221051531 (number)

221051531 is an odd 9-digits composite number following 221051530 and preceding 221051532. In scientific notation, it is written as 2.21051531 × 10^8. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 220900992 positive integers (up to 221051531) that are relatively prime to 221051531.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million fifty-one thousand five hundred thirty-one

Notation

Scientific notation 2.21051531 × 10^8
Engineering notation 2.21051531 × 10^6

Prime Factorization of 221051531

Prime Factorization 1483 × 149057

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 221051531
Product of the distinct prime numbers

The prime factorization of 221051531 is 1483 × 149057. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 5, 59, 67, 770, 918, 1504, 7840, 64247, 6251, 584469, 571315, 6656902, 4406427, 97889529, 70140115, 208578522, 749031065, 8150321236, 3108459609

Basic calculations (n = 221051531)

Multiplication

n×y
n×2 442103062
n×3 663154593
n×4 884206124
n×5 1105257655

Division

n÷y
n÷2 110525765.5
n÷3 73683843.666667
n÷3 55262882.75
n÷5 44210306.2

Exponentiation

ny
n2 48863779357443961
n3 1.0801413237409E+25
n4 2.387668933093E+33
n5 5.2779787318134E+41

Nth Root

y√n
2√n 14867.801821386
3√n 604.64134743042
4√n 121.93359595036
5√n 46.65505496725

Divisors of 221051531

1, 1483, 149057, 221051531

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221051530
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221051531 can be divided by 4 positive divisors. The sum of these divisors (counting 221051531) is 1, the average is 0.25.

Base conversion 221051531

Base System Value
2 Binary 1101001011001111101010001011
3 Ternary 120101221120200202
4 Quaternary 31023033222023
5 Quinary 423042122111
6 Senary 33533522415
8 Octal 1513175213
10 Decimal 221051531
12 Duodecimal 6204340b
16 Hexadecimal d2cfa8b
20 Vigesimal 391b8gb
36 Base36 3nlwgb

Cryptographic Hash Functions

md5 9448e7a8809fb05ea52b87b8e8afbf82
sha1 2ccaf8df870ca1f2411ef3908635f26833eb49f0
sha256 9ca0ab40a2ec0b311b0433cf39c90dfe5f5fdd06533b5afa003423161d6f06c3
sha512 43a7e52df0aa685cf1a9816a152d3afa8c35eb4a4dbb53f6d01dcf0dbdb6236f4f4a5e5d2c1d3a091444665277ac4fb88471873eb69a52a35fa6dee557a1af84
ripemd-160 115a813c4827d40ddb0b30809b7a71e82d800e57

221051531 as geometric shapes

Circle

Radius = n
Diameter 442103062
Circumference 1388907731.7088
Area 1.5351009025598E+17

Sphere

Radius = n
Volume 4.524485396671E+25
Surface area 6.1404036102391E+17
Circumference 1388907731.7088

Square

Length = n
Perimeter 884206124
Area 48863779357443961
Diagonal 312614073.12354

Cube

Length = n
Surface area 293182676144663766
Volume 1.0801413237409E+25
Space diagonal 382872482.78289

Equilateral Triangle

Length = n
Perimeter 663154593
Area 2.1158637124232E+16
Altitude 191436241.39144

Triangular Pyramid

Length = n
Surface area 2.1158637124232E+16
Volume 1.2729587577617E+24
Height 104204691.04118