253449891 (number)

253449891 is an odd 9-digits composite number following 253449890 and preceding 253449892. In scientific notation, it is written as 2.53449891 × 10^8. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 168966540 positive integers (up to 253449891) that are relatively prime to 253449891.

Interesting facts

Basic properties

Name

Name two hundred fifty-three million four hundred forty-nine thousand eight hundred ninety-one

Notation

Scientific notation 2.53449891 × 10^8
Engineering notation 2.53449891 × 10^6

Prime Factorization of 253449891

Prime Factorization 3 × 27 × 3129011

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 253449891
Product of the distinct prime numbers

The prime factorization of 253449891 is 3 × 27 × 3129011. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 10, 79, 33, 550, 712, 8085, 243, 70514, 15897, 589592, 328487, 7522964, 2057430, 32454630, 85650294, 276663777, 444753055, 388896508, 1397669309

Basic calculations (n = 253449891)

Multiplication

n×y
n×2 506899782
n×3 760349673
n×4 1013799564
n×5 1267249455

Division

n÷y
n÷2 126724945.5
n÷3 84483297
n÷3 63362472.75
n÷5 50689978.2

Exponentiation

ny
n2 64236847247911881
n3 1.6280821933167E+25
n4 4.1263725443516E+33
n5 1.0458286715913E+42

Nth Root

y√n
2√n 15920.109641582
3√n 632.84502394154
4√n 126.17491684793
5√n 47.94887497357

Divisors of 253449891

1, 3, 27, 81, 3129011, 9387033, 84483297, 253449891

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 -253449890
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 253449891 can be divided by 8 positive divisors. The sum of these divisors (counting 253449891) is 1, the average is 0.125.

Base conversion 253449891

Base System Value
2 Binary 1111000110110101011010100011
3 Ternary 122122220120220000
4 Quaternary 33012311122203
5 Quinary 1004340344031
6 Senary 41052151043
8 Octal 1706653243
10 Decimal 253449891
12 Duodecimal 70a68483
16 Hexadecimal f1b56a3
20 Vigesimal 3j414eb
36 Base36 46wb6r

Cryptographic Hash Functions

md5 e3149420a85b744f43e9cd156cc2996b
sha1 a1882f31971cc2d09fb8427c0899a79e8ff7b154
sha256 0357203efa102ffbff746ef8ea2c2adb330a00fee38deca7a90de260bbd28df6
sha512 17dac51044d9a53e86cdd208074ee792498819f7fc09053c3420f36cf0bf1aa554b47905b46980957c6a3cff1216e26a316ea940a69080f80ae5faf5067ae6e4
ripemd-160 fb7a802afea8038521b4a66da9ec33ddb4ee0772

253449891 as geometric shapes

Circle

Radius = n
Diameter 506899782
Circumference 1592472631.2375
Area 2.0180600740381E+17

Sphere

Radius = n
Volume 6.8196947439521E+25
Surface area 8.0722402961524E+17
Circumference 1592472631.2375

Square

Length = n
Perimeter 1013799564
Area 64236847247911881
Diagonal 358432273.23418

Cube

Length = n
Surface area 385421083487471286
Volume 1.6280821933167E+25
Space diagonal 438988088.38479

Equilateral Triangle

Length = n
Perimeter 760349673
Area 2.7815370787856E+16
Altitude 219494044.1924

Triangular Pyramid

Length = n
Surface area 2.7815370787856E+16
Volume 1.9187132653722E+24
Height 119477424.41139