261566992 is an even 9-digits composite number following 261566991
and preceding 261566993 . In scientific notation, it is written as 2.61566992 × 10^8.
The sum of its digits is 46. It has a total of 6 prime factors and 20 positive divisors.
There are 130295168 positive integers (up to 261566992) that are relatively prime to 261566992.
261566992 has 20 divisors, whose sum is 508678380
The reverse of 261566992 is 299665162
Previous prime number is 269
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
two hundred sixty-one million five hundred sixty-six thousand nine hundred ninety-two
Scientific notation
2.61566992 × 10^8
Engineering notation
2.61566992 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 269 × 60773
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
32695874
Product of the distinct prime numbers
The prime factorization of 261566992 is 2 × 2 × 2 × 2 × 269 × 60773.
Since it has a total of 6 prime factors.
10 , 8 , 77 , 40 , 983 , 76 , 7768 , 3837 , 38804 , 98362 , 619141 , 909044 , 8017207 , 9759531 , 51811028 , 48966788 , 633738833 , 377539603 , 3979384610 , 9360150325
n×2
523133984
n×3
784700976
n×4
1046267968
n×5
1307834960
n÷2
130783496
n÷3
87188997.333333
n÷3
65391748
n÷5
52313398.4
n2
68417291303928064
n3
1.7895705087156E+25
n4
4.6809257493666E+33
n5
1.2243756680372E+42
2 √n
16173.032863381
3 √n
639.53008474015
4 √n
127.17323957256
5 √n
48.252140931758
1 , 2 , 4 , 8 , 16 , 269 , 538 , 1076 , 2152 , 4304 , 60773 , 121546 , 243092 , 486184 , 972368 , 16347937 , 32695874 , 65391748 , 130783496 , 261566992
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-261566991
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 261566992 can be divided by 20 positive divisors.
The sum of these divisors (counting 261566992) is 1, the average is 0.05.
Base
System
Value
2
Binary
1111100101110011001000010000
3
Ternary
200020011222110101
4
Quaternary
33211303020100
5
Quinary
1013430120432
6
Senary
41542142144
8
Octal
1745631020
10
Decimal
261566992
12
Duodecimal
73721954
16
Hexadecimal
f973210
20
Vigesimal
41efh9c
36
Base36
4bqads
md5
bd4febc2af1eb15facacc660739eca65
sha1
f1c0042941387b113afc7078b5c2608b0ab0ca40
sha256
5f8b7e5aae07f85c2d98fa4c51000917056a88ab029f17a739ceab50e838acf9
sha512
fd0f06ac68b4489ec6ea9664eee9cc2de5301b3ce58baac34311ae46540f313b563d08741782fc184607da7a6195ea5d594274a547b64d1d36eafceb08eb9348
ripemd-160
41a2321b45fda8dd181d64e7d22bba7a71ae5fca
Diameter
523133984
Circumference
1643473880.9776
Area
2.1493925973893E+17
Volume
7.4961354176826E+25
Surface area
8.5975703895573E+17
Circumference
1643473880.9776
Perimeter
1046267968
Area
68417291303928064
Diagonal
369911587.55553
Surface area
410503747823568384
Volume
1.7895705087156E+25
Space diagonal
453047319.72696
Perimeter
784700976
Area
2.9625556163661E+16
Altitude
226523659.86348
Surface area
2.9625556163661E+16
Volume
2.1090290702071E+24
Height
123303862.51851