215684490 (number)

215684490 is an even 9-digits composite number following 215684489 and preceding 215684491. In scientific notation, it is written as 2.15684490 × 10^8. The sum of its digits is 39. It has a total of 6 prime factors and 64 positive divisors. There are 48806400 positive integers (up to 215684490) that are relatively prime to 215684490.

Interesting facts

Basic properties

Name

Name two hundred fifteen million six hundred eighty-four thousand four hundred ninety

Notation

Scientific notation 2.15684490 × 10^8
Engineering notation 2.15684490 × 10^6

Prime Factorization of 215684490

Prime Factorization 2 × 5 × 7 × 3 × 101 × 10169

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 215684490
Product of the distinct prime numbers

The prime factorization of 215684490 is 2 × 5 × 7 × 3 × 101 × 10169. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 5, 30, 75, 379, 585, 6056, 4465, 77486, 23933, 502937, 8542, 6291200, 5095568, 75233031, 27265064, 768884176, 385677169, 121159804, 2356846070

Basic calculations (n = 215684490)

Multiplication

n×y
n×2 431368980
n×3 647053470
n×4 862737960
n×5 1078422450

Division

n÷y
n÷2 107842245
n÷3 71894830
n÷3 53921122.5
n÷5 43136898

Exponentiation

ny
n2 46519799226560100
n3 1.0033599171083E+25
n4 2.1640917200795E+33
n5 4.6676101895856E+41

Nth Root

y√n
2√n 14686.200665931
3√n 599.70771875369
4√n 121.18663567379
5√n 46.426268971886

Divisors of 215684490

1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 101, 105, 202, 210, 303, 505, 606, 707, 1010, 1414, 1515, 2121, 3030, 3535, 4242, 7070, 10169, 10605, 20338, 21210, 30507, 50845, 61014, 71183, 101690, 142366, 152535, 213549, 305070, 355915, 427098, 711830, 1027069, 1067745, 2054138, 2135490, 3081207, 5135345, 6162414, 7189483, 10270690, 14378966, 15406035, 21568449, 30812070, 35947415, 43136898, 71894830, 107842245, 215684490

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -215684489
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 215684490 can be divided by 64 positive divisors. The sum of these divisors (counting 215684490) is 1, the average is 0.015625.

Base conversion 215684490

Base System Value
2 Binary 1100110110110001010110001010
3 Ternary 120000211220111110
4 Quaternary 30312301112022
5 Quinary 420203400430
6 Senary 33222511150
8 Octal 1466612612
10 Decimal 215684490
12 Duodecimal 602954b6
16 Hexadecimal cdb158a
20 Vigesimal 3780b4a
36 Base36 3kev7u

Cryptographic Hash Functions

md5 e7801668e12d046ca82f78e454690dba
sha1 82b7c2ff07b04ca22864802e3deeb46e82c94275
sha256 9a18dc2e1de2aa95916adb483b5ce2c93e3b44ce3695bc080c9de9ede876b6a5
sha512 3f7c52b129dd67ae1e41ef68fd8c50a34a3e6fc192ba36713ef01e40be9902251dfed3e981a8dbce32b9d3e1ce5abff2b5e8f7f01bb148f164aba7ff617711c3
ripemd-160 affe8feece5fb1edbb8ac1c01325ce568582aedd

215684490 as geometric shapes

Circle

Radius = n
Diameter 431368980
Circumference 1355185618.5545
Area 1.4614625949663E+17

Sphere

Radius = n
Volume 4.2028641926585E+25
Surface area 5.8458503798653E+17
Circumference 1355185618.5545

Square

Length = n
Perimeter 862737960
Area 46519799226560100
Diagonal 305023930.95152

Cube

Length = n
Surface area 279118795359360600
Volume 1.0033599171083E+25
Space diagonal 373576495.08458

Equilateral Triangle

Length = n
Perimeter 647053470
Area 2.0143663954576E+16
Altitude 186788247.54229

Triangular Pyramid

Length = n
Surface area 2.0143663954576E+16
Volume 1.1824710022634E+24
Height 101674643.65051