251993742 (number)

251993742 is an even 9-digits composite number following 251993741 and preceding 251993743. In scientific notation, it is written as 2.51993742 × 10^8. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 60416640 positive integers (up to 251993742) that are relatively prime to 251993742.

Interesting facts

Basic properties

Name

Name two hundred fifty-one million nine hundred ninety-three thousand seven hundred forty-two

Notation

Scientific notation 2.51993742 × 10^8
Engineering notation 2.51993742 × 10^6

Prime Factorization of 251993742

Prime Factorization 2 × 33 × 7 × 13 × 41957

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 251993742
Product of the distinct prime numbers

The prime factorization of 251993742 is 2 × 33 × 7 × 13 × 41957. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 6, 5, 93, 266, 523, 8710, 8721, 83202, 78369, 56290, 59247, 6547666, 2512250, 15927430, 31559821, 682294125, 80684917, 9351504922, 2625621822

Basic calculations (n = 251993742)

Multiplication

n×y
n×2 503987484
n×3 755981226
n×4 1007974968
n×5 1259968710

Division

n÷y
n÷2 125996871
n÷3 83997914
n÷3 62998435.5
n÷5 50398748.4

Exponentiation

ny
n2 63500846007162564
n3 1.6001815805511E+25
n4 4.0323574436254E+33
n5 1.0161288413007E+42

Nth Root

y√n
2√n 15874.310756691
3√n 631.63073118024
4√n 125.99329647521
5√n 47.893651656522

Divisors of 251993742

1, 2, 7, 13, 14, 26, 33, 66, 91, 182, 231, 429, 462, 858, 3003, 6006, 41957, 83914, 293699, 545441, 587398, 1090882, 1384581, 2769162, 3818087, 7636174, 9692067, 17999553, 19384134, 35999106, 125996871, 251993742

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 -251993741
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 251993742 can be divided by 32 positive divisors. The sum of these divisors (counting 251993742) is 1, the average is 0.03125.

Base conversion 251993742

Base System Value
2 Binary 1111000001010001111010001110
3 Ternary 122120011121102120
4 Quaternary 33001101322032
5 Quinary 1004002244432
6 Senary 41001033410
8 Octal 1701217216
10 Decimal 251993742
12 Duodecimal 70485866
16 Hexadecimal f051e8e
20 Vigesimal 3iej472
36 Base36 4613m6

Cryptographic Hash Functions

md5 28ad0f42ac58a53a9eaa16f6a2cbaa88
sha1 cfe3fa7756af379a3638c0df6e8b538fa69b9991
sha256 addb7a6148825df72f2860f64f7c85d0aabe15db19e387478eaf377cdd4a1138
sha512 a788f2050b0e012094420e4416ac4d9b9f49a60a83914b06040c215a0a5772d1adf157ed6cb9da063644a95674faa795b21684da7f39ad945a895f71249f3721
ripemd-160 1281c4bc2b7e4a08e7970aafb7724929746ea24f

251993742 as geometric shapes

Circle

Radius = n
Diameter 503987484
Circumference 1583323377.2356
Area 1.9949379131284E+17

Sphere

Radius = n
Volume 6.7028249304919E+25
Surface area 7.9797516525135E+17
Circumference 1583323377.2356

Square

Length = n
Perimeter 1007974968
Area 63500846007162564
Diagonal 356372967.56955

Cube

Length = n
Surface area 381005076042975384
Volume 1.6001815805511E+25
Space diagonal 436465964.3334

Equilateral Triangle

Length = n
Perimeter 755981226
Area 2.7496672902003E+16
Altitude 218232982.1667

Triangular Pyramid

Length = n
Surface area 2.7496672902003E+16
Volume 1.8858320778958E+24
Height 118790989.18985