221526481 (number)

221526481 is an odd 9-digits composite number following 221526480 and preceding 221526482. In scientific notation, it is written as 2.21526481 × 10^8. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 199800720 positive integers (up to 221526481) that are relatively prime to 221526481.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million five hundred twenty-six thousand four hundred eighty-one

Notation

Scientific notation 2.21526481 × 10^8
Engineering notation 2.21526481 × 10^6

Prime Factorization of 221526481

Prime Factorization 11 × 127 × 158573

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 221526481
Product of the distinct prime numbers

The prime factorization of 221526481 is 11 × 127 × 158573. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 3, 8, 22, 288, 343, 7054, 3891, 18836, 33806, 575638, 593704, 2638757, 2528198, 22692096, 30547272, 548715185, 193507440, 1651317213, 1567991433

Basic calculations (n = 221526481)

Multiplication

n×y
n×2 443052962
n×3 664579443
n×4 886105924
n×5 1107632405

Division

n÷y
n÷2 110763240.5
n÷3 73842160.333333
n÷3 55381620.25
n÷5 44305296.2

Exponentiation

ny
n2 49073981784243361
n3 1.0871186493322E+25
n4 2.4082556881602E+33
n5 5.3349240794637E+41

Nth Root

y√n
2√n 14883.765686143
3√n 605.07408058557
4√n 121.99903969353
5√n 46.675086313469

Divisors of 221526481

1, 11, 127, 1397, 158573, 1744303, 20138771, 221526481

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 -221526480
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 221526481 can be divided by 8 positive divisors. The sum of these divisors (counting 221526481) is 1, the average is 0.125.

Base conversion 221526481

Base System Value
2 Binary 1101001101000011100111010001
3 Ternary 120102211201012111
4 Quaternary 31031003213101
5 Quinary 423202321411
6 Senary 33552025321
8 Octal 1515034721
10 Decimal 221526481
12 Duodecimal 62232241
16 Hexadecimal d3439d1
20 Vigesimal 394ag41
36 Base36 3nw2xd

Cryptographic Hash Functions

md5 eca2af13f7fb55f96d48acb897b99bbd
sha1 17230d49502e97c8d08832032a84c6f692320fba
sha256 249e772c42c198ee056f7121ab7bd65ac3a2e64a5251470f55443b390fe4fc85
sha512 8d8993b16b73979ff3e4f631d41e12540ca5b81d602d0bfb9cd9813f0cc816964d65e6f597f6cf500c0262bb95e75cbb0ba0bed46b08e2ae8ae9244ac1e58611
ripemd-160 3404e6c9bd36d228032693603fccf479009749ef

221526481 as geometric shapes

Circle

Radius = n
Diameter 443052962
Circumference 1391891930.5704
Area 1.5417046065578E+17

Sphere

Radius = n
Volume 4.5537119497631E+25
Surface area 6.1668184262311E+17
Circumference 1391891930.5704

Square

Length = n
Perimeter 886105924
Area 49073981784243361
Diagonal 313285753.85499

Cube

Length = n
Surface area 294443890705460166
Volume 1.0871186493322E+25
Space diagonal 383695120.31394

Equilateral Triangle

Length = n
Perimeter 664579443
Area 2.1249657445005E+16
Altitude 191847560.15697

Triangular Pyramid

Length = n
Surface area 2.1249657445005E+16
Volume 1.2811816148285E+24
Height 104428584.61833