249938984 (number)

249938984 is an even 9-digits composite number following 249938983 and preceding 249938985. In scientific notation, it is written as 2.49938984 × 10^8. The sum of its digits is 56. It has a total of 5 prime factors and 16 positive divisors. There are 124202160 positive integers (up to 249938984) that are relatively prime to 249938984.

Interesting facts

Basic properties

Name

Name two hundred forty-nine million nine hundred thirty-eight thousand nine hundred eighty-four

Notation

Scientific notation 2.49938984 × 10^8
Engineering notation 2.49938984 × 10^6

Prime Factorization of 249938984

Prime Factorization 2 × 2 × 2 × 163 × 191671

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 62484746
Product of the distinct prime numbers

The prime factorization of 249938984 is 2 × 2 × 2 × 163 × 191671. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 1, 44, 2, 784, 41, 9741, 5072, 22559, 25656, 16626, 320745, 8082440, 7718291, 20339427, 33953011, 609752737, 720933073, 1889131926, 209813798

Basic calculations (n = 249938984)

Multiplication

n×y
n×2 499877968
n×3 749816952
n×4 999755936
n×5 1249694920

Division

n÷y
n÷2 124969492
n÷3 83312994.666667
n÷3 62484746
n÷5 49987796.8

Exponentiation

ny
n2 62469495722952256
n3 1.5613562291987E+25
n4 3.9024378958799E+33
n5 9.7537136281933E+41

Nth Root

y√n
2√n 15809.45868776
3√n 629.90927054891
4√n 125.73566991017
5√n 47.815290649434

Divisors of 249938984

1, 2, 4, 8, 163, 326, 652, 1304, 191671, 383342, 766684, 1533368, 31242373, 62484746, 124969492, 249938984

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 -249938983
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 249938984 can be divided by 16 positive divisors. The sum of these divisors (counting 249938984) is 1, the average is 0.0625.

Base conversion 249938984

Base System Value
2 Binary 1110111001011100010000101000
3 Ternary 122102022012211102
4 Quaternary 32321130100220
5 Quinary 1002441021414
6 Senary 40445020532
8 Octal 1671342050
10 Decimal 249938984
12 Duodecimal 6b854748
16 Hexadecimal ee5c428
20 Vigesimal 3i22794
36 Base36 44t25k

Cryptographic Hash Functions

md5 9d6b9a87e9f2eeacd84a500c7c12569e
sha1 42873661ed449724e6751f3d561a19a69a8ca0f1
sha256 af8622ee30ff37ee9ef34a7da37657b3748a3889fcbb9063557780e53a627c9d
sha512 fbb726e0ec10f86e7313b433548b3e5c27f901ae80045b0e4867dfa641afb3383c524982285d577123a54a25f9fd35613cb288369f962f59e9e41e641f888300
ripemd-160 b97a510b089fd3e49e0f96d6b0dd05e9f1f5821d

249938984 as geometric shapes

Circle

Radius = n
Diameter 499877968
Circumference 1570412951.9602
Area 1.9625370883669E+17

Sphere

Radius = n
Volume 6.5401936790497E+25
Surface area 7.8501483534674E+17
Circumference 1570412951.9602

Square

Length = n
Perimeter 999755936
Area 62469495722952256
Diagonal 353467100.93855

Cube

Length = n
Surface area 374816974337713536
Volume 1.5613562291987E+25
Space diagonal 432907019.08014

Equilateral Triangle

Length = n
Perimeter 749816952
Area 2.705008512884E+16
Altitude 216453509.54007

Triangular Pyramid

Length = n
Surface area 2.705008512884E+16
Volume 1.8400759625238E+24
Height 117822366.97952