256996920 (number)

256996920 is an even 9-digits composite number following 256996919 and preceding 256996921. In scientific notation, it is written as 2.56996920 × 10^8. The sum of its digits is 48. It has a total of 7 prime factors and 64 positive divisors. There are 67369088 positive integers (up to 256996920) that are relatively prime to 256996920.

Interesting facts

Basic properties

Name

Name two hundred fifty-six million nine hundred ninety-six thousand nine hundred twenty

Notation

Scientific notation 2.56996920 × 10^8
Engineering notation 2.56996920 × 10^6

Prime Factorization of 256996920

Prime Factorization 2 × 2 × 2 × 5 × 3 × 59 × 36299

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 64249230
Product of the distinct prime numbers

The prime factorization of 256996920 is 2 × 2 × 2 × 5 × 3 × 59 × 36299. Since it has a total of 7 prime factors.

Most popular turbo-numbers

8, 9, 93, 52, 145, 397, 8337, 4869, 23750, 88460, 616238, 554979, 9035775, 5795687, 61211590, 78897673, 109690489, 411070961, 8745913897, 2183980396

Basic calculations (n = 256996920)

Multiplication

n×y
n×2 513993840
n×3 770990760
n×4 1027987680
n×5 1284984600

Division

n÷y
n÷2 128498460
n÷3 85665640
n÷3 64249230
n÷5 51399384

Exponentiation

ny
n2 66047416889486400
n3 1.6973982714554E+25
n4 4.3622612777736E+33
n5 1.1210877126231E+42

Nth Root

y√n
2√n 16031.123479033
3√n 635.7835781173
4√n 126.61407298967
5√n 48.082338737479

Divisors of 256996920

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 118, 120, 177, 236, 295, 354, 472, 590, 708, 885, 1180, 1416, 1770, 2360, 3540, 7080, 36299, 72598, 108897, 145196, 181495, 217794, 290392, 362990, 435588, 544485, 725980, 871176, 1088970, 1451960, 2141641, 2177940, 4283282, 4355880, 6424923, 8566564, 10708205, 12849846, 17133128, 21416410, 25699692, 32124615, 42832820, 51399384, 64249230, 85665640, 128498460, 256996920

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -256996919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 256996920 can be divided by 64 positive divisors. The sum of these divisors (counting 256996920) is 1, the average is 0.015625.

Base conversion 256996920

Base System Value
2 Binary 1111010100010111011000111000
3 Ternary 122220120210111110
4 Quaternary 33110113120320
5 Quinary 1011242400140
6 Senary 41300200320
8 Octal 1724273070
10 Decimal 256996920
12 Duodecimal 720990a0
16 Hexadecimal f517638
20 Vigesimal 4064c60
36 Base36 490c3c

Cryptographic Hash Functions

md5 d78597c0544299489340c9afd904e0c3
sha1 ef343581141d8469833fdbf7c0feff25cffb79d5
sha256 179574e18e9788eeed262b6c0eb553897c9b18de591975f3a644218ea1dd7d58
sha512 1a68c6ea975490ecb9a9c2339c4afbdaf04f67f5cf3f46a94b9228d111eb837575513c56b340cc21267f8a355938e7596d10a06a765bafc7e5f9e215c2405cab
ripemd-160 02f0b44dd6f7253b24af26a6b0edffdbb08d1815

256996920 as geometric shapes

Circle

Radius = n
Diameter 513993840
Circumference 1614759271.7344
Area 2.0749407968859E+17

Sphere

Radius = n
Volume 7.1100452530937E+25
Surface area 8.2997631875437E+17
Circumference 1614759271.7344

Square

Length = n
Perimeter 1027987680
Area 66047416889486400
Diagonal 363448529.75211

Cube

Length = n
Surface area 396284501336918400
Volume 1.6973982714554E+25
Space diagonal 445131722.82871

Equilateral Triangle

Length = n
Perimeter 770990760
Area 2.8599370440318E+16
Altitude 222565861.41436

Triangular Pyramid

Length = n
Surface area 2.8599370440318E+16
Volume 2.0004030468674E+24
Height 121149509.91737