221209920 (number)

221209920 is an even 9-digits composite number following 221209919 and preceding 221209921. In scientific notation, it is written as 2.21209920 × 10^8. The sum of its digits is 27. It has a total of 9 prime factors and 56 positive divisors. There are 58987008 positive integers (up to 221209920) that are relatively prime to 221209920.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million two hundred nine thousand nine hundred twenty

Notation

Scientific notation 2.21209920 × 10^8
Engineering notation 2.21209920 × 10^6

Prime Factorization of 221209920

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 45 × 25603

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 6912810
Product of the distinct prime numbers

The prime factorization of 221209920 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 45 × 25603. Since it has a total of 9 prime factors.

Most popular turbo-numbers

4, 5, 1, 34, 517, 345, 7262, 9989, 68585, 40234, 631552, 467210, 896182, 7786299, 37549013, 67638340, 506548690, 708998671, 631492479, 2460447890

Basic calculations (n = 221209920)

Multiplication

n×y
n×2 442419840
n×3 663629760
n×4 884839680
n×5 1106049600

Division

n÷y
n÷2 110604960
n÷3 73736640
n÷3 55302480
n÷5 44241984

Exponentiation

ny
n2 48933828706406400
n3 1.0824648333438E+25
n4 2.3945195918679E+33
n5 5.2969148735554E+41

Nth Root

y√n
2√n 14873.127445161
3√n 604.78572654649
4√n 121.9554322085
5√n 46.661738956662

Divisors of 221209920

1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 45, 48, 64, 90, 96, 135, 180, 192, 270, 360, 540, 720, 1080, 1440, 2160, 2880, 4320, 8640, 25603, 51206, 76809, 102412, 153618, 204824, 307236, 409648, 614472, 819296, 1152135, 1228944, 1638592, 2304270, 2457888, 3456405, 4608540, 4915776, 6912810, 9217080, 13825620, 18434160, 27651240, 36868320, 55302480, 73736640, 110604960, 221209920

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221209919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221209920 can be divided by 56 positive divisors. The sum of these divisors (counting 221209920) is 1, the average is 0.017857142857143.

Base conversion 221209920

Base System Value
2 Binary 1101001011110110010101000000
3 Ternary 120102020121222000
4 Quaternary 31023312111000
5 Quinary 423112204140
6 Senary 33541144000
8 Octal 1513662500
10 Decimal 221209920
12 Duodecimal 620bb000
16 Hexadecimal d2f6540
20 Vigesimal 392b4g0
36 Base36 3npao0

Cryptographic Hash Functions

md5 745c9cd1505fcb2ea79c2f3c03731f9b
sha1 1a41e1fa05578a3d7d120a01f2ecec5ae7a0e6a6
sha256 f958b835f4b00ea37d5aed2ed84af064f9163cbac57a11b237ac0f7f7cc24317
sha512 5cfccea8c53cbb39322332d989f127752d0105499adc5074e3c0985738f1770c6da19216829f954cd728a94202b0c52f80be106508650ac73e80ea03e87b7bc0
ripemd-160 dccc9c9feab805f5779bad324e5e0920948a7fcb

221209920 as geometric shapes

Circle

Radius = n
Diameter 442419840
Circumference 1389902919.1464
Area 1.5373015677607E+17

Sphere

Radius = n
Volume 4.5342180909362E+25
Surface area 6.1492062710427E+17
Circumference 1389902919.1464

Square

Length = n
Perimeter 884839680
Area 48933828706406400
Diagonal 312838068.99547

Cube

Length = n
Surface area 293602972238438400
Volume 1.0824648333438E+25
Space diagonal 383146820.57825

Equilateral Triangle

Length = n
Perimeter 663629760
Area 2.1188969382092E+16
Altitude 191573410.28912

Triangular Pyramid

Length = n
Surface area 2.1188969382092E+16
Volume 1.2756970400889E+24
Height 104279356.33182