249642261 (number)

249642261 is an odd 9-digits composite number following 249642260 and preceding 249642262. In scientific notation, it is written as 2.49642261 × 10^8. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 149221440 positive integers (up to 249642261) that are relatively prime to 249642261.

Interesting facts

Basic properties

Name

Name two hundred forty-nine million six hundred forty-two thousand two hundred sixty-one

Notation

Scientific notation 2.49642261 × 10^8
Engineering notation 2.49642261 × 10^6

Prime Factorization of 249642261

Prime Factorization 9 × 11 × 73 × 34543

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 249642261
Product of the distinct prime numbers

The prime factorization of 249642261 is 9 × 11 × 73 × 34543. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 2, 87, 26, 173, 948, 9725, 1166, 94039, 2049, 334772, 305085, 6885331, 7954455, 27689082, 12991114, 292767037, 645808491, 4201713870, 5110714423

Basic calculations (n = 249642261)

Multiplication

n×y
n×2 499284522
n×3 748926783
n×4 998569044
n×5 1248211305

Division

n÷y
n÷2 124821130.5
n÷3 83214087
n÷3 62410565.25
n÷5 49928452.2

Exponentiation

ny
n2 62321258477192121
n3 1.5558019874612E+25
n4 3.883939258181E+33
n5 9.6959537799897E+41

Nth Root

y√n
2√n 15800.071550471
3√n 629.65989957693
4√n 125.69833551193
5√n 47.803932166249

Divisors of 249642261

1, 9, 11, 73, 99, 657, 803, 7227, 34543, 310887, 379973, 2521639, 3419757, 22694751, 27738029, 249642261

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 -249642260
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 249642261 can be divided by 16 positive divisors. The sum of these divisors (counting 249642261) is 1, the average is 0.0625.

Base conversion 249642261

Base System Value
2 Binary 1110111000010011110100010101
3 Ternary 122101202010210200
4 Quaternary 32320103310111
5 Quinary 1002402023021
6 Senary 40434411113
8 Octal 1670236425
10 Decimal 249642261
12 Duodecimal 6b730a99
16 Hexadecimal ee13d15
20 Vigesimal 3i055d1
36 Base36 44mp79

Cryptographic Hash Functions

md5 a4dee7b4a6a5f0d95b3045ddb38f7516
sha1 da872c28eed1934c847fd3ed0acdb72da399a21d
sha256 452ca5b51547ce7c0cba97636ecfdf6f444692fc56a3b4630459836c15f1ef82
sha512 42ca9259ec95a80a2f0fd3cd98563660a6d8fdabf8bc53518f1b764a35fea827efd3fcaf26ad7109d5c3372042c439075e5e08d697d7644f5359e42960ae670b
ripemd-160 04fec606ea20fb40cb5e8d0657e016e409e95fe9

249642261 as geometric shapes

Circle

Radius = n
Diameter 499284522
Circumference 1568548586.3663
Area 1.9578800779442E+17

Sphere

Radius = n
Volume 6.5169281256645E+25
Surface area 7.8315203117767E+17
Circumference 1568548586.3663

Square

Length = n
Perimeter 998569044
Area 62321258477192121
Diagonal 353047471.24768

Cube

Length = n
Surface area 373927550863152726
Volume 1.5558019874612E+25
Space diagonal 432393079.76837

Equilateral Triangle

Length = n
Perimeter 748926783
Area 2.6985896518532E+16
Altitude 216196539.88419

Triangular Pyramid

Length = n
Surface area 2.6985896518532E+16
Volume 1.8335302258622E+24
Height 117682490.41589