261344190 is an even 9-digits composite number following 261344189
and preceding 261344191 . In scientific notation, it is written as 2.61344190 × 10^8.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 68972544 positive integers (up to 261344190) that are relatively prime to 261344190.
261344190 has 32 divisors, whose sum is 633699360
The reverse of 261344190 is 091443162
Previous prime number is 97
Is Prime? no
Number parity even
Number length 9
Sum of Digits 30
Digital Root 3
Name
two hundred sixty-one million three hundred forty-four thousand one hundred ninety
Scientific notation
2.61344190 × 10^8
Engineering notation
2.61344190 × 10^6
Prime Factorization
2 × 3 × 5 × 97 × 89809
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
261344190
Product of the distinct prime numbers
The prime factorization of 261344190 is 2 × 3 × 5 × 97 × 89809.
Since it has a total of 5 prime factors.
8 , 3 , 66 , 9 , 819 , 577 , 5018 , 5473 , 63547 , 75924 , 178377 , 530979 , 6212533 , 761092 , 5279397 , 74028454 , 66282894 , 737372980 , 301984600 , 3499938563
n×2
522688380
n×3
784032570
n×4
1045376760
n×5
1306720950
n÷2
130672095
n÷3
87114730
n÷3
65336047.5
n÷5
52268838
n2
68300785646756100
n3
1.7850013501215E+25
n4
4.6649973199641E+33
n5
1.2191699459382E+42
2 √n
16166.143324863
3 √n
639.34844987212
4 √n
127.14614946927
5 √n
48.243917922997
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 97 , 194 , 291 , 485 , 582 , 970 , 1455 , 2910 , 89809 , 179618 , 269427 , 449045 , 538854 , 898090 , 1347135 , 2694270 , 8711473 , 17422946 , 26134419 , 43557365 , 52268838 , 87114730 , 130672095 , 261344190
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-261344189
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 261344190 can be divided by 32 positive divisors.
The sum of these divisors (counting 261344190) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1111100100111100101110111110
3
Ternary
200012202122211110
4
Quaternary
33210330232332
5
Quinary
1013401003230
6
Senary
41533302450
8
Octal
1744745676
10
Decimal
261344190
12
Duodecimal
73634a26
16
Hexadecimal
f93cbbe
20
Vigesimal
41d809a
36
Base36
4bligu
md5
789226ed4747ca0b03120b7930413e78
sha1
f3957dd745f185da2b531add91647c73061c1bf3
sha256
66134811bd0d89ee7373c9c6a63a60169e5f065ebd16d6cc9c8755cf40b27e1d
sha512
54b2ab26541e25ba2ed57c136a42c063c30ac12a30dfd5fc6e29764978641b4cc9ebfda45731a9fd57506b12efd47dd0b8aab0601644b097fc6b6d899084aef2
ripemd-160
5526b48c6bf0b431f0553731efbce6bb8fb9e4b2
Diameter
522688380
Circumference
1642073974.7248
Area
2.1457324642226E+17
Volume
7.4769961709195E+25
Surface area
8.5829298568904E+17
Circumference
1642073974.7248
Perimeter
1045376760
Area
68300785646756100
Diagonal
369596497.94541
Surface area
409804713880536600
Volume
1.7850013501215E+25
Space diagonal
452661415.34293
Perimeter
784032570
Area
2.9575107734263E+16
Altitude
226330707.67147
Surface area
2.9575107734263E+16
Volume
2.1036442651634E+24
Height
123198832.64847