249231490 (number)

249231490 is an even 9-digits composite number following 249231489 and preceding 249231491. In scientific notation, it is written as 2.49231490 × 10^8. The sum of its digits is 34. It has a total of 5 prime factors and 32 positive divisors. There are 97822080 positive integers (up to 249231490) that are relatively prime to 249231490.

Interesting facts

Basic properties

Name

Name two hundred forty-nine million two hundred thirty-one thousand four hundred ninety

Notation

Scientific notation 2.49231490 × 10^8
Engineering notation 2.49231490 × 10^6

Prime Factorization of 249231490

Prime Factorization 2 × 5 × 73 × 223 × 1531

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 249231490
Product of the distinct prime numbers

The prime factorization of 249231490 is 2 × 5 × 73 × 223 × 1531. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 249231490)

Multiplication

n×y
n×2 498462980
n×3 747694470
n×4 996925960
n×5 1246157450

Division

n÷y
n÷2 124615745
n÷3 83077163.333333
n÷3 62307872.5
n÷5 49846298

Exponentiation

ny
n2 62116335607620100
n3 1.5481346876827E+25
n4 3.8584391493185E+33
n5 9.6164453825898E+41

Nth Root

y√n
2√n 15787.067175381
3√n 629.31435442572
4√n 125.64659635414
5√n 47.788190115239

Divisors of 249231490

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 -249231489
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 249231490 can be divided by 32 positive divisors. The sum of these divisors (counting 249231490) is 1, the average is 0.03125.

Base conversion 249231490

Base System Value
2 Binary 1110110110101111100010000010
3 Ternary 122100222021022221
4 Quaternary 32312233202002
5 Quinary 1002300401430
6 Senary 40421521254
8 Octal 1666574202
10 Decimal 249231490
12 Duodecimal 6b57322a
16 Hexadecimal edaf882
20 Vigesimal 3hhdiea
36 Base36 44dw8y

Cryptographic Hash Functions

md5 977b3a1ea9ba605df7ec1d5e41342651
sha1 dbe3980a8983fb0167e0bff666bcf705e9e42aec
sha256 12eb70966152b169f4044f57c2b51fca9896497eae695c2fc7e9fe4bcb8384d8
sha512 4b45c2b88e04555d1c40845699f5d321d387a607eac5aa104008feaf18f2b25d6bb0791e10b81309f0c9a0fe96ee6e7301ecb630c97200ac8bd3a44126a8bd6f
ripemd-160 4c5d1c87621f75eb2f312554e6039ab5c9ca19f4

249231490 as geometric shapes

Circle

Radius = n
Diameter 498462980
Circumference 1565967636.0545
Area 1.9514422361282E+17

Sphere

Radius = n
Volume 6.4848114154554E+25
Surface area 7.8057689445127E+17
Circumference 1565967636.0545

Square

Length = n
Perimeter 996925960
Area 62116335607620100
Diagonal 352466553.32845

Cube

Length = n
Surface area 372698013645720600
Volume 1.5481346876827E+25
Space diagonal 431681603.52609

Equilateral Triangle

Length = n
Perimeter 747694470
Area 2.6897162313099E+16
Altitude 215840801.76305

Triangular Pyramid

Length = n
Surface area 2.6897162313099E+16
Volume 1.8244942264176E+24
Height 117488851.10948