221490245 (number)

221490245 is an odd 9-digits composite number following 221490244 and preceding 221490246. In scientific notation, it is written as 2.21490245 × 10^8. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 175916880 positive integers (up to 221490245) that are relatively prime to 221490245.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million four hundred ninety thousand two hundred forty-five

Notation

Scientific notation 2.21490245 × 10^8
Engineering notation 2.21490245 × 10^6

Prime Factorization of 221490245

Prime Factorization 5 × 139 × 318691

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 221490245
Product of the distinct prime numbers

The prime factorization of 221490245 is 5 × 139 × 318691. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 1, 53, 88, 426, 976, 5651, 3430, 14264, 5575, 959846, 984863, 3487489, 6520247, 82572059, 50846150, 474999934, 686125645, 9932057550, 2758442560

Basic calculations (n = 221490245)

Multiplication

n×y
n×2 442980490
n×3 664470735
n×4 885960980
n×5 1107451225

Division

n÷y
n÷2 110745122.5
n÷3 73830081.666667
n÷3 55372561.25
n÷5 44298049

Exponentiation

ny
n2 49057928630160025
n3 1.0865852631487E+25
n4 2.4066803614819E+33
n5 5.3305622290131E+41

Nth Root

y√n
2√n 14882.548336894
3√n 605.04108729905
4√n 121.99405041597
5√n 46.673559246282

Divisors of 221490245

1, 5, 139, 695, 318691, 1593455, 44298049, 221490245

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 -221490244
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 221490245 can be divided by 8 positive divisors. The sum of these divisors (counting 221490245) is 1, the average is 0.125.

Base conversion 221490245

Base System Value
2 Binary 1101001100111010110001000101
3 Ternary 120102202212111102
4 Quaternary 31030322301011
5 Quinary 423200141440
6 Senary 33551145445
8 Octal 1514726105
10 Decimal 221490245
12 Duodecimal 62215285
16 Hexadecimal d33ac45
20 Vigesimal 39465c5
36 Base36 3nvayt

Cryptographic Hash Functions

md5 558aa7b304efd6ddf477b5a98b79055a
sha1 90e475f0a1dd31db637e904d0b3707cc9b15a76d
sha256 67a1681f7798e1e927874a073b7c5e44a6207fe5aab79e78caf435d07b6e6f5f
sha512 60c244727c2189a0bfd90624af19426e9a862ddf77b8911026be311c95c8c8489b4fef193769574c3dafb8be3e18dbc105e75285ad9c66158f6b9e9316e6fcd1
ripemd-160 9328244659df164b6aec7689277a3364af9efa0d

221490245 as geometric shapes

Circle

Radius = n
Diameter 442980490
Circumference 1391664253.0676
Area 1.5412002818484E+17

Sphere

Radius = n
Volume 4.5514777069424E+25
Surface area 6.1648011273937E+17
Circumference 1391664253.0676

Square

Length = n
Perimeter 885960980
Area 49057928630160025
Diagonal 313234508.41234

Cube

Length = n
Surface area 294347571780960150
Volume 1.0865852631487E+25
Space diagonal 383632357.72088

Equilateral Triangle

Length = n
Perimeter 664470735
Area 2.1242706225381E+16
Altitude 191816178.86044

Triangular Pyramid

Length = n
Surface area 2.1242706225381E+16
Volume 1.280553013183E+24
Height 104411502.80411