261009997 (number)

261009997 is an odd 9-digits prime number following 261009996 and preceding 261009998. In scientific notation, it is written as 2.61009997 × 10^8. The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors. There are 261009996 positive integers (up to 261009997) that are relatively prime to 261009997.

Interesting facts

Basic properties

Name

Name two hundred sixty-one million nine thousand nine hundred ninety-seven

Notation

Scientific notation 2.61009997 × 10^8
Engineering notation 2.61009997 × 10^6

Prime Factorization of 261009997

Prime Factorization 261009997

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 261009997
Product of the distinct prime numbers

The prime factorization of 261009997 is 261009997. Since it has a total of 1 prime factors.

Most popular turbo-numbers

2, 1, 81, 25, 988, 935, 1441, 3331, 91694, 46472, 243504, 516079, 2148781, 5002350, 80604741, 66726315, 947673795, 507945426, 627976415, 1018141200

Basic calculations (n = 261009997)

Multiplication

n×y
n×2 522019994
n×3 783029991
n×4 1044039988
n×5 1305049985

Division

n÷y
n÷2 130504998.5
n÷3 87003332.333333
n÷3 65252499.25
n÷5 52201999.4

Exponentiation

ny
n2 68126218533940009
n3 1.7781624095165E+25
n4 4.6411816517342E+33
n5 1.2113948089956E+42

Nth Root

y√n
2√n 16155.803817823
3√n 639.07581207078
4√n 127.10548303603
5√n 48.231573257691

Divisors of 261009997

1, 261009997

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 261009998
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 130504999
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 16155.803848772
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999923375
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 261009997 can be divided by 2 positive divisors. The sum of these divisors (counting 261009997) is 261009998, the average is 130504999.

Base conversion 261009997

Base System Value
2 Binary 1111100011101011001001001101
3 Ternary 200012010200101221
4 Quaternary 33203223021031
5 Quinary 1013304304442
6 Senary 41522203341
8 Octal 1743531115
10 Decimal 261009997
12 Duodecimal 734b3551
16 Hexadecimal f8eb24d
20 Vigesimal 41b64jh
36 Base36 4beclp

Cryptographic Hash Functions

md5 353b46e5ebad84e13dba402ff64bf6a4
sha1 f44ca86f8f3754bb58b191a76536ed7ae4b693b5
sha256 4db5ffc2ebebece610ea4e21fd3284b8d491d7087938e1a0afc81758219e0a3c
sha512 2558460c66a64ee081bbe02fe9d9155d88e9aadbd39e1b4cef740e5362282f1cf8d78b96a24134a039f077bf9693765acbe796e51cdb80d89ac462bb5990fc3d
ripemd-160 b0b487b05a4045867dcb5942a971063a59a39fef

261009997 as geometric shapes

Circle

Radius = n
Diameter 522019994
Circumference 1639974178.1774
Area 2.1402482766308E+17

Sphere

Radius = n
Volume 7.4483492835021E+25
Surface area 8.5609931065231E+17
Circumference 1639974178.1774

Square

Length = n
Perimeter 1044039988
Area 68126218533940009
Diagonal 369123877.67236

Cube

Length = n
Surface area 408757311203640054
Volume 1.7781624095165E+25
Space diagonal 452082576.0874

Equilateral Triangle

Length = n
Perimeter 783029991
Area 2.9499517957081E+16
Altitude 226041288.0437

Triangular Pyramid

Length = n
Surface area 2.9499517957081E+16
Volume 2.0955844963669E+24
Height 123041292.55745