921320281 (number)

921320281 is an odd 9-digits composite number following 921320280 and preceding 921320282. In scientific notation, it is written as 9.21320281 × 10^8. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 789525360 positive integers (up to 921320281) that are relatively prime to 921320281.

Interesting facts

Basic properties

Name

Name nine hundred twenty-one million three hundred twenty thousand two hundred eighty-one

Notation

Scientific notation 9.21320281 × 10^8
Engineering notation 9.21320281 × 10^6

Prime Factorization of 921320281

Prime Factorization 7 × 5443 × 24181

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 921320281
Product of the distinct prime numbers

The prime factorization of 921320281 is 7 × 5443 × 24181. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 921320281)

Multiplication

n×y
n×2 1842640562
n×3 2763960843
n×4 3685281124
n×5 4606601405

Division

n÷y
n÷2 460660140.5
n÷3 307106760.33333
n÷3 230330070.25
n÷5 184264056.2

Exponentiation

ny
n2 848831060181918961
n3 7.8204527088833E+26
n4 7.2051416872956E+35
n5 6.638243163984E+44

Nth Root

y√n
2√n 30353.258161193
3√n 973.05385403637
4√n 174.22186476213
5√n 62.070054437503

Divisors of 921320281

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -921320280
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 921320281 can be divided by 8 positive divisors. The sum of these divisors (counting 921320281) is 1, the average is 0.125.

Base conversion 921320281

Base System Value
2 Binary 110110111010100011101101011001
3 Ternary 2101012121220211101
4 Quaternary 312322203231121
5 Quinary 3341324222111
6 Senary 231231031401
8 Octal 6672435531
10 Decimal 921320281
12 Duodecimal 21866b561
16 Hexadecimal 36ea3b59
20 Vigesimal e7i50e1
36 Base36 f8j3a1

Cryptographic Hash Functions

md5 ec4bc27ef78df1fc1ccf9cfb21ce10e7
sha1 7f1ef6e99f12a64cf09be7f08526c5999101d56a
sha256 cca7c95c5d9d5760a0c981d4eded83e54b38cd3458f6a04763eefdbf3117ac49
sha512 b37b1efcd3f54cd950dac09abf4229fe480aea94ce1654bebd811c6d7a18454271ba6e55af7aa79bb97258543c842293b7aa8a677002c0d1922e09eb2d4b5cc5
ripemd-160 45474e50c9d7afe4b12cecc0cc29cfe6713daee8

921320281 as geometric shapes

Circle

Radius = n
Diameter 1842640562
Circumference 5788826052.7858
Area 2.6666814228064E+18

Sphere

Radius = n
Volume 3.2758235703966E+27
Surface area 1.0666725691225E+19
Circumference 5788826052.7858

Square

Length = n
Perimeter 3685281124
Area 848831060181918961
Diagonal 1302943636.6796

Cube

Length = n
Surface area 5092986361091513766
Volume 7.8204527088833E+26
Space diagonal 1595773536.7356

Equilateral Triangle

Length = n
Perimeter 2763960843
Area 3.6755463081941E+17
Altitude 797886768.36782

Triangular Pyramid

Length = n
Surface area 3.6755463081941E+17
Volume 9.2164919040002E+25
Height 434314545.55986