249702921 (number)

249702921 is an odd 9-digits composite number following 249702920 and preceding 249702922. In scientific notation, it is written as 2.49702921 × 10^8. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 145574496 positive integers (up to 249702921) that are relatively prime to 249702921.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.49702921 × 10^8
Engineering notation 2.49702921 × 10^6

Prime Factorization of 249702921

Prime Factorization 3 × 3 × 13 × 19 × 112327

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 83234307
Product of the distinct prime numbers

The prime factorization of 249702921 is 3 × 3 × 13 × 19 × 112327. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 5, 61, 93, 790, 663, 8108, 5471, 55297, 32326, 323165, 445774, 9980723, 6531445, 58471345, 92233319, 714137931, 719384673, 6852751549, 312154245

Basic calculations (n = 249702921)

Multiplication

n×y
n×2 499405842
n×3 749108763
n×4 998811684
n×5 1248514605

Division

n÷y
n÷2 124851460.5
n÷3 83234307
n÷3 62425730.25
n÷5 49940584.2

Exponentiation

ny
n2 62351548755932241
n3 1.556936385323E+25
n4 3.8877156322634E+33
n5 9.7077394939353E+41

Nth Root

y√n
2√n 15801.991045435
3√n 629.71089531796
4√n 125.70597060377
5√n 47.806255094034

Divisors of 249702921

1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 112327, 336981, 1010943, 1460251, 2134213, 4380753, 6402639, 13142259, 19207917, 27744769, 83234307, 249702921

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 -249702920
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 249702921 can be divided by 24 positive divisors. The sum of these divisors (counting 249702921) is 1, the average is 0.041666666666667.

Base conversion 249702921

Base System Value
2 Binary 1110111000100010101000001001
3 Ternary 122101212020000100
4 Quaternary 32320202220021
5 Quinary 1002410443141
6 Senary 40440000013
8 Octal 1670425011
10 Decimal 249702921
12 Duodecimal 6b760009
16 Hexadecimal ee22a09
20 Vigesimal 3i0ch61
36 Base36 44o009

Cryptographic Hash Functions

md5 3bf306f2509072fbdc1448aca1c54eac
sha1 63877c3786e6a7ceb917afc8e2cd6a206373f8dd
sha256 891b023f5cd86ce28dccaa91eba6a671cff8c6d0ec26d19648cb0e56fc5cbc33
sha512 f76ce85bf6ef9da39270b26093ae5c824f9c6aa47c934c57bf9751ec8ab91fc5b54f521fb457606735b7ef343e4c0c8b991e736cec9e81cb5416c963097e2fab
ripemd-160 9848c5dba76c5d16780addbf7d96c27cd707ace5

249702921 as geometric shapes

Circle

Radius = n
Diameter 499405842
Circumference 1568929724.387
Area 1.9588316751158E+17

Sphere

Radius = n
Volume 6.5216798803166E+25
Surface area 7.8353267004633E+17
Circumference 1568929724.387

Square

Length = n
Perimeter 998811684
Area 62351548755932241
Diagonal 353133257.44238

Cube

Length = n
Surface area 374109292535593446
Volume 1.556936385323E+25
Space diagonal 432498145.97036

Equilateral Triangle

Length = n
Perimeter 749108763
Area 2.6999012593971E+16
Altitude 216249072.98518

Triangular Pyramid

Length = n
Surface area 2.6999012593971E+16
Volume 1.8348671265633E+24
Height 117711085.81413