245392389 (number)

245392389 is an odd 9-digits composite number following 245392388 and preceding 245392390. In scientific notation, it is written as 2.45392389 × 10^8. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 148359600 positive integers (up to 245392389) that are relatively prime to 245392389.

Interesting facts

Basic properties

Name

Name two hundred forty-five million three hundred ninety-two thousand three hundred eighty-nine

Notation

Scientific notation 2.45392389 × 10^8
Engineering notation 2.45392389 × 10^6

Prime Factorization of 245392389

Prime Factorization 9 × 3 × 11 × 571 × 1447

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 245392389
Product of the distinct prime numbers

The prime factorization of 245392389 is 9 × 3 × 11 × 571 × 1447. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 8, 55, 54, 103, 897, 8576, 4216, 42551, 5703, 141791, 821343, 2712523, 6878785, 9638233, 39000532, 410575460, 466140418, 8276981028, 4683655505

Basic calculations (n = 245392389)

Multiplication

n×y
n×2 490784778
n×3 736177167
n×4 981569556
n×5 1226961945

Division

n÷y
n÷2 122696194.5
n÷3 81797463
n÷3 61348097.25
n÷5 49078477.8

Exponentiation

ny
n2 60217424579127321
n3 1.4776897676899E+25
n4 3.6261382229429E+33
n5 8.8982672137217E+41

Nth Root

y√n
2√n 15665.005234599
3√n 626.06635154297
4√n 125.15991864251
5√n 47.640051000121

Divisors of 245392389

1, 3, 9, 11, 27, 33, 99, 297, 571, 1447, 1713, 4341, 5139, 6281, 13023, 15417, 15917, 18843, 39069, 47751, 56529, 143253, 169587, 429759, 826237, 2478711, 7436133, 9088607, 22308399, 27265821, 81797463, 245392389

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -245392388
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 245392389 can be divided by 32 positive divisors. The sum of these divisors (counting 245392389) is 1, the average is 0.03125.

Base conversion 245392389

Base System Value
2 Binary 1110101000000110010000000101
3 Ternary 122002202020002000
4 Quaternary 32220012100011
5 Quinary 1000310024024
6 Senary 40203335513
8 Octal 1650062005
10 Decimal 245392389
12 Duodecimal 6a221599
16 Hexadecimal ea06405
20 Vigesimal 3gde0j9
36 Base36 423lz9

Cryptographic Hash Functions

md5 322874f5806f890c305230b5d1209569
sha1 884869f16161ad2f0ad4b9a7312c81b6e00ccef7
sha256 e5dcb045d9959fb9880b0c52452c805bb8eefd8723598b47efc83e47584db0f7
sha512 971a40b1ec6b3247b3c4276a05fd3371e8422e165c39b167c99277ba14561322f6b57706517387bdf4271b8b0dd26040d4bb459e17cd56bde8225adde5a792d7
ripemd-160 b13eab899870c909c874fe7711d2f08696bfdf38

245392389 as geometric shapes

Circle

Radius = n
Diameter 490784778
Circumference 1541845853.0585
Area 1.8917861867588E+17

Sphere

Radius = n
Volume 6.1897324246127E+25
Surface area 7.5671447470354E+17
Circumference 1541845853.0585

Square

Length = n
Perimeter 981569556
Area 60217424579127321
Diagonal 347037244.62693

Cube

Length = n
Surface area 361304547474763926
Volume 1.4776897676899E+25
Space diagonal 425032085.53871

Equilateral Triangle

Length = n
Perimeter 736177167
Area 2.6074909717999E+16
Altitude 212516042.76935

Triangular Pyramid

Length = n
Surface area 2.6074909717999E+16
Volume 1.7414740920392E+24
Height 115679081.54231