245392387 (number)

245392387 is an odd 9-digits composite number following 245392386 and preceding 245392388. In scientific notation, it is written as 2.45392387 × 10^8. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 241233136 positive integers (up to 245392387) that are relatively prime to 245392387.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.45392387 × 10^8
Engineering notation 2.45392387 × 10^6

Prime Factorization of 245392387

Prime Factorization 59 × 4159193

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 245392387
Product of the distinct prime numbers

The prime factorization of 245392387 is 59 × 4159193. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 8, 89, 92, 302, 124, 399, 7782, 48551, 86840, 309031, 151180, 6115551, 5412768, 38068490, 22085138, 696912574, 495574952, 8054774267, 8661596148

Basic calculations (n = 245392387)

Multiplication

n×y
n×2 490784774
n×3 736177161
n×4 981569548
n×5 1226961935

Division

n÷y
n÷2 122696193.5
n÷3 81797462.333333
n÷3 61348096.75
n÷5 49078477.4

Exponentiation

ny
n2 60217423597557769
n3 1.4776897315595E+25
n4 3.6261381047277E+33
n5 8.8982668511079E+41

Nth Root

y√n
2√n 15665.005170762
3√n 626.06634984211
4√n 125.15991838749
5√n 47.640050922466

Divisors of 245392387

1, 59, 4159193, 245392387

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 -245392386
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 245392387 can be divided by 4 positive divisors. The sum of these divisors (counting 245392387) is 1, the average is 0.25.

Base conversion 245392387

Base System Value
2 Binary 1110101000000110010000000011
3 Ternary 122002202020001221
4 Quaternary 32220012100003
5 Quinary 1000310024022
6 Senary 40203335511
8 Octal 1650062003
10 Decimal 245392387
12 Duodecimal 6a221597
16 Hexadecimal ea06403
20 Vigesimal 3gde0j7
36 Base36 423lz7

Cryptographic Hash Functions

md5 c75d17ec23b7c2ff5a3c5ab4c0f68322
sha1 3ec4add635402a0bbb7ba62759ee01b4a58c3ca4
sha256 3d184e19ac2cc8a6aa7b9425eef9a6a43405bb2aafdd679a94c4d3d7c630ea50
sha512 64e04e2c046de6eed460c4d696124a3c51ae223e667ad629c3dcb5cdd37d76ff69a49f218e9e57a4647001dd33d1ff1b2f70dc2fdbfb0fab876c1840139bd6f4
ripemd-160 ae284c94d0c6e00690e0830df0ecc6393f846a33

245392387 as geometric shapes

Circle

Radius = n
Diameter 490784774
Circumference 1541845840.4921
Area 1.8917861559219E+17

Sphere

Radius = n
Volume 6.1897322732698E+25
Surface area 7.5671446236877E+17
Circumference 1541845840.4921

Square

Length = n
Perimeter 981569548
Area 60217423597557769
Diagonal 347037241.79851

Cube

Length = n
Surface area 361304541585346614
Volume 1.4776897315595E+25
Space diagonal 425032082.0746

Equilateral Triangle

Length = n
Perimeter 736177161
Area 2.6074909292967E+16
Altitude 212516041.0373

Triangular Pyramid

Length = n
Surface area 2.6074909292967E+16
Volume 1.7414740494591E+24
Height 115679080.5995