221278555 (number)

221278555 is an odd 9-digits composite number following 221278554 and preceding 221278556. In scientific notation, it is written as 2.21278555 × 10^8. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 168360192 positive integers (up to 221278555) that are relatively prime to 221278555.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million two hundred seventy-eight thousand five hundred fifty-five

Notation

Scientific notation 2.21278555 × 10^8
Engineering notation 2.21278555 × 10^6

Prime Factorization of 221278555

Prime Factorization 5 × 29 × 67 × 22777

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 221278555
Product of the distinct prime numbers

The prime factorization of 221278555 is 5 × 29 × 67 × 22777. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 9, 37, 100, 511, 839, 6104, 1821, 96606, 71085, 183439, 887340, 7292083, 613039, 90517206, 39050352, 80245976, 843573823, 9144045078, 3891053296

Basic calculations (n = 221278555)

Multiplication

n×y
n×2 442557110
n×3 663835665
n×4 885114220
n×5 1106392775

Division

n÷y
n÷2 110639277.5
n÷3 73759518.333333
n÷3 55319638.75
n÷5 44255711

Exponentiation

ny
n2 48964198902888025
n3 1.0834727179964E+25
n4 2.3974927742016E+33
n5 5.3051373669827E+41

Nth Root

y√n
2√n 14875.434615499
3√n 604.84826921489
4√n 121.96489091333
5√n 46.664634153274

Divisors of 221278555

1, 5, 29, 67, 145, 335, 1943, 9715, 22777, 113885, 660533, 1526059, 3302665, 7630295, 44255711, 221278555

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 -221278554
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 221278555 can be divided by 16 positive divisors. The sum of these divisors (counting 221278555) is 1, the average is 0.0625.

Base conversion 221278555

Base System Value
2 Binary 1101001100000111000101011011
3 Ternary 120102101010010001
4 Quaternary 31030013011123
5 Quinary 423121403210
6 Senary 33542433431
8 Octal 1514070533
10 Decimal 221278555
12 Duodecimal 62132877
16 Hexadecimal d30715b
20 Vigesimal 392jg7f
36 Base36 3nqrmj

Cryptographic Hash Functions

md5 6d02e4e70ba502471cfbbe4f93f30972
sha1 eb6f5115fbde45711ad50f74affa3a56a26578cb
sha256 d96c9e90c03f43739abc9716561fc354078c4ee7d294105b5d77b6f8039275ac
sha512 6c2d864dfb3338ebdc0dc3b5bee4d936a98af30c4000eab4708362bf53887f23e606857575839f3176362294fc678f09360286f43f315fe8864a222540592b42
ripemd-160 8a8b5fe5c2951a48bcd6e5f9b98665c36358d241

221278555 as geometric shapes

Circle

Radius = n
Diameter 442557110
Circumference 1390334165.5699
Area 1.5382556756222E+17

Sphere

Radius = n
Volume 4.5384399082965E+25
Surface area 6.1530227024889E+17
Circumference 1390334165.5699

Square

Length = n
Perimeter 885114220
Area 48964198902888025
Diagonal 312935133.54332

Cube

Length = n
Surface area 293785193417328150
Volume 1.0834727179964E+25
Space diagonal 383265699.88542

Equilateral Triangle

Length = n
Perimeter 663835665
Area 2.1202120062928E+16
Altitude 191632849.94271

Triangular Pyramid

Length = n
Surface area 2.1202120062928E+16
Volume 1.2768848435431E+24
Height 104311711.18111