221489494 (number)

221489494 is an even 9-digits composite number following 221489493 and preceding 221489495. In scientific notation, it is written as 2.21489494 × 10^8. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 104737600 positive integers (up to 221489494) that are relatively prime to 221489494.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million four hundred eighty-nine thousand four hundred ninety-four

Notation

Scientific notation 2.21489494 × 10^8
Engineering notation 2.21489494 × 10^6

Prime Factorization of 221489494

Prime Factorization 2 × 23 × 89 × 54101

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 221489494
Product of the distinct prime numbers

The prime factorization of 221489494 is 2 × 23 × 89 × 54101. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 7, 64, 32, 67, 898, 57, 1271, 82885, 26389, 230837, 282308, 6742581, 9297165, 7667865, 81138552, 153898505, 925150054, 961930713, 8432016393

Basic calculations (n = 221489494)

Multiplication

n×y
n×2 442978988
n×3 664468482
n×4 885957976
n×5 1107447470

Division

n÷y
n÷2 110744747
n÷3 73829831.333333
n÷3 55372373.5
n÷5 44297898.8

Exponentiation

ny
n2 49057595952376036
n3 1.0865742104348E+25
n4 2.4066477206266E+33
n5 5.3304718587783E+41

Nth Root

y√n
2√n 14882.523105979
3√n 605.04040346703
4√n 121.99394700549
5√n 46.673527595326

Divisors of 221489494

1, 2, 23, 46, 89, 178, 2047, 4094, 54101, 108202, 1244323, 2488646, 4814989, 9629978, 110744747, 221489494

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 -221489493
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 221489494 can be divided by 16 positive divisors. The sum of these divisors (counting 221489494) is 1, the average is 0.0625.

Base conversion 221489494

Base System Value
2 Binary 1101001100111010100101010110
3 Ternary 120102202211110121
4 Quaternary 31030322211112
5 Quinary 423200130434
6 Senary 33551142154
8 Octal 1514724526
10 Decimal 221489494
12 Duodecimal 6221495a
16 Hexadecimal d33a956
20 Vigesimal 39463ee
36 Base36 3nvady

Cryptographic Hash Functions

md5 396a1b9bf09c4fa3242348a68b88b577
sha1 d90c8e5b8736538c37415b4976a026cb033c9465
sha256 dc94988364c503cd747319713fe56bda7bbcd31a47b325648dd915244cc83776
sha512 314ae80a8bd7b554031cebccdb76c8097ab4ab14bdadb9aae8425d6956db27dd017ef3f917b86a94d19e9ea3d098e49673481de6008a15a6eef50611bf3b9b1d
ripemd-160 b222b949b6f11b95ac8b4f8b6004a3003a60cb3f

221489494 as geometric shapes

Circle

Radius = n
Diameter 442978988
Circumference 1391659534.3954
Area 1.5411898304676E+17

Sphere

Radius = n
Volume 4.5514314094429E+25
Surface area 6.1647593218704E+17
Circumference 1391659534.3954

Square

Length = n
Perimeter 885957976
Area 49057595952376036
Diagonal 313233446.33795

Cube

Length = n
Surface area 294345575714256216
Volume 1.0865742104348E+25
Space diagonal 383631056.95072

Equilateral Triangle

Length = n
Perimeter 664468482
Area 2.1242562171675E+16
Altitude 191815528.47536

Triangular Pyramid

Length = n
Surface area 2.1242562171675E+16
Volume 1.2805399874348E+24
Height 104411148.77932