249697946 (number)

249697946 is an even 9-digits composite number following 249697945 and preceding 249697947. In scientific notation, it is written as 2.49697946 × 10^8. The sum of its digits is 56. It has a total of 5 prime factors and 24 positive divisors. There are 118227200 positive integers (up to 249697946) that are relatively prime to 249697946.

Interesting facts

Basic properties

Name

Name two hundred forty-nine million six hundred ninety-seven thousand nine hundred forty-six

Notation

Scientific notation 2.49697946 × 10^8
Engineering notation 2.49697946 × 10^6

Prime Factorization of 249697946

Prime Factorization 2 × 53 × 29 × 29 × 2801

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 8610274
Product of the distinct prime numbers

The prime factorization of 249697946 is 2 × 53 × 29 × 29 × 2801. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 249697946)

Multiplication

n×y
n×2 499395892
n×3 749093838
n×4 998791784
n×5 1248489730

Division

n÷y
n÷2 124848973
n÷3 83232648.666667
n÷3 62424486.5
n÷5 49939589.2

Exponentiation

ny
n2 62349064236618916
n3 1.5568433274906E+25
n4 3.887405811182E+33
n5 9.7067724632062E+41

Nth Root

y√n
2√n 15801.833627779
3√n 629.70671323832
4√n 125.70534446784
5√n 47.806064597252

Divisors of 249697946

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -249697945
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 249697946 can be divided by 24 positive divisors. The sum of these divisors (counting 249697946) is 1, the average is 0.041666666666667.

Base conversion 249697946

Base System Value
2 Binary 1110111000100001011010011010
3 Ternary 122101211222012002
4 Quaternary 32320201122122
5 Quinary 1002410313241
6 Senary 40435521002
8 Octal 1670413232
10 Decimal 249697946
12 Duodecimal 6b759162
16 Hexadecimal ee2169a
20 Vigesimal 3i0c4h6
36 Base36 44nw62

Cryptographic Hash Functions

md5 bc64b960ac807856b05dc6fb02025d6e
sha1 d4ef8dbf40c4c5b3e601d25a4ea5a558388c62c5
sha256 e7d9014395b583a819119308db8ba658e441e2c52988c716b70b320b1b87c7d1
sha512 2d4fd4eff70d9d0c3c2f88989850101e3e19ff80533348204277acca6efe7384917272ff6b9e06cdce05858a4febeb792f030b6a61e6c2fdcf89f68b19a12e95
ripemd-160 e477246e15238208a00dbab3507adb78a4fcf599

249697946 as geometric shapes

Circle

Radius = n
Diameter 499395892
Circumference 1568898465.5401
Area 1.9587536216396E+17

Sphere

Radius = n
Volume 6.5212900805796E+25
Surface area 7.8350144865584E+17
Circumference 1568898465.5401

Square

Length = n
Perimeter 998791784
Area 62349064236618916
Diagonal 353126221.7299

Cube

Length = n
Surface area 374094385419713496
Volume 1.5568433274906E+25
Space diagonal 432489529.01759

Equilateral Triangle

Length = n
Perimeter 749093838
Area 2.699793676555E+16
Altitude 216244764.50879

Triangular Pyramid

Length = n
Surface area 2.699793676555E+16
Volume 1.834757456856E+24
Height 117708740.57663