281325448 (number)

281325448 is an even 9-digits composite number following 281325447 and preceding 281325449. In scientific notation, it is written as 2.81325448 × 10^8. The sum of its digits is 37. It has a total of 5 prime factors and 16 positive divisors. There are 140456400 positive integers (up to 281325448) that are relatively prime to 281325448.

Interesting facts

Basic properties

Name

Name two hundred eighty-one million three hundred twenty-five thousand four hundred forty-eight

Notation

Scientific notation 2.81325448 × 10^8
Engineering notation 2.81325448 × 10^6

Prime Factorization of 281325448

Prime Factorization 2 × 2 × 2 × 691 × 50891

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 70331362
Product of the distinct prime numbers

The prime factorization of 281325448 is 2 × 2 × 2 × 691 × 50891. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 3, 47, 54, 607, 503, 98, 3793, 18327, 40939, 568929, 779651, 1876779, 5106545, 26544009, 77172365, 686916234, 812463055, 7278803821, 8959109206

Basic calculations (n = 281325448)

Multiplication

n×y
n×2 562650896
n×3 843976344
n×4 1125301792
n×5 1406627240

Division

n÷y
n÷2 140662724
n÷3 93775149.333333
n÷3 70331362
n÷5 56265089.6

Exponentiation

ny
n2 79144007692400704
n3 2.226522342058E+25
n4 6.2637739536148E+33
n5 1.7621590136714E+42

Nth Root

y√n
2√n 16772.759105168
3√n 655.243929891
4√n 129.50968730241
5√n 48.960044495289

Divisors of 281325448

1, 2, 4, 8, 691, 1382, 2764, 5528, 50891, 101782, 203564, 407128, 35165681, 70331362, 140662724, 281325448

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 -281325447
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 281325448 can be divided by 16 positive divisors. The sum of these divisors (counting 281325448) is 1, the average is 0.0625.

Base conversion 281325448

Base System Value
2 Binary 10000110001001010111110001000
3 Ternary 201121100210222001
4 Quaternary 100301022332020
5 Quinary 1034004403243
6 Senary 43525440344
8 Octal 2061127610
10 Decimal 281325448
12 Duodecimal 7a2700b4
16 Hexadecimal 10c4af88
20 Vigesimal 47i5dc8
36 Base36 4nhs3s

Cryptographic Hash Functions

md5 d622172320c2c585670dc49ffe55ed7a
sha1 9993d902c87b5f779f9747fb48a667f42e758ba5
sha256 01cb6b182f6eae6e453d0047d483fff7ba70e9a8143ef5761360a883de837943
sha512 53e3ddd75da6099e0b1bc41dff6e0c2e8d93724d79a6bdac70384c867018e070ed85eadd0cd608ab41b18788b0b50c33a4e5a1310c426193b49b94a4b270aa54
ripemd-160 00303739b2a3006c28f26b6f6a9f0dcf2cf0fc6c

281325448 as geometric shapes

Circle

Radius = n
Diameter 562650896
Circumference 1767619921.4093
Area 2.486382331421E+17

Sphere

Radius = n
Volume 9.3264349771506E+25
Surface area 9.945529325684E+17
Circumference 1767619921.4093

Square

Length = n
Perimeter 1125301792
Area 79144007692400704
Diagonal 397854264.00229

Cube

Length = n
Surface area 474864046154404224
Volume 2.226522342058E+25
Space diagonal 487269969.39808

Equilateral Triangle

Length = n
Perimeter 843976344
Area 3.4270360609465E+16
Altitude 243634984.69904

Triangular Pyramid

Length = n
Surface area 3.4270360609465E+16
Volume 2.623981744221E+24
Height 132618088.00076