261738130 (number)

261738130 is an even 9-digits composite number following 261738129 and preceding 261738131. In scientific notation, it is written as 2.61738130 × 10^8. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 104429952 positive integers (up to 261738130) that are relatively prime to 261738130.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.61738130 × 10^8
Engineering notation 2.61738130 × 10^6

Prime Factorization of 261738130

Prime Factorization 2 × 5 × 397 × 65929

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 261738130
Product of the distinct prime numbers

The prime factorization of 261738130 is 2 × 5 × 397 × 65929. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 1, 49, 82, 129, 989, 8094, 794, 87706, 51429, 736995, 524038, 9321364, 5930417, 35224007, 95443227, 173667442, 533787994, 6593329703, 7340082498

Basic calculations (n = 261738130)

Multiplication

n×y
n×2 523476260
n×3 785214390
n×4 1046952520
n×5 1308690650

Division

n÷y
n÷2 130869065
n÷3 87246043.333333
n÷3 65434532.5
n÷5 52347626

Exponentiation

ny
n2 68506848695896900
n3 1.7930854469857E+25
n4 4.6931883182425E+33
n5 1.2283863341546E+42

Nth Root

y√n
2√n 16178.322842619
3√n 639.66953153811
4√n 127.19403619124
5√n 48.258453360189

Divisors of 261738130

1, 2, 5, 10, 397, 794, 1985, 3970, 65929, 131858, 329645, 659290, 26173813, 52347626, 130869065, 261738130

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 -261738129
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 261738130 can be divided by 16 positive divisors. The sum of these divisors (counting 261738130) is 1, the average is 0.0625.

Base conversion 261738130

Base System Value
2 Binary 1111100110011100111010010010
3 Ternary 200020111200012211
4 Quaternary 33212130322102
5 Quinary 1014001110010
6 Senary 41545542334
8 Octal 1746347222
10 Decimal 261738130
12 Duodecimal 737a49aa
16 Hexadecimal f99ce92
20 Vigesimal 41fh56a
36 Base36 4btyfm

Cryptographic Hash Functions

md5 6868555b0c2891b9827285350f6de916
sha1 529a957388047ab3cd8df3ebe83b0b6d736d9c3d
sha256 5ab59130a22be0f77b39e5075f9d748c7e4a34f0a1bdd0adf0cb3dd5ef548d1a
sha512 10a8a763d33e4c751b6b57e8767157298de5445f1263c2f695b08ddbb9d323e3779457be9eb26661255543c722df8dca2e9cf3383c68e2dba0d35819cb649e7d
ripemd-160 98673738428b248f932d9fd5ae89f710b7c01a01

261738130 as geometric shapes

Circle

Radius = n
Diameter 523476260
Circumference 1644549172.7447
Area 2.1522061258362E+17

Sphere

Radius = n
Volume 7.5108587566787E+25
Surface area 8.6088245033447E+17
Circumference 1644549172.7447

Square

Length = n
Perimeter 1046952520
Area 68506848695896900
Diagonal 370153613.23617

Cube

Length = n
Surface area 411041092175381400
Volume 1.7930854469857E+25
Space diagonal 453343739.43807

Equilateral Triangle

Length = n
Perimeter 785214390
Area 2.9664335651932E+16
Altitude 226671869.71903

Triangular Pyramid

Length = n
Surface area 2.9664335651932E+16
Volume 2.1131714646842E+24
Height 123384537.74539