261396054 is an even 9-digits composite number following 261396053
and preceding 261396055 . In scientific notation, it is written as 2.61396054 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 85105440 positive integers (up to 261396054) that are relatively prime to 261396054.
261396054 has 16 divisors, whose sum is 445793040
The reverse of 261396054 is 450693162
Previous prime number is 43
Is Prime? no
Number parity even
Number length 9
Sum of Digits 36
Digital Root 9
Name
two hundred sixty-one million three hundred ninety-six thousand fifty-four
Scientific notation
2.61396054 × 10^8
Engineering notation
2.61396054 × 10^6
Prime Factorization
2 × 9 × 43 × 337721
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
261396054
Product of the distinct prime numbers
The prime factorization of 261396054 is 2 × 9 × 43 × 337721.
Since it has a total of 4 prime factors.
8 , 9 , 34 , 2 , 529 , 974 , 9299 , 4041 , 43305 , 97299 , 124293 , 783504 , 4412379 , 2509941 , 25060188 , 70740472 , 509597601 , 69899085 , 2051117441 , 8537300974
n×2
522792108
n×3
784188162
n×4
1045584216
n×5
1306980270
n÷2
130698027
n÷3
87132018
n÷3
65349013.5
n÷5
52279210.8
n2
68327897046770916
n3
1.7860642666144E+25
n4
4.6687015148341E+33
n5
1.2203801532815E+42
2 √n
16167.747338451
3 √n
639.39074017488
4 √n
127.15245706809
5 √n
48.245832581183
1 , 2 , 9 , 18 , 43 , 86 , 387 , 774 , 337721 , 675442 , 3039489 , 6078978 , 14522003 , 29044006 , 130698027 , 261396054
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
-261396053
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 261396054 can be divided by 16 positive divisors.
The sum of these divisors (counting 261396054) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111100101001001011001010110
3
Ternary
200012212021222100
4
Quaternary
33211021121112
5
Quinary
1013404133204
6
Senary
41534342530
8
Octal
1745113126
10
Decimal
261396054
12
Duodecimal
7365aa46
16
Hexadecimal
f949656
20
Vigesimal
41dea2e
36
Base36
4bmmhi
md5
a1e33ce539b3aa21608d589ed97f2d95
sha1
fae20a66073e2f12f590aa5cb462b386f8caa176
sha256
8d52388d9a9cf5f42756d821ed68a785e5410ccc465ed0ae62183c0cafe7bf17
sha512
63b4e76aefe7a6d96734c345265f5c8243a784b297bee818f19aabe1d4f7ee7ecc69dfe740551238c701ef17d1c830d9ab85c2d2e7b7ab7c4e26ff9e36328248
ripemd-160
f74f38ed6eb6c45e8c30694ddd79891c419de6e1
Diameter
522792108
Circumference
1642399845.8475
Area
2.1465841939738E+17
Volume
7.4814485051135E+25
Surface area
8.586336775895E+17
Circumference
1642399845.8475
Perimeter
1045584216
Area
68327897046770916
Diagonal
369669844.71761
Surface area
409967382280625496
Volume
1.7860642666144E+25
Space diagonal
452751246.42602
Perimeter
784188162
Area
2.9586847314836E+16
Altitude
226375623.21301
Surface area
2.9586847314836E+16
Volume
2.1048969242634E+24
Height
123223281.57254