249520145 (number)

249520145 is an odd 9-digits composite number following 249520144 and preceding 249520146. In scientific notation, it is written as 2.49520145 × 10^8. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 168198144 positive integers (up to 249520145) that are relatively prime to 249520145.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.49520145 × 10^8
Engineering notation 2.49520145 × 10^6

Prime Factorization of 249520145

Prime Factorization 5 × 7 × 59 × 120833

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 249520145
Product of the distinct prime numbers

The prime factorization of 249520145 is 5 × 7 × 59 × 120833. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 2, 77, 12, 862, 637, 3185, 3167, 43187, 88333, 206879, 796545, 4880621, 2613147, 41528404, 80700462, 814686445, 459498155, 9626995815, 5362603947

Basic calculations (n = 249520145)

Multiplication

n×y
n×2 499040290
n×3 748560435
n×4 998080580
n×5 1247600725

Division

n÷y
n÷2 124760072.5
n÷3 83173381.666667
n÷3 62380036.25
n÷5 49904029

Exponentiation

ny
n2 62260302760821025
n3 1.5535199772624E+25
n4 3.8763452998691E+33
n5 9.6722624129341E+41

Nth Root

y√n
2√n 15796.206664893
3√n 629.55721385254
4√n 125.68296091711
5√n 47.799254458625

Divisors of 249520145

1, 5, 7, 35, 59, 295, 413, 2065, 120833, 604165, 845831, 4229155, 7129147, 35645735, 49904029, 249520145

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 -249520144
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 249520145 can be divided by 16 positive divisors. The sum of these divisors (counting 249520145) is 1, the average is 0.0625.

Base conversion 249520145

Base System Value
2 Binary 1110110111110110000000010001
3 Ternary 122101111221021212
4 Quaternary 32313312000101
5 Quinary 1002334121040
6 Senary 40432025505
8 Octal 1667660021
10 Decimal 249520145
12 Duodecimal 6b692295
16 Hexadecimal edf6011
20 Vigesimal 3hja075
36 Base36 44k2z5

Cryptographic Hash Functions

md5 d85b1363a4809e604e668837e1d2d3e8
sha1 dab9bea5a870125b6de6ad7f024076003c991bfe
sha256 5cf127bd01386945dd8cd0bddfdbf12559492bb25255cc327074e13c58863e25
sha512 230a042536149c098f0ddd0553d796cc615bc7c1cc5f18636f0e485d60cea66e113ee5a00fc9218140f0849190d41c40ba9cc1de006bf749d934d06daceb772c
ripemd-160 86fddb7b6a40c22807d1b64157218032713d6e53

249520145 as geometric shapes

Circle

Radius = n
Diameter 499040290
Circumference 1567781308.9093
Area 1.9559650976367E+17

Sphere

Radius = n
Volume 6.5073692636967E+25
Surface area 7.8238603905469E+17
Circumference 1567781308.9093

Square

Length = n
Perimeter 998080580
Area 62260302760821025
Diagonal 352874773.1443

Cube

Length = n
Surface area 373561816564926150
Volume 1.5535199772624E+25
Space diagonal 432181568.65195

Equilateral Triangle

Length = n
Perimeter 748560435
Area 2.6959501919091E+16
Altitude 216090784.32598

Triangular Pyramid

Length = n
Surface area 2.6959501919091E+16
Volume 1.8308408510517E+24
Height 117624924.38143