1221445825 (number)

1221445825 is an odd 10-digits composite number following 1221445824 and preceding 1221445826. In scientific notation, it is written as 1.221445825 × 10^9. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 958003200 positive integers (up to 1221445825) that are relatively prime to 1221445825.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.221445825 × 10^9
Engineering notation 1.221445825 × 10^9

Prime Factorization of 1221445825

Prime Factorization 25 × 10573 × 4621

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1221445825
Product of the distinct prime numbers

The prime factorization of 1221445825 is 25 × 10573 × 4621. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 1, 10, 32, 549, 383, 3410, 9542, 91650, 75808, 344459, 337919, 9296193, 6082286, 63958154, 36075841, 738824712, 819627188, 5575242355, 4808271687

Basic calculations (n = 1221445825)

Multiplication

n×y
n×2 2442891650
n×3 3664337475
n×4 4885783300
n×5 6107229125

Division

n÷y
n÷2 610722912.5
n÷3 407148608.33333
n÷3 305361456.25
n÷5 244289165

Exponentiation

ny
n2 1491929903409930625
n3 1.8223115517127E+27
n4 2.2258548366888E+36
n5 2.7187610973295E+45

Nth Root

y√n
2√n 34949.18918945
3√n 1068.9516692493
4√n 186.94702241397
5√n 65.671183324388

Divisors of 1221445825

1, 25, 4621, 10573, 115525, 264325, 48857833, 1221445825

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 -1221445824
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 1221445825 can be divided by 8 positive divisors. The sum of these divisors (counting 1221445825) is 1, the average is 0.125.

Base conversion 1221445825

Base System Value
2 Binary 1001000110011011100100011000001
3 Ternary 10011010100212200021
4 Quaternary 1020303130203001
5 Quinary 10000142231300
6 Senary 321111453441
8 Octal 11063344301
10 Decimal 1221445825
12 Duodecimal 2a1087281
16 Hexadecimal 48cdc8c1
20 Vigesimal j1e0eb5
36 Base36 k77tmp

Cryptographic Hash Functions

md5 62437773cc82f7c74fe87c693003fd04
sha1 399f65fd676dd93a9e6d2bdfe0b0795bfaa65d40
sha256 eac224a921c51bffb6baaa4bf77d17f5a9ec2580ee6c0f2aa17b682f3b29eab0
sha512 1c5098bb666e6c891e2cb2caca0e19cb866b9abe23db2bc4145493fb50534762dbe8ba618d75af15e4ff539007c3050bf20d1efdb878f8c808ad3f273ce132e3
ripemd-160 538d9b357919bb71a492307e554687ca9d450caa

1221445825 as geometric shapes

Circle

Radius = n
Diameter 2442891650
Circumference 7674570461.1558
Area 4.6870360242236E+18

Sphere

Radius = n
Volume 7.6332807778833E+27
Surface area 1.8748144096894E+19
Circumference 7674570461.1558

Square

Length = n
Perimeter 4885783300
Area 1491929903409930625
Diagonal 1727385251.419

Cube

Length = n
Surface area 8951579420459583750
Volume 1.8223115517127E+27
Space diagonal 2115606227.5929

Equilateral Triangle

Length = n
Perimeter 3664337475
Area 6.4602459850933E+17
Altitude 1057803113.7964

Triangular Pyramid

Length = n
Surface area 6.4602459850933E+17
Volume 2.1476147594177E+26
Height 575795083.80633