245402457 (number)

245402457 is an odd 9-digits composite number following 245402456 and preceding 245402458. In scientific notation, it is written as 2.45402457 × 10^8. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 163601636 positive integers (up to 245402457) that are relatively prime to 245402457.

Interesting facts

Basic properties

Name

Name two hundred forty-five million four hundred two thousand four hundred fifty-seven

Notation

Scientific notation 2.45402457 × 10^8
Engineering notation 2.45402457 × 10^6

Prime Factorization of 245402457

Prime Factorization 3 × 81800819

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 245402457
Product of the distinct prime numbers

The prime factorization of 245402457 is 3 × 81800819. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 245402457)

Multiplication

n×y
n×2 490804914
n×3 736207371
n×4 981609828
n×5 1227012285

Division

n÷y
n÷2 122701228.5
n÷3 81800819
n÷3 61350614.25
n÷5 49080491.4

Exponentiation

ny
n2 60222365901636849
n3 1.4778716558615E+25
n4 3.6267333547906E+33
n5 8.9000927614947E+41

Nth Root

y√n
2√n 15665.326584531
3√n 626.07491354422
4√n 125.16120239328
5√n 47.640441910503

Divisors of 245402457

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -245402456
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 245402457 can be divided by 4 positive divisors. The sum of these divisors (counting 245402457) is 1, the average is 0.25.

Base conversion 245402457

Base System Value
2 Binary 1110101000001000101101011001
3 Ternary 122002202201212220
4 Quaternary 32220020231121
5 Quinary 1000310334312
6 Senary 40203454253
8 Octal 1650105531
10 Decimal 245402457
12 Duodecimal 6a227389
16 Hexadecimal ea08b59
20 Vigesimal 3gdf62h
36 Base36 423tqx

Cryptographic Hash Functions

md5 6de93702d1cbffbb95b2bdb3474fc486
sha1 2a03e747ab32e921347a16029d3cfeb6b57e5228
sha256 a471250bce8c2070117c00b635560aa9396349396afb67c52f29ec2ab6c22762
sha512 a6f12f5bbd1d0125db1f031bc2dacae164423c9a04fcfe6785afbe7b148df0e6654322a94aafdb2ecf81c70b43c34932d3df2d61037cc96c3f9a235b934f98f1
ripemd-160 7f6a3346ac890e944bd021f33223f0445ba2fbf4

245402457 as geometric shapes

Circle

Radius = n
Diameter 490804914
Circumference 1541909112.1682
Area 1.8919414229838E+17

Sphere

Radius = n
Volume 6.190494316004E+25
Surface area 7.5677656919352E+17
Circumference 1541909112.1682

Square

Length = n
Perimeter 981609828
Area 60222365901636849
Diagonal 347051482.92908

Cube

Length = n
Surface area 361334195409821094
Volume 1.4778716558615E+25
Space diagonal 425049523.82624

Equilateral Triangle

Length = n
Perimeter 736207371
Area 2.607704937341E+16
Altitude 212524761.91312

Triangular Pyramid

Length = n
Surface area 2.607704937341E+16
Volume 1.7416884493051E+24
Height 115683827.64303