261330954 is an even 9-digits composite number following 261330953
and preceding 261330955 . In scientific notation, it is written as 2.61330954 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 84395520 positive integers (up to 261330954) that are relatively prime to 261330954.
261330954 has 16 divisors, whose sum is 522838848
The reverse of 261330954 is 459033162
Previous prime number is 4087
Is Prime? no
Number parity even
Number length 9
Sum of Digits 33
Digital Root 6
Name
two hundred sixty-one million three hundred thirty thousand nine hundred fifty-four
Scientific notation
2.61330954 × 10^8
Engineering notation
2.61330954 × 10^6
Prime Factorization
2 × 3 × 4087 × 10657
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
261330954
Product of the distinct prime numbers
The prime factorization of 261330954 is 2 × 3 × 4087 × 10657.
Since it has a total of 4 prime factors.
1 , 2 , 46 , 3 , 385 , 445 , 1070 , 2696 , 55674 , 52642 , 31626 , 896486 , 7260000 , 8412857 , 67084898 , 11864167 , 385882447 , 842087656 , 3759988381 , 8123004299
n×2
522661908
n×3
783992862
n×4
1045323816
n×5
1306654770
n÷2
130665477
n÷3
87110318
n÷3
65332738.5
n÷5
52266190.8
n2
68293867518550116
n3
1.7847301550972E+25
n4
4.6640523406413E+33
n5
1.2188612476857E+42
2 √n
16165.733945602
3 √n
639.33765624023
4 √n
127.14453958233
5 √n
48.243429242201
1 , 2 , 3 , 6 , 4087 , 8174 , 10657 , 12261 , 21314 , 24522 , 31971 , 63942 , 43555159 , 87110318 , 130665477 , 261330954
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
-261330953
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 261330954 can be divided by 16 positive divisors.
The sum of these divisors (counting 261330954) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111100100111001100000001010
3
Ternary
200012201222200020
4
Quaternary
33210321200022
5
Quinary
1013400042304
6
Senary
41533121310
8
Octal
1744714012
10
Decimal
261330954
12
Duodecimal
73629236
16
Hexadecimal
f93980a
20
Vigesimal
41d677e
36
Base36
4bl896
md5
208b7446726bec2800974c8d060874aa
sha1
2a30aa98b77e9796b1bfd447317acca59a5f14ef
sha256
46935fab8e75d3a698e1c5f916302854b083a203d8fc4881761f0d334a5c6ae3
sha512
35758ae1b5acc341d627a3384472a99df2555c22757deb02cf6e00e23724386a41c5c0c9b6453977a53ff0fc334c71db354c30a46ab5f65c58131c9d322cda3c
ripemd-160
b8834bf5d0e12e73512866607841f1459dc8456c
Diameter
522661908
Circumference
1641990810.484
Area
2.1455151248151E+17
Volume
7.4758601918582E+25
Surface area
8.5820604992605E+17
Circumference
1641990810.484
Perimeter
1045323816
Area
68293867518550116
Diagonal
369577779.4147
Surface area
409763205111300696
Volume
1.7847301550972E+25
Space diagonal
452638489.91845
Perimeter
783992862
Area
2.9572112096877E+16
Altitude
226319244.95922
Surface area
2.9572112096877E+16
Volume
2.1033246587623E+24
Height
123192593.13823