221661567 (number)

221661567 is an odd 9-digits composite number following 221661566 and preceding 221661568. In scientific notation, it is written as 2.21661567 × 10^8. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 147642768 positive integers (up to 221661567) that are relatively prime to 221661567.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million six hundred sixty-one thousand five hundred sixty-seven

Notation

Scientific notation 2.21661567 × 10^8
Engineering notation 2.21661567 × 10^6

Prime Factorization of 221661567

Prime Factorization 3 × 3 × 1187 × 20749

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 73887189
Product of the distinct prime numbers

The prime factorization of 221661567 is 3 × 3 × 1187 × 20749. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 9, 67, 36, 362, 650, 5205, 9533, 35968, 75144, 551370, 723126, 1623560, 3800064, 26941347, 89243153, 895588030, 336103082, 1097352860, 3352487784

Basic calculations (n = 221661567)

Multiplication

n×y
n×2 443323134
n×3 664984701
n×4 886646268
n×5 1108307835

Division

n÷y
n÷2 110830783.5
n÷3 73887189
n÷3 55415391.75
n÷5 44332313.4

Exponentiation

ny
n2 49133850284895489
n3 1.0891086246893E+25
n4 2.4141352438185E+33
n5 5.3512100109474E+41

Nth Root

y√n
2√n 14888.303026201
3√n 605.19704621357
4√n 122.01763407886
5√n 46.680777383269

Divisors of 221661567

1, 3, 9, 1187, 3561, 10683, 20749, 62247, 186741, 24629063, 73887189, 221661567

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221661566
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221661567 can be divided by 12 positive divisors. The sum of these divisors (counting 221661567) is 1, the average is 0.083333333333333.

Base conversion 221661567

Base System Value
2 Binary 1101001101100100100101111111
3 Ternary 120110002120111200
4 Quaternary 31031210211333
5 Quinary 423221132232
6 Senary 33554550543
8 Octal 1515444577
10 Decimal 221661567
12 Duodecimal 62298453
16 Hexadecimal d36497f
20 Vigesimal 3957di7
36 Base36 3nyz5r

Cryptographic Hash Functions

md5 269b465b41d24225598b889ca530abba
sha1 7ccc4faafac7ffaf0f387e3d82f4b669583d0723
sha256 b2342e8f433b3c0f7278dd4eee24d7c6f0881c676ebd53ff161554d9d00d7638
sha512 38d22f6cb461693b157136ee1345b6c41fb566a57897d9051adaf5ea2101a23c82d0b98f0f218a6162d852c245e42079c297043b9b4da96408367bf204f4f709
ripemd-160 b9a7fa4418f652821e57061f93af705e48cea8fc

221661567 as geometric shapes

Circle

Radius = n
Diameter 443323134
Circumference 1392740700.9408
Area 1.5435854309761E+17

Sphere

Radius = n
Volume 4.5620475390471E+25
Surface area 6.1743417239043E+17
Circumference 1392740700.9408

Square

Length = n
Perimeter 886646268
Area 49133850284895489
Diagonal 313476794.30827

Cube

Length = n
Surface area 294803101709372934
Volume 1.0891086246893E+25
Space diagonal 383929096.12933

Equilateral Triangle

Length = n
Perimeter 664984701
Area 2.127558126623E+16
Altitude 191964548.06467

Triangular Pyramid

Length = n
Surface area 2.127558126623E+16
Volume 1.2835268232776E+24
Height 104492264.76942