245288889 (number)

245288889 is an odd 9-digits composite number following 245288888 and preceding 245288890. In scientific notation, it is written as 2.45288889 × 10^8. The sum of its digits is 54. It has a total of 2 prime factors and 4 positive divisors. There are 163525920 positive integers (up to 245288889) that are relatively prime to 245288889.

Interesting facts

Basic properties

Name

Name two hundred forty-five million two hundred eighty-eight thousand eight hundred eighty-nine

Notation

Scientific notation 2.45288889 × 10^8
Engineering notation 2.45288889 × 10^6

Prime Factorization of 245288889

Prime Factorization 9 × 27254321

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 245288889
Product of the distinct prime numbers

The prime factorization of 245288889 is 9 × 27254321. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 9, 46, 74, 290, 735, 2785, 2253, 24474, 65217, 826166, 638531, 7248396, 7194775, 60801613, 69153275, 608019912, 867158780, 8707702392, 3707546599

Basic calculations (n = 245288889)

Multiplication

n×y
n×2 490577778
n×3 735866667
n×4 981155556
n×5 1226444445

Division

n÷y
n÷2 122644444.5
n÷3 81762963
n÷3 61322222.25
n÷5 49057777.8

Exponentiation

ny
n2 60166639066854321
n3 1.4758208051573E+25
n4 3.6200244566011E+33
n5 8.8795177711252E+41

Nth Root

y√n
2√n 15661.701344362
3√n 625.97831977232
4√n 125.14671927127
5√n 47.636031660017

Divisors of 245288889

1, 9, 27254321, 245288889

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 -245288888
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 245288889 can be divided by 4 positive divisors. The sum of these divisors (counting 245288889) is 1, the average is 0.25.

Base conversion 245288889

Base System Value
2 Binary 1110100111101100111110111001
3 Ternary 122002112222002200
4 Quaternary 32213230332321
5 Quinary 1000243221024
6 Senary 40201220413
8 Octal 1647547671
10 Decimal 245288889
12 Duodecimal 6a191709
16 Hexadecimal e9ecfb9
20 Vigesimal 3gd1249
36 Base36 421e49

Cryptographic Hash Functions

md5 4907d1d2bc6f508472e37196ed394ef6
sha1 aee02cac0ac3dc46a292d58fbdd3f53d77c9a521
sha256 4f77bc5fa8ecff4126c6cb2ac9b691a1c3e0ce467f7cda863028bf4daf8e3dd0
sha512 2582579b73b36401b8a1e0288ea8cf14bb29226ef768d3bedc4dfc0109ba0c98632408fd8efe61424b20415f634f83d1b2150fe314a290f849bdb75ca50fcf09
ripemd-160 c6b7b0a172087c9d334cb8205ff1b92c574d29d1

245288889 as geometric shapes

Circle

Radius = n
Diameter 490577778
Circumference 1541195543.3792
Area 1.8901907128362E+17

Sphere

Radius = n
Volume 6.1819037326627E+25
Surface area 7.5607628513447E+17
Circumference 1541195543.3792

Square

Length = n
Perimeter 981155556
Area 60166639066854321
Diagonal 346890873.52323

Cube

Length = n
Surface area 360999834401125926
Volume 1.4758208051573E+25
Space diagonal 424852818.28012

Equilateral Triangle

Length = n
Perimeter 735866667
Area 2.6052918946113E+16
Altitude 212426409.14006

Triangular Pyramid

Length = n
Surface area 2.6052918946113E+16
Volume 1.7392714985715E+24
Height 115630291.17441