221994461 (number)

221994461 is an odd 9-digits composite number following 221994460 and preceding 221994462. In scientific notation, it is written as 2.21994461 × 10^8. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 194132592 positive integers (up to 221994461) that are relatively prime to 221994461.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21994461 × 10^8
Engineering notation 2.21994461 × 10^6

Prime Factorization of 221994461

Prime Factorization 247 × 898763

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 221994461
Product of the distinct prime numbers

The prime factorization of 221994461 is 247 × 898763. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 7, 78, 79, 248, 163, 8673, 2407, 14596, 64884, 980021, 720562, 817737, 6390643, 62931734, 1490046, 96041450, 87968603, 3578228373, 9451366393

Basic calculations (n = 221994461)

Multiplication

n×y
n×2 443988922
n×3 665983383
n×4 887977844
n×5 1109972305

Division

n÷y
n÷2 110997230.5
n÷3 73998153.666667
n÷3 55498615.25
n÷5 44398892.2

Exponentiation

ny
n2 49281540714680521
n3 1.0940229068205E+25
n4 2.4286702552127E+33
n5 5.3915134425268E+41

Nth Root

y√n
2√n 14899.478547922
3√n 605.49985873594
4√n 122.06342018771
5√n 46.694790118274

Divisors of 221994461

1, 247, 898763, 221994461

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221994460
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221994461 can be divided by 4 positive divisors. The sum of these divisors (counting 221994461) is 1, the average is 0.25.

Base conversion 221994461

Base System Value
2 Binary 1101001110110101110111011101
3 Ternary 120110201111011002
4 Quaternary 31032311313131
5 Quinary 423312310321
6 Senary 34010040045
8 Octal 1516656735
10 Decimal 221994461
12 Duodecimal 62419025
16 Hexadecimal d3b5ddd
20 Vigesimal 3979631
36 Base36 3o640t

Cryptographic Hash Functions

md5 5a7b6403cf325cf038e8109815d8f4a8
sha1 ad6ed67741125422fa7cd8315780f3edac1b8cbf
sha256 b798f143eea961e520016da759bdfa550eb5589aa4954eac40f97f944cf9064c
sha512 df152693b8c5b1355bdc82513cb010c0ec26e9c56b4b61d977ed3264b47777b3fbceb664dd993e23ad1d9535eb351541d4b9809045f3b65cce0891381f7a1dc6
ripemd-160 19e7609154d2b1f861790908718b5221e97286db

221994461 as geometric shapes

Circle

Radius = n
Diameter 443988922
Circumference 1394832335.6305
Area 1.5482252626683E+17

Sphere

Radius = n
Volume 4.5826324359017E+25
Surface area 6.1929010506731E+17
Circumference 1394832335.6305

Square

Length = n
Perimeter 887977844
Area 49281540714680521
Diagonal 313947577.51791

Cube

Length = n
Surface area 295689244288083126
Volume 1.0940229068205E+25
Space diagonal 384505685.45087

Equilateral Triangle

Length = n
Perimeter 665983383
Area 2.1339533098275E+16
Altitude 192252842.72543

Triangular Pyramid

Length = n
Surface area 2.1339533098275E+16
Volume 1.2893183603103E+24
Height 104649192.50597