221187777 (number)

221187777 is an odd 9-digits composite number following 221187776 and preceding 221187778. In scientific notation, it is written as 2.21187777 × 10^8. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 147458516 positive integers (up to 221187777) that are relatively prime to 221187777.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million one hundred eighty-seven thousand seven hundred seventy-seven

Notation

Scientific notation 2.21187777 × 10^8
Engineering notation 2.21187777 × 10^6

Prime Factorization of 221187777

Prime Factorization 3 × 73729259

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 221187777
Product of the distinct prime numbers

The prime factorization of 221187777 is 3 × 73729259. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 1, 32, 93, 603, 416, 3661, 2477, 2848, 81067, 107629, 977815, 7624348, 8918831, 98597018, 62597292, 935183057, 525691320, 4092311384, 599975388

Basic calculations (n = 221187777)

Multiplication

n×y
n×2 442375554
n×3 663563331
n×4 884751108
n×5 1105938885

Division

n÷y
n÷2 110593888.5
n÷3 73729259
n÷3 55296944.25
n÷5 44237555.4

Exponentiation

ny
n2 48924032694201729
n3 1.0821398033506E+25
n4 2.3935609750633E+33
n5 5.2942643118821E+41

Nth Root

y√n
2√n 14872.383030301
3√n 604.76554629236
4√n 121.95238017481
5√n 46.660804756009

Divisors of 221187777

1, 3, 73729259, 221187777

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 -221187776
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 221187777 can be divided by 4 positive divisors. The sum of these divisors (counting 221187777) is 1, the average is 0.25.

Base conversion 221187777

Base System Value
2 Binary 1101001011110000111011000001
3 Ternary 120102012111120220
4 Quaternary 31023300323001
5 Quinary 423111002102
6 Senary 33540453253
8 Octal 1513607301
10 Decimal 221187777
12 Duodecimal 620aa229
16 Hexadecimal d2f0ec1
20 Vigesimal 392898h
36 Base36 3notkx

Cryptographic Hash Functions

md5 b850f048f16f94e01406584a721af678
sha1 05f45161c481d8c2fd822764ddd324d684dd8666
sha256 6f757613f14c71e090a8a696a36406bc0d5e73f4acb0aeb0ee204e5dd834fc54
sha512 3fde1d45b4004228de8d718eab35dd649ba75608b936c189aa00b56cdbc1c8e61842f8a5d8be174a893ce1169e97c1a347942681d729099a2ab5421a7fc7a99e
ripemd-160 34028e3e772e71e25379bdbbc30216d558aa1062

221187777 as geometric shapes

Circle

Radius = n
Diameter 442375554
Circumference 1389763790.5741
Area 1.5369938169609E+17

Sphere

Radius = n
Volume 4.5328566084844E+25
Surface area 6.1479752678436E+17
Circumference 1389763790.5741

Square

Length = n
Perimeter 884751108
Area 48924032694201729
Diagonal 312806754.06456

Cube

Length = n
Surface area 293544196165210374
Volume 1.0821398033506E+25
Space diagonal 383108467.77721

Equilateral Triangle

Length = n
Perimeter 663563331
Area 2.118472758438E+16
Altitude 191554233.88861

Triangular Pyramid

Length = n
Surface area 2.118472758438E+16
Volume 1.2753139885685E+24
Height 104268918.02152