1221567680 (number)

1221567680 is an even 10-digits composite number following 1221567679 and preceding 1221567681. In scientific notation, it is written as 1.221567680 × 10^9. The sum of its digits is 38. It has a total of 9 prime factors and 56 positive divisors. There are 488033280 positive integers (up to 1221567680) that are relatively prime to 1221567680.

Interesting facts

Basic properties

Name

Name one billion two hundred twenty-one million five hundred sixty-seven thousand six hundred eighty

Notation

Scientific notation 1.221567680 × 10^9
Engineering notation 1.221567680 × 10^9

Prime Factorization of 1221567680

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 5 × 1069 × 3571

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 38173990
Product of the distinct prime numbers

The prime factorization of 1221567680 is 2 × 2 × 2 × 2 × 2 × 2 × 5 × 1069 × 3571. Since it has a total of 9 prime factors.

Most popular turbo-numbers

1, 8, 35, 17, 545, 793, 7319, 3721, 23058, 46369, 677961, 121363, 4333410, 1686309, 45767023, 38745882, 620239490, 896293881, 3284141011, 5512516645

Basic calculations (n = 1221567680)

Multiplication

n×y
n×2 2443135360
n×3 3664703040
n×4 4886270720
n×5 6107838400

Division

n÷y
n÷2 610783840
n÷3 407189226.66667
n÷3 305391920
n÷5 244313536

Exponentiation

ny
n2 1492227596820582400
n3 1.8228570034801E+27
n4 2.2267432007129E+36
n5 2.7201175256507E+45

Nth Root

y√n
2√n 34950.932462525
3√n 1068.9872153133
4√n 186.95168483468
5√n 65.672493581882

Divisors of 1221567680

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1069, 2138, 3571, 4276, 5345, 7142, 8552, 10690, 14284, 17104, 17855, 21380, 28568, 34208, 35710, 42760, 57136, 68416, 71420, 85520, 114272, 142840, 171040, 228544, 285680, 342080, 571360, 1142720, 3817399, 7634798, 15269596, 19086995, 30539192, 38173990, 61078384, 76347980, 122156768, 152695960, 244313536, 305391920, 610783840, 1221567680

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 -1221567679
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 1221567680 can be divided by 56 positive divisors. The sum of these divisors (counting 1221567680) is 1, the average is 0.017857142857143.

Base conversion 1221567680

Base System Value
2 Binary 1001000110011111010010011000000
3 Ternary 10011010121001211102
4 Quaternary 1020303322103000
5 Quinary 10000210131210
6 Senary 321114233532
8 Octal 11063722300
10 Decimal 1221567680
12 Duodecimal 2a11258a8
16 Hexadecimal 48cfa4c0
20 Vigesimal j1efj40
36 Base36 k7afnk

Cryptographic Hash Functions

md5 877fa279de8a5e483a9a1b032f35425a
sha1 6f11ae0bc59a5e17eabb009ef0943c255abdf40b
sha256 950b46ab18fd330417f9ca688770ad5e2e3935f4f7d0fd02d6a487e8ecc7f106
sha512 937a60e510c7ee2c29eb7cf57605529f19c40c2dd3c803c9ffa225570db97bb420d13f362604f99afca4242d05c5fa46b46f4583e73d5df08e68a8b6f2767829
ripemd-160 f3ca9d18c5f0aad378d2b2be8e6b9926ee144d71

1221567680 as geometric shapes

Circle

Radius = n
Diameter 2443135360
Circumference 7675336098.7015
Area 4.6879712556555E+18

Sphere

Radius = n
Volume 7.6355655609037E+27
Surface area 1.8751885022622E+19
Circumference 7675336098.7015

Square

Length = n
Perimeter 4886270720
Area 1492227596820582400
Diagonal 1727557580.4126

Cube

Length = n
Surface area 8953365580923494400
Volume 1.8228570034801E+27
Space diagonal 2115817286.644

Equilateral Triangle

Length = n
Perimeter 3664703040
Area 6.4615350353741E+17
Altitude 1057908643.322

Triangular Pyramid

Length = n
Surface area 6.4615350353741E+17
Volume 2.1482575804903E+26
Height 575852526.80421