249932145 (number)

249932145 is an odd 9-digits composite number following 249932144 and preceding 249932146. In scientific notation, it is written as 2.49932145 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 127501440 positive integers (up to 249932145) that are relatively prime to 249932145.

Interesting facts

Basic properties

Name

Name two hundred forty-nine million nine hundred thirty-two thousand one hundred forty-five

Notation

Scientific notation 2.49932145 × 10^8
Engineering notation 2.49932145 × 10^6

Prime Factorization of 249932145

Prime Factorization 3 × 115 × 724441

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 249932145
Product of the distinct prime numbers

The prime factorization of 249932145 is 3 × 115 × 724441. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 4, 56, 83, 425, 4, 6252, 9633, 5212, 42581, 615364, 259309, 9056634, 1411011, 40050318, 50292472, 906388333, 317011012, 3716753699, 589027468

Basic calculations (n = 249932145)

Multiplication

n×y
n×2 499864290
n×3 749796435
n×4 999728580
n×5 1249660725

Division

n÷y
n÷2 124966072.5
n÷3 83310715
n÷3 62483036.25
n÷5 49986429

Exponentiation

ny
n2 62466077104301025
n3 1.5612280640413E+25
n4 3.9020107888005E+33
n5 9.7523792625805E+41

Nth Root

y√n
2√n 15809.242391715
3√n 629.9035251616
4√n 125.73480978518
5√n 47.815028975688

Divisors of 249932145

1, 3, 115, 345, 724441, 2173323, 83310715, 249932145

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -249932144
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 249932145 can be divided by 8 positive divisors. The sum of these divisors (counting 249932145) is 1, the average is 0.125.

Base conversion 249932145

Base System Value
2 Binary 1110111001011010100101110001
3 Ternary 122102021212110010
4 Quaternary 32321122211301
5 Quinary 1002440312040
6 Senary 40444525133
8 Octal 1671324561
10 Decimal 249932145
12 Duodecimal 6b8507a9
16 Hexadecimal ee5a971
20 Vigesimal 3i21a75
36 Base36 44swvl

Cryptographic Hash Functions

md5 71e60a471f8cb53a40dcb332cb25b484
sha1 80a1ccd3a8b71e613fb172273ff3fd489cf19be1
sha256 12ac3ad6e93015cefbc4317b696cc62c07d55b3f478c158a60f1945aeba04b25
sha512 9b0c5fef7f9569392500041d3acd412d54424eab0a3ebf24c0f91c9760e5b11b05545c41b0b8e21d5a3b8d2cf4343b57584a11ba3a5881d3e9ad1ec4ff17ba36
ripemd-160 bfee7cb879fb4c04364baa480520472b5d3256e4

249932145 as geometric shapes

Circle

Radius = n
Diameter 499864290
Circumference 1570369981.2559
Area 1.9624296892945E+17

Sphere

Radius = n
Volume 6.539656822094E+25
Surface area 7.8497187571778E+17
Circumference 1570369981.2559

Square

Length = n
Perimeter 999728580
Area 62466077104301025
Diagonal 353457429.132

Cube

Length = n
Surface area 374796462625806150
Volume 1.5612280640413E+25
Space diagonal 432895173.58467

Equilateral Triangle

Length = n
Perimeter 749796435
Area 2.7048604823541E+16
Altitude 216447586.79234

Triangular Pyramid

Length = n
Surface area 2.7048604823541E+16
Volume 1.8399249184373E+24
Height 117819143.044