2445389945 (number)

2445389945 is an odd 10-digits composite number following 2445389944 and preceding 2445389946. In scientific notation, it is written as 2.445389945 × 10^9. The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors. There are 1956311952 positive integers (up to 2445389945) that are relatively prime to 2445389945.

Interesting facts

Basic properties

Name

Name two billion four hundred forty-five million three hundred eighty-nine thousand nine hundred forty-five

Notation

Scientific notation 2.445389945 × 10^9
Engineering notation 2.445389945 × 10^9

Prime Factorization of 2445389945

Prime Factorization 5 × 489077989

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 2445389945
Product of the distinct prime numbers

The prime factorization of 2445389945 is 5 × 489077989. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 9, 97, 35, 1000, 552, 8628, 9788, 28435, 23022, 496079, 438896, 9799485, 8594978, 77897373, 1349883, 511899077, 522534602, 2166725781, 3748714592

Basic calculations (n = 2445389945)

Multiplication

n×y
n×2 4890779890
n×3 7336169835
n×4 9781559780
n×5 12226949725

Division

n÷y
n÷2 1222694972.5
n÷3 815129981.66667
n÷3 611347486.25
n÷5 489077989

Exponentiation

ny
n2 5979931983107103025
n3 1.4623265543274E+28
n4 3.5759586522587E+37
n5 8.7446133319692E+46

Nth Root

y√n
2√n 49450.884168031
3√n 1347.2536660624
4√n 222.37554759467
5√n 75.451803394176

Divisors of 2445389945

1, 5, 489077989, 2445389945

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 -2445389944
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 2445389945 can be divided by 4 positive divisors. The sum of these divisors (counting 2445389945) is 1, the average is 0.25.

Base conversion 2445389945

Base System Value
2 Binary 10010001110000011011000001111001
3 Ternary 20022102102200100222
4 Quaternary 2101300123001321
5 Quinary 20002004434240
6 Senary 1042353105425
8 Octal 22160330171
10 Decimal 2445389945
12 Duodecimal 582b58275
16 Hexadecimal 91c1b079
20 Vigesimal 1i43deh5
36 Base36 14fx6yh

Cryptographic Hash Functions

md5 0c9492b5e5237a193fa1f5ab6828d8a4
sha1 e06d94d8102e70cfc74f3f7f55c71c97534f0765
sha256 91682cdfd1f1f087ba1f4d5808e451f9995cb67a2e57da9f94cef8c10e0b9046
sha512 76da7287f287388a26e4d38e83d51dd43493273b0d4980985c81a69562215cf20bc043abd3c90a47309edec30e21ef2f26fc00d09785c8c2bb08fd91e9af503f
ripemd-160 23746dd2e9ba16edff819f2a154709cfe3e8d73c

2445389945 as geometric shapes

Circle

Radius = n
Diameter 4890779890
Circumference 15364838172.749
Area 1.8786510387096E+19

Sphere

Radius = n
Volume 6.1253791469657E+28
Surface area 7.5146041548384E+19
Circumference 15364838172.749

Square

Length = n
Perimeter 9781559780
Area 5979931983107103025
Diagonal 3458303625.5098

Cube

Length = n
Surface area 3.5879591898643E+19
Volume 1.4623265543274E+28
Space diagonal 4235539629.0581

Equilateral Triangle

Length = n
Perimeter 7336169835
Area 2.5893865051369E+18
Altitude 2117769814.529

Triangular Pyramid

Length = n
Surface area 2.5893865051369E+18
Volume 1.7233683714568E+27
Height 1152767875.1699