261730250 (number)

261730250 is an even 9-digits composite number following 261730249 and preceding 261730251. In scientific notation, it is written as 2.61730250 × 10^8. The sum of its digits is 26. It has a total of 6 prime factors and 64 positive divisors. There are 100800000 positive integers (up to 261730250) that are relatively prime to 261730250.

Interesting facts

Basic properties

Name

Name two hundred sixty-one million seven hundred thirty thousand two hundred fifty

Notation

Scientific notation 2.61730250 × 10^8
Engineering notation 2.61730250 × 10^6

Prime Factorization of 261730250

Prime Factorization 2 × 25 × 5 × 43 × 97 × 251

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 261730250
Product of the distinct prime numbers

The prime factorization of 261730250 is 2 × 25 × 5 × 43 × 97 × 251. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 9, 47, 8, 927, 472, 527, 1723, 16811, 51897, 786086, 741022, 1359, 1113109, 53916858, 40032269, 663877107, 662687024, 2459387143, 6580508399

Basic calculations (n = 261730250)

Multiplication

n×y
n×2 523460500
n×3 785190750
n×4 1046921000
n×5 1308651250

Division

n÷y
n÷2 130865125
n÷3 87243416.666667
n÷3 65432562.5
n÷5 52346050

Exponentiation

ny
n2 68502723765062500
n3 1.7929235016711E+25
n4 4.6926231632325E+33
n5 1.2282014336686E+42

Nth Root

y√n
2√n 16178.079305035
3√n 639.66311208559
4√n 127.19307884093
5√n 48.258162778765

Divisors of 261730250

1, 2, 5, 10, 25, 43, 50, 86, 97, 125, 194, 215, 250, 251, 430, 485, 502, 970, 1075, 1255, 2150, 2425, 2510, 4171, 4850, 5375, 6275, 8342, 10750, 10793, 12125, 12550, 20855, 21586, 24250, 24347, 31375, 41710, 48694, 53965, 62750, 104275, 107930, 121735, 208550, 243470, 269825, 521375, 539650, 608675, 1042750, 1046921, 1217350, 1349125, 2093842, 2698250, 3043375, 5234605, 6086750, 10469210, 26173025, 52346050, 130865125, 261730250

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -261730249
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 261730250 can be divided by 64 positive divisors. The sum of these divisors (counting 261730250) is 1, the average is 0.015625.

Base conversion 261730250

Base System Value
2 Binary 1111100110011010111111001010
3 Ternary 200020111021101222
4 Quaternary 33212122333022
5 Quinary 1014000332000
6 Senary 41545442042
8 Octal 1746327712
10 Decimal 261730250
12 Duodecimal 737a0322
16 Hexadecimal f99afca
20 Vigesimal 41fg5ca
36 Base36 4btscq

Cryptographic Hash Functions

md5 456b79a7b45beade27d9b0a1dec73824
sha1 ba3128c2310868941e88e3c689cbd7e4bd614de9
sha256 c014d9d3063f0f5c3e7a199dffa645c82cc8e9287d037306ebe2c86972ed5118
sha512 d683a28bbffc4d36b70173cb5db159ffd96111ddee3c7db929d71ced57d497485ff89c2bb93f98695664c374eddc9fa0c334e895737741ee37ba4642e59b8c07
ripemd-160 1b77ce42b92280fcc60e87d6fd416169e08e196d

261730250 as geometric shapes

Circle

Radius = n
Diameter 523460500
Circumference 1644499661.2444
Area 2.1520765373121E+17

Sphere

Radius = n
Volume 7.5101804017311E+25
Surface area 8.6083061492485E+17
Circumference 1644499661.2444

Square

Length = n
Perimeter 1046921000
Area 68502723765062500
Diagonal 370142469.2333

Cube

Length = n
Surface area 411016342590375000
Volume 1.7929235016711E+25
Space diagonal 453330090.8777

Equilateral Triangle

Length = n
Perimeter 785190750
Area 2.9662549504486E+16
Altitude 226665045.43885

Triangular Pyramid

Length = n
Surface area 2.9662549504486E+16
Volume 2.1129806103006E+24
Height 123380823.07777