1221567248 (number)

1221567248 is an even 10-digits composite number following 1221567247 and preceding 1221567249. In scientific notation, it is written as 1.221567248 × 10^9. The sum of its digits is 38. It has a total of 6 prime factors and 20 positive divisors. There are 555257760 positive integers (up to 1221567248) that are relatively prime to 1221567248.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.221567248 × 10^9
Engineering notation 1.221567248 × 10^9

Prime Factorization of 1221567248

Prime Factorization 2 × 2 × 2 × 2 × 11 × 6940723

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 152695906
Product of the distinct prime numbers

The prime factorization of 1221567248 is 2 × 2 × 2 × 2 × 11 × 6940723. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1221567248)

Multiplication

n×y
n×2 2443134496
n×3 3664701744
n×4 4886268992
n×5 6107836240

Division

n÷y
n÷2 610783624
n÷3 407189082.66667
n÷3 305391812
n÷5 244313449.6

Exponentiation

ny
n2 1492226541386293504
n3 1.8228550695538E+27
n4 2.2267400508177E+36
n5 2.7201127158888E+45

Nth Root

y√n
2√n 34950.926282432
3√n 1068.9870892996
4√n 186.95166830609
5√n 65.672488936945

Divisors of 1221567248

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1221567247
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1221567248 can be divided by 20 positive divisors. The sum of these divisors (counting 1221567248) is 1, the average is 0.05.

Base conversion 1221567248

Base System Value
2 Binary 1001000110011111010001100010000
3 Ternary 10011010121001020102
4 Quaternary 1020303322030100
5 Quinary 10000210122443
6 Senary 321114231532
8 Octal 11063721420
10 Decimal 1221567248
12 Duodecimal 2a11255a8
16 Hexadecimal 48cfa310
20 Vigesimal j1efi28
36 Base36 k7afbk

Cryptographic Hash Functions

md5 06b0af46587b3641a254826eaab55f24
sha1 eb885eb04bf4566257dce781ed7c033fcf81cc0c
sha256 a6d141b65267f7a1eb95179ae8a7d5801c6f65d1a938ee183a1f0af15ce5148d
sha512 fead182fac917a7739b90b11e7e03ce494c02c0bdfe2de61602f0ae280a2d0fbd5a00776b0fb6f5c7b95888523af3e71b9cdf1d0f2bb88ea49e1d6747ee20464
ripemd-160 8d98edbfd89033f90cf1301f4bdc63e5e6d2a302

1221567248 as geometric shapes

Circle

Radius = n
Diameter 2443134496
Circumference 7675333384.3654
Area 4.6879679399109E+18

Sphere

Radius = n
Volume 7.6355574600922E+27
Surface area 1.8751871759644E+19
Circumference 7675333384.3654

Square

Length = n
Perimeter 4886268992
Area 1492226541386293504
Diagonal 1727556969.4724

Cube

Length = n
Surface area 8953359248317761024
Volume 1.8228550695538E+27
Space diagonal 2115816538.3981

Equilateral Triangle

Length = n
Perimeter 3664701744
Area 6.4615304652096E+17
Altitude 1057908269.199

Triangular Pyramid

Length = n
Surface area 6.4615304652096E+17
Volume 2.1482553013363E+26
Height 575852323.15746