200 , 54808009 , 395540738 , 204519823 , 2711082454 , 6854684871
n×2
522024
n×3
783036
n×4
1044048
n×5
1305060
n÷2
130506
n÷3
87004
n÷3
65253
n÷5
52202.4
n2
68127264144
n3
17782033468753728
n4
4.6413241197463E+21
n5
1.2114412911432E+27
2 √n
510.89333524719
3 √n
63.907744683011
4 √n
22.602949702355
5 √n
12.11524203811
1 , 2 , 3 , 4 , 6 , 12 , 21751 , 43502 , 65253 , 87004 , 130506 , 261012
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-261011
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 261012 can be divided by 12 positive divisors.
The sum of these divisors (counting 261012) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111111101110010100
3
Ternary
111021001010
4
Quaternary
333232110
5
Quinary
31323022
6
Senary
5332220
8
Octal
775624
10
Decimal
261012
12
Duodecimal
107070
16
Hexadecimal
3fb94
20
Vigesimal
1ccac
36
Base36
5lec
md5
6d097b93cc2fa9da67765e05976a0e75
sha1
c4bbe48e9eeb1a0e15797965ea36453a6800e956
sha256
4ac1c8acc7295ed3d1a54ad77c91db5a62acd55a7eb6f5623e7db9b917121eaf
sha512
55d729543a23623a3dfbf7d60440b69b7e3533b1584889834f9feda4359c2e4805aa937a154bb42c2f82d72efe550f99b76c117a517f39e6899269ac06eec8dc
ripemd-160
cc100cffb4db09d656007fa85e2a0bc8c3810088
Diameter
522024
Circumference
1639986.7633976
Area
214028112543.96
Volume
7.4485207615099E+16
Surface area
856112450175.85
Circumference
1639986.7633976
Perimeter
1044048
Area
68127264144
Diagonal
369126.71034213
Surface area
408763584864
Volume
17782033468753728
Space diagonal
452086.04538517
Perimeter
783036
Area
29499970719.518
Altitude
226043.02269258
Surface area
29499970719.518
Volume
2.095632741507E+15
Height
123042.23678071