251361244 (number)

251361244 is an even 9-digits composite number following 251361243 and preceding 251361245. In scientific notation, it is written as 2.51361244 × 10^8. The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors. There are 124320000 positive integers (up to 251361244) that are relatively prime to 251361244.

Interesting facts

Basic properties

Name

Name two hundred fifty-one million three hundred sixty-one thousand two hundred forty-four

Notation

Scientific notation 2.51361244 × 10^8
Engineering notation 2.51361244 × 10^6

Prime Factorization of 251361244

Prime Factorization 2 × 2 × 151 × 281 × 1481

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 125680622
Product of the distinct prime numbers

The prime factorization of 251361244 is 2 × 2 × 151 × 281 × 1481. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 1, 49, 84, 464, 577, 1668, 4246, 4283, 53009, 444925, 627776, 3283306, 4276385, 68616081, 3114867, 610092546, 315639866, 6246623416, 7534829493

Basic calculations (n = 251361244)

Multiplication

n×y
n×2 502722488
n×3 754083732
n×4 1005444976
n×5 1256806220

Division

n÷y
n÷2 125680622
n÷3 83787081.333333
n÷3 62840311
n÷5 50272248.8

Exponentiation

ny
n2 63182474985227536
n3 1.5881625511286E+25
n4 3.9920251452589E+33
n5 1.0034404065916E+42

Nth Root

y√n
2√n 15854.376178204
3√n 631.10182930191
4√n 125.91416194457
5√n 47.869585107858

Divisors of 251361244

1, 2, 4, 151, 281, 302, 562, 604, 1124, 1481, 2962, 5924, 42431, 84862, 169724, 223631, 416161, 447262, 832322, 894524, 1664644, 62840311, 125680622, 251361244

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 -251361243
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 251361244 can be divided by 24 positive divisors. The sum of these divisors (counting 251361244) is 1, the average is 0.041666666666667.

Base conversion 251361244

Base System Value
2 Binary 1110111110110111011111011100
3 Ternary 122111222110210201
4 Quaternary 32332313133130
5 Quinary 1003322024434
6 Senary 40535313244
8 Octal 1676673734
10 Decimal 251361244
12 Duodecimal 7021b824
16 Hexadecimal efb77dc
20 Vigesimal 3ib0324
36 Base36 45njks

Cryptographic Hash Functions

md5 1877b7256fa94b965b54cae81e0017cc
sha1 8d8389d9c060f431ceddff5850d2941e226e7631
sha256 607127a2cc7c354b35c9fd034a4ca17d1663911c2b6ce592aa351e25f8717e0e
sha512 b2a1954fd3806761f0fa91351856a71f43a7c24079c6403d251dd826861985ade3cae5c2f73e975d9ffa9c9853c66a2eb77b0d2fdbd250c3eb7ed857ff62017b
ripemd-160 1486278bd636167104325c1bfb5bb11aee4a06a3

251361244 as geometric shapes

Circle

Radius = n
Diameter 502722488
Circumference 1579349275.0952
Area 1.9849359924921E+17

Sphere

Radius = n
Volume 6.6524797377759E+25
Surface area 7.9397439699685E+17
Circumference 1579349275.0952

Square

Length = n
Perimeter 1005444976
Area 63182474985227536
Diagonal 355478480.31977

Cube

Length = n
Surface area 379094849911365216
Volume 1.5881625511286E+25
Space diagonal 435370445.66172

Equilateral Triangle

Length = n
Perimeter 754083732
Area 2.7358814205591E+16
Altitude 217685222.83086

Triangular Pyramid

Length = n
Surface area 2.7358814205591E+16
Volume 1.8716675158826E+24
Height 118492826.77326