261738146 (number)

261738146 is an even 9-digits composite number following 261738145 and preceding 261738147. In scientific notation, it is written as 2.61738146 × 10^8. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 126647460 positive integers (up to 261738146) that are relatively prime to 261738146.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.61738146 × 10^8
Engineering notation 2.61738146 × 10^6

Prime Factorization of 261738146

Prime Factorization 2 × 31 × 4221583

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 261738146
Product of the distinct prime numbers

The prime factorization of 261738146 is 2 × 31 × 4221583. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 6, 57, 98, 94, 188, 9787, 3017, 7786, 74956, 318245, 189551, 9433300, 5363748, 18116929, 703774, 937109441, 842979954, 7125379353, 548135569

Basic calculations (n = 261738146)

Multiplication

n×y
n×2 523476292
n×3 785214438
n×4 1046952584
n×5 1308690730

Division

n÷y
n÷2 130869073
n÷3 87246048.666667
n÷3 65434536.5
n÷5 52347629.2

Exponentiation

ny
n2 68506857071517316
n3 1.7930857758186E+25
n4 4.6931894658173E+33
n5 1.2283867096098E+42

Nth Root

y√n
2√n 16178.323337108
3√n 639.6695445724
4√n 127.19403813508
5√n 48.258453950195

Divisors of 261738146

1, 2, 31, 62, 4221583, 8443166, 130869073, 261738146

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -261738145
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 261738146 can be divided by 8 positive divisors. The sum of these divisors (counting 261738146) is 1, the average is 0.125.

Base conversion 261738146

Base System Value
2 Binary 1111100110011100111010100010
3 Ternary 200020111200020102
4 Quaternary 33212130322202
5 Quinary 1014001110041
6 Senary 41545542402
8 Octal 1746347242
10 Decimal 261738146
12 Duodecimal 737a4a02
16 Hexadecimal f99cea2
20 Vigesimal 41fh576
36 Base36 4btyg2

Cryptographic Hash Functions

md5 b045111424364d822e5a998874ef3199
sha1 ccb55bf6681ec9e6be8a4334a89b087b0593395e
sha256 7fabf1f649d22f56df1648054fd3e0885419fbc5957f7f518965b8a0c32e2a31
sha512 b5ec504e4117cc61cf49ab1c1a011a798652708d006f6adf16a97c81847527884d0c49302433807f50da2f1424f06a24ed142f27b8e3ab60eda3eaf78e1cb0dc
ripemd-160 cc31f4933eac796b3739855eac5f32d85d61aebe

261738146 as geometric shapes

Circle

Radius = n
Diameter 523476292
Circumference 1644549273.2756
Area 2.152206388964E+17

Sphere

Radius = n
Volume 7.5108601340907E+25
Surface area 8.6088255558562E+17
Circumference 1644549273.2756

Square

Length = n
Perimeter 1046952584
Area 68506857071517316
Diagonal 370153635.86359

Cube

Length = n
Surface area 411041142429103896
Volume 1.7930857758186E+25
Space diagonal 453343767.15088

Equilateral Triangle

Length = n
Perimeter 785214438
Area 2.9664339278682E+16
Altitude 226671883.57544

Triangular Pyramid

Length = n
Surface area 2.9664339278682E+16
Volume 2.1131718522174E+24
Height 123384545.28786