221497768 (number)

221497768 is an even 9-digits composite number following 221497767 and preceding 221497769. In scientific notation, it is written as 2.21497768 × 10^8. The sum of its digits is 46. It has a total of 5 prime factors and 16 positive divisors. There are 109231488 positive integers (up to 221497768) that are relatively prime to 221497768.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million four hundred ninety-seven thousand seven hundred sixty-eight

Notation

Scientific notation 2.21497768 × 10^8
Engineering notation 2.21497768 × 10^6

Prime Factorization of 221497768

Prime Factorization 2 × 2 × 2 × 73 × 379277

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 55374442
Product of the distinct prime numbers

The prime factorization of 221497768 is 2 × 2 × 2 × 73 × 379277. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 9, 59, 75, 612, 973, 3929, 3846, 52213, 83240, 241132, 9864, 2634737, 643045, 55816, 13973400, 93292878, 832884664, 7641051559, 6530539524

Basic calculations (n = 221497768)

Multiplication

n×y
n×2 442995536
n×3 664493304
n×4 885991072
n×5 1107488840

Division

n÷y
n÷2 110748884
n÷3 73832589.333333
n÷3 55374442
n÷5 44299553.6

Exponentiation

ny
n2 49061261228981824
n3 1.0866959857484E+25
n4 2.4070073533784E+33
n5 5.331467563329E+41

Nth Root

y√n
2√n 14882.801080442
3√n 605.04793737134
4√n 121.9950862963
5√n 46.673876298996

Divisors of 221497768

1, 2, 4, 8, 73, 146, 292, 584, 379277, 758554, 1517108, 3034216, 27687221, 55374442, 110748884, 221497768

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221497767
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221497768 can be divided by 16 positive divisors. The sum of these divisors (counting 221497768) is 1, the average is 0.0625.

Base conversion 221497768

Base System Value
2 Binary 1101001100111100100110101000
3 Ternary 120102210020211001
4 Quaternary 31030330212220
5 Quinary 423200412033
6 Senary 33551244344
8 Octal 1514744650
10 Decimal 221497768
12 Duodecimal 622196b4
16 Hexadecimal d33c9a8
20 Vigesimal 3947488
36 Base36 3nvgrs

Cryptographic Hash Functions

md5 719bb073152185d66a0929267edc3d86
sha1 c911b56c48f16788fa41dcc5aef1f2c1d3629431
sha256 f24940b9c4f7bd8bb31bc60d5933e07816bda6f33b343c84b5721a74ecc53064
sha512 9073b9278f589a0655fb2ecf0725744329b15abc56fca1c12fb9c3eec29ba568c6be7c171d94f1679b31c91dae76e5bdfa4a9c5ada987b69bcdbaa35500b7726
ripemd-160 89e36d2937672b3865f7f7162ed3e8107f7b9c5f

221497768 as geometric shapes

Circle

Radius = n
Diameter 442995536
Circumference 1391711521.4707
Area 1.5413049785282E+17

Sphere

Radius = n
Volume 4.5519415006838E+25
Surface area 6.1652199141128E+17
Circumference 1391711521.4707

Square

Length = n
Perimeter 885991072
Area 49061261228981824
Diagonal 313245147.54097

Cube

Length = n
Surface area 294367567373890944
Volume 1.0866959857484E+25
Space diagonal 383645387.9391

Equilateral Triangle

Length = n
Perimeter 664493304
Area 2.1244149283001E+16
Altitude 191822693.96955

Triangular Pyramid

Length = n
Surface area 2.1244149283001E+16
Volume 1.2806835010182E+24
Height 104415049.18032