245339985 (number)

245339985 is an odd 9-digits composite number following 245339984 and preceding 245339986. In scientific notation, it is written as 2.45339985 × 10^8. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 118952640 positive integers (up to 245339985) that are relatively prime to 245339985.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.45339985 × 10^8
Engineering notation 2.45339985 × 10^6

Prime Factorization of 245339985

Prime Factorization 11 × 5 × 3 × 1486909

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 245339985
Product of the distinct prime numbers

The prime factorization of 245339985 is 11 × 5 × 3 × 1486909. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 6, 59, 24, 121, 809, 5194, 289, 57425, 49212, 847380, 816103, 5942822, 2605943, 72580358, 67102113, 700562159, 985840923, 4399135594, 3238308285

Basic calculations (n = 245339985)

Multiplication

n×y
n×2 490679970
n×3 736019955
n×4 981359940
n×5 1226699925

Division

n÷y
n÷2 122669992.5
n÷3 81779995
n÷3 61334996.25
n÷5 49067997

Exponentiation

ny
n2 60191708239800225
n3 1.4767432796677E+25
n4 3.6230417408252E+33
n5 8.8887700634844E+41

Nth Root

y√n
2√n 15663.332499823
3√n 626.02178249321
4√n 125.15323607411
5√n 47.638016102034

Divisors of 245339985

1, 3, 5, 11, 15, 33, 55, 165, 1486909, 4460727, 7434545, 16355999, 22303635, 49067997, 81779995, 245339985

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -245339984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 245339985 can be divided by 16 positive divisors. The sum of these divisors (counting 245339985) is 1, the average is 0.0625.

Base conversion 245339985

Base System Value
2 Binary 1110100111111001011101010001
3 Ternary 122002122120012010
4 Quaternary 32213321131101
5 Quinary 1000301334420
6 Senary 40202253133
8 Octal 1647713521
10 Decimal 245339985
12 Duodecimal 6a1b71a9
16 Hexadecimal e9f9751
20 Vigesimal 3gd79j5
36 Base36 422hjl

Cryptographic Hash Functions

md5 7ab33d216e15913498c7f81ef1d18629
sha1 1b4125b25fa4b6b1c288746c04acac4a812fe861
sha256 05c93bc04cc3ae11f8677526696afb07b362454152bad800fff8d9c55202b368
sha512 3c17c20adf5be7a1e4696e2e31e3fb88026f0ecd490fd8932b5ea0145b0efdcb4bd9275e0eae39f0b3b10453253b25ecf4253fcd282377c93dc4d20133bb333e
ripemd-160 deaf99033ae2fe58d01ae3738639a0121397a7c6

245339985 as geometric shapes

Circle

Radius = n
Diameter 490679970
Circumference 1541516589.0157
Area 1.8909782841318E+17

Sphere

Radius = n
Volume 6.1857677848562E+25
Surface area 7.5639131365271E+17
Circumference 1541516589.0157

Square

Length = n
Perimeter 981359940
Area 60191708239800225
Diagonal 346963134.17941

Cube

Length = n
Surface area 361150249438801350
Volume 1.4767432796677E+25
Space diagonal 424941319.14819

Equilateral Triangle

Length = n
Perimeter 736019955
Area 2.6063774216424E+16
Altitude 212470659.57409

Triangular Pyramid

Length = n
Surface area 2.6063774216424E+16
Volume 1.7403586452078E+24
Height 115654378.0598