261423193 is an odd 9-digits composite number following 261423192
and preceding 261423194 . In scientific notation, it is written as 2.61423193 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 261385488 positive integers (up to 261423193) that are relatively prime to 261423193.
261423193 has 4 divisors, whose sum is 261460900
The reverse of 261423193 is 391324162
Previous prime number is 9157
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred sixty-one million four hundred twenty-three thousand one hundred ninety-three
Scientific notation
2.61423193 × 10^8
Engineering notation
2.61423193 × 10^6
Prime Factorization
9157 × 28549
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
261423193
Product of the distinct prime numbers
The prime factorization of 261423193 is 9157 × 28549.
Since it has a total of 2 prime factors.
10 , 6 , 80 , 85 , 440 , 275 , 6083 , 6794 , 85884 , 14662 , 348461 , 504174 , 5693500 , 2450887 , 1973258 , 77565648 , 413284753 , 50481592 , 8677403780 , 7769143312
n×2
522846386
n×3
784269579
n×4
1045692772
n×5
1307115965
n÷2
130711596.5
n÷3
87141064.333333
n÷3
65355798.25
n÷5
52284638.6
n2
68342085838315249
n3
1.7866206296132E+25
n4
4.6706406967316E+33
n5
1.2210138042953E+42
2 √n
16168.58661108
3 √n
639.41286729391
4 √n
127.15575728641
5 √n
48.246834347856
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
-261423192
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 261423193 can be divided by 4 positive divisors.
The sum of these divisors (counting 261423193) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111100101010000000001011001
3
Ternary
200012220200012111
4
Quaternary
33211100001121
5
Quinary
1013411020233
6
Senary
41535112321
8
Octal
1745200131
10
Decimal
261423193
12
Duodecimal
736726a1
16
Hexadecimal
f950059
20
Vigesimal
41dhhjd
36
Base36
4bn7fd
md5
73fac6132d7f3b3e6b8cb1e7e639f546
sha1
3c4b82a0d4beabe1e3980985187ec05a5f8d5ea2
sha256
e0c7cad06eb3616f5e44afb011f4eb1c26c283e1dee5488803fa2a4ade8c2708
sha512
67dde3322fb55edb563de37fd1848f954c715bb854b4dd57afc67f67f25475c5ce8833eef2d83170d7a73cce48449f5eae54d1a6b51375d2d80b5ca78be6f4ca
ripemd-160
de8dbefbd9b4e0a152927e408175aff675ad634e
Diameter
522846386
Circumference
1642570365.2136
Area
2.1470299480065E+17
Volume
7.4837789929933E+25
Surface area
8.5881197920262E+17
Circumference
1642570365.2136
Perimeter
1045692772
Area
68342085838315249
Diagonal
369708225.05948
Surface area
410052515029891494
Volume
1.7866206296132E+25
Space diagonal
452798252.55288
Perimeter
784269579
Area
2.9592991241799E+16
Altitude
226399126.27644
Surface area
2.9592991241799E+16
Volume
2.1055526043455E+24
Height
123236075.01983