1221445824 (number)

1221445824 is an even 10-digits composite number following 1221445823 and preceding 1221445825. In scientific notation, it is written as 1.221445824 × 10^9. The sum of its digits is 33. It has a total of 9 prime factors and 56 positive divisors. There are 406732800 positive integers (up to 1221445824) that are relatively prime to 1221445824.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.221445824 × 10^9
Engineering notation 1.221445824 × 10^9

Prime Factorization of 1221445824

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 1201 × 5297

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 38170182
Product of the distinct prime numbers

The prime factorization of 1221445824 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 1201 × 5297. Since it has a total of 9 prime factors.

Most popular turbo-numbers

8, 1, 32, 44, 677, 288, 4366, 4824, 40600, 29646, 230516, 289714, 4492692, 7613183, 67084316, 4584505, 148000224, 379913638, 9430705351, 3200601484

Basic calculations (n = 1221445824)

Multiplication

n×y
n×2 2442891648
n×3 3664337472
n×4 4885783296
n×5 6107229120

Division

n÷y
n÷2 610722912
n÷3 407148608
n÷3 305361456
n÷5 244289164.8

Exponentiation

ny
n2 1491929900967038976
n3 1.8223115472369E+27
n4 2.2258548293995E+36
n5 2.7187610862003E+45

Nth Root

y√n
2√n 34949.189175144
3√n 1068.9516689576
4√n 186.94702237571
5√n 65.671183313635

Divisors of 1221445824

1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 1201, 2402, 3603, 4804, 5297, 7206, 9608, 10594, 14412, 15891, 19216, 21188, 28824, 31782, 38432, 42376, 57648, 63564, 76864, 84752, 115296, 127128, 169504, 230592, 254256, 339008, 508512, 1017024, 6361697, 12723394, 19085091, 25446788, 38170182, 50893576, 76340364, 101787152, 152680728, 203574304, 305361456, 407148608, 610722912, 1221445824

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1221445823
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1221445824 can be divided by 56 positive divisors. The sum of these divisors (counting 1221445824) is 1, the average is 0.017857142857143.

Base conversion 1221445824

Base System Value
2 Binary 1001000110011011100100011000000
3 Ternary 10011010100212200020
4 Quaternary 1020303130203000
5 Quinary 10000142231244
6 Senary 321111453440
8 Octal 11063344300
10 Decimal 1221445824
12 Duodecimal 2a1087280
16 Hexadecimal 48cdc8c0
20 Vigesimal j1e0eb4
36 Base36 k77tmo

Cryptographic Hash Functions

md5 cf202bfa7436bad1596e0a234770ea21
sha1 72a069840442271e7114e2f7b95d157aa4e90b02
sha256 d3502787a77b66829fc9f72724e3f9f31ed3fa725439d8b6b757d75cb48d6d73
sha512 4f0a75a2e88e0cec59801feb78a4dd6f13839d651596529b05d55bc177177e80aa91e3d8be4366cfa864e65e3e3cfee2c1b8c2239959ee2e0e9bba8275928f90
ripemd-160 33df8b6ece92f0510b7897b8020163160cf74eb6

1221445824 as geometric shapes

Circle

Radius = n
Diameter 2442891648
Circumference 7674570454.8727
Area 4.687036016549E+18

Sphere

Radius = n
Volume 7.6332807591352E+27
Surface area 1.8748144066196E+19
Circumference 7674570454.8727

Square

Length = n
Perimeter 4885783296
Area 1491929900967038976
Diagonal 1727385250.0048

Cube

Length = n
Surface area 8951579405802233856
Volume 1.8223115472369E+27
Space diagonal 2115606225.8608

Equilateral Triangle

Length = n
Perimeter 3664337472
Area 6.4602459745153E+17
Altitude 1057803112.9304

Triangular Pyramid

Length = n
Surface area 6.4602459745153E+17
Volume 2.147614754143E+26
Height 575795083.33493