221465139 (number)

221465139 is an odd 9-digits composite number following 221465138 and preceding 221465140. In scientific notation, it is written as 2.21465139 × 10^8. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 126551496 positive integers (up to 221465139) that are relatively prime to 221465139.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million four hundred sixty-five thousand one hundred thirty-nine

Notation

Scientific notation 2.21465139 × 10^8
Engineering notation 2.21465139 × 10^6

Prime Factorization of 221465139

Prime Factorization 3 × 7 × 10545959

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 221465139
Product of the distinct prime numbers

The prime factorization of 221465139 is 3 × 7 × 10545959. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 2, 41, 26, 658, 390, 8464, 9473, 20696, 67946, 991215, 124920, 9547156, 188636, 2873924, 42659545, 399697111, 663982668, 762058914, 3011908310

Basic calculations (n = 221465139)

Multiplication

n×y
n×2 442930278
n×3 664395417
n×4 885860556
n×5 1107325695

Division

n÷y
n÷2 110732569.5
n÷3 73821713
n÷3 55366284.75
n÷5 44293027.8

Exponentiation

ny
n2 49046807792289321
n3 1.0862158105226E+25
n4 2.4055893546138E+33
n5 5.3275418079646E+41

Nth Root

y√n
2√n 14881.704841852
3√n 605.01822589266
4√n 121.9905932515
5√n 46.672501105314

Divisors of 221465139

1, 3, 7, 21, 10545959, 31637877, 73821713, 221465139

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221465138
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221465139 can be divided by 8 positive divisors. The sum of these divisors (counting 221465139) is 1, the average is 0.125.

Base conversion 221465139

Base System Value
2 Binary 1101001100110100101000110011
3 Ternary 120102201121001120
4 Quaternary 31030310220303
5 Quinary 423143341024
6 Senary 33550433323
8 Octal 1514645063
10 Decimal 221465139
12 Duodecimal 62202843
16 Hexadecimal d334a33
20 Vigesimal 39432gj
36 Base36 3nurlf

Cryptographic Hash Functions

md5 fb2771beed95ad30d6faa4b0ca2e4f2b
sha1 5e62e5cb0c2c8d51fcdff2190bf1d0734e263397
sha256 1866a7e244fe41c998c211f5ed2e0b1410b5efbca8889526a65e59577041e1c7
sha512 cbe425e8af680183c391386d1b8c161f801a37d3414aaf5727ffde441d992baa87514bd5b6dcd559b293b294fc99db7079c237f56c5a68b6d4160709ab31536e
ripemd-160 ca018716766735b84918719f92a2671f05cc441e

221465139 as geometric shapes

Circle

Radius = n
Diameter 442930278
Circumference 1391506507.4173
Area 1.5408509104229E+17

Sphere

Radius = n
Volume 4.549930147401E+25
Surface area 6.1634036416915E+17
Circumference 1391506507.4173

Square

Length = n
Perimeter 885860556
Area 49046807792289321
Diagonal 313199003.16664

Cube

Length = n
Surface area 294280846753735926
Volume 1.0862158105226E+25
Space diagonal 383588872.8533

Equilateral Triangle

Length = n
Perimeter 664395417
Area 2.1237890761328E+16
Altitude 191794436.42665

Triangular Pyramid

Length = n
Surface area 2.1237890761328E+16
Volume 1.2801176090876E+24
Height 104399667.72221