221491617 (number)

221491617 is an odd 9-digits composite number following 221491616 and preceding 221491618. In scientific notation, it is written as 2.21491617 × 10^8. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 147661076 positive integers (up to 221491617) that are relatively prime to 221491617.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million four hundred ninety-one thousand six hundred seventeen

Notation

Scientific notation 2.21491617 × 10^8
Engineering notation 2.21491617 × 10^6

Prime Factorization of 221491617

Prime Factorization 3 × 73830539

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 221491617
Product of the distinct prime numbers

The prime factorization of 221491617 is 3 × 73830539. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 8, 90, 86, 671, 991, 6776, 6545, 26840, 35531, 130300, 136971, 8520412, 7875387, 49229980, 67294098, 698375036, 906911953, 3587434196, 7840014943

Basic calculations (n = 221491617)

Multiplication

n×y
n×2 442983234
n×3 664474851
n×4 885966468
n×5 1107458085

Division

n÷y
n÷2 110745808.5
n÷3 73830539
n÷3 55372904.25
n÷5 44298323.4

Exponentiation

ny
n2 49058536401274689
n3 1.0866054555172E+25
n4 2.4067399938352E+33
n5 5.3307273293313E+41

Nth Root

y√n
2√n 14882.59443108
3√n 605.04233658606
4√n 121.99423933563
5√n 46.673617069113

Divisors of 221491617

1, 3, 73830539, 221491617

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 -221491616
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 221491617 can be divided by 4 positive divisors. The sum of these divisors (counting 221491617) is 1, the average is 0.25.

Base conversion 221491617

Base System Value
2 Binary 1101001100111011000110100001
3 Ternary 120102202221101020
4 Quaternary 31030323012201
5 Quinary 423200212432
6 Senary 33551200053
8 Octal 1514730641
10 Decimal 221491617
12 Duodecimal 62216029
16 Hexadecimal d33b1a1
20 Vigesimal 394690h
36 Base36 3nvc0x

Cryptographic Hash Functions

md5 2692609f45e01e0db9439f1058db718d
sha1 3ca2fd7ad0311f45398b75e3467959771a2a63d1
sha256 5918559f55bcee1476ac2987cffde8923f61fafc676c0494b8b6f023fd903db8
sha512 1ba3389a5cd4dc091076ef396b49606a309928558778271b292c4289cb04365b13861f4f010d6ebf40b48bfd7efe4e84d3fae710bf22fea2a7e0f49e80b49a09
ripemd-160 fd65419800c3eb4696818934fdbd7c843800a226

221491617 as geometric shapes

Circle

Radius = n
Diameter 442983234
Circumference 1391672873.5978
Area 1.5412193755411E+17

Sphere

Radius = n
Volume 4.5515622885378E+25
Surface area 6.1648775021645E+17
Circumference 1391672873.5978

Square

Length = n
Perimeter 885966468
Area 49058536401274689
Diagonal 313236448.71335

Cube

Length = n
Surface area 294351218407648134
Volume 1.0866054555172E+25
Space diagonal 383634734.09459

Equilateral Triangle

Length = n
Perimeter 664474851
Area 2.1242969397994E+16
Altitude 191817367.04729

Triangular Pyramid

Length = n
Surface area 2.1242969397994E+16
Volume 1.2805768101175E+24
Height 104412149.57112