245392391 (number)

245392391 is an odd 9-digits composite number following 245392390 and preceding 245392392. In scientific notation, it is written as 2.45392391 × 10^8. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 229006008 positive integers (up to 245392391) that are relatively prime to 245392391.

Interesting facts

Basic properties

Name

Name two hundred forty-five million three hundred ninety-two thousand three hundred ninety-one

Notation

Scientific notation 2.45392391 × 10^8
Engineering notation 2.45392391 × 10^6

Prime Factorization of 245392391

Prime Factorization 19 × 67 × 192767

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 245392391
Product of the distinct prime numbers

The prime factorization of 245392391 is 19 × 67 × 192767. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 9, 58, 96, 132, 158, 8627, 9062, 40746, 18404, 117485, 213114, 5176082, 9585030, 77653823, 98679334, 582324219, 979607531, 9219108427, 6865679989

Basic calculations (n = 245392391)

Multiplication

n×y
n×2 490784782
n×3 736177173
n×4 981569564
n×5 1226961955

Division

n÷y
n÷2 122696195.5
n÷3 81797463.666667
n÷3 61348097.75
n÷5 49078478.2

Exponentiation

ny
n2 60217425560696881
n3 1.4776898038204E+25
n4 3.6261383411581E+33
n5 8.8982675763355E+41

Nth Root

y√n
2√n 15665.005298435
3√n 626.06635324383
4√n 125.15991889753
5√n 47.640051077777

Divisors of 245392391

1, 19, 67, 1273, 192767, 3662573, 12915389, 245392391

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 -245392390
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 245392391 can be divided by 8 positive divisors. The sum of these divisors (counting 245392391) is 1, the average is 0.125.

Base conversion 245392391

Base System Value
2 Binary 1110101000000110010000000111
3 Ternary 122002202020002002
4 Quaternary 32220012100013
5 Quinary 1000310024031
6 Senary 40203335515
8 Octal 1650062007
10 Decimal 245392391
12 Duodecimal 6a22159b
16 Hexadecimal ea06407
20 Vigesimal 3gde0jb
36 Base36 423lzb

Cryptographic Hash Functions

md5 b596c02eec2a7b12609c1068af93a9e8
sha1 902a6d2dba20a0cc4650154ffb2c548805af21eb
sha256 c68086a7bd3471c5a62ce822d9242ba474bd7149d09bad4b0152453c2bb8d41f
sha512 8b223d42937aa5c3beb66ffad476533e639c636e234d95f4b65443f32ceba3380db4ba63dbb056b51763ca25a4514a8fcbb5bbc426627088322c493f2cfa2ee1
ripemd-160 89d397e605d376ffecea14d11f02f0e69243b451

245392391 as geometric shapes

Circle

Radius = n
Diameter 490784782
Circumference 1541845865.6249
Area 1.8917862175958E+17

Sphere

Radius = n
Volume 6.1897325759556E+25
Surface area 7.567144870383E+17
Circumference 1541845865.6249

Square

Length = n
Perimeter 981569564
Area 60217425560696881
Diagonal 347037247.45536

Cube

Length = n
Surface area 361304553364181286
Volume 1.4776898038204E+25
Space diagonal 425032089.00281

Equilateral Triangle

Length = n
Perimeter 736177173
Area 2.6074910143031E+16
Altitude 212516044.5014

Triangular Pyramid

Length = n
Surface area 2.6074910143031E+16
Volume 1.7414741346194E+24
Height 115679082.48512