215684494 (number)

215684494 is an even 9-digits composite number following 215684493 and preceding 215684495. In scientific notation, it is written as 2.15684494 × 10^8. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 107794896 positive integers (up to 215684494) that are relatively prime to 215684494.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.15684494 × 10^8
Engineering notation 2.15684494 × 10^6

Prime Factorization of 215684494

Prime Factorization 2 × 2399 × 44953

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 215684494
Product of the distinct prime numbers

The prime factorization of 215684494 is 2 × 2399 × 44953. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 6, 43, 69, 901, 243, 4588, 5388, 26449, 40867, 813961, 674320, 3775143, 7627179, 46889741, 74619555, 231975442, 207596387, 7539923569, 1123859633

Basic calculations (n = 215684494)

Multiplication

n×y
n×2 431368988
n×3 647053482
n×4 862737976
n×5 1078422470

Division

n÷y
n÷2 107842247
n÷3 71894831.333333
n÷3 53921123.5
n÷5 43136898.8

Exponentiation

ny
n2 46519800952036036
n3 1.0033599729321E+25
n4 2.1640918806171E+33
n5 4.667610622404E+41

Nth Root

y√n
2√n 14686.200802114
3√n 599.707722461
4√n 121.18663623566
5√n 46.426269144087

Divisors of 215684494

1, 2, 2399, 4798, 44953, 89906, 107842247, 215684494

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 -215684493
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 215684494 can be divided by 8 positive divisors. The sum of these divisors (counting 215684494) is 1, the average is 0.125.

Base conversion 215684494

Base System Value
2 Binary 1100110110110001010110001110
3 Ternary 120000211220111121
4 Quaternary 30312301112032
5 Quinary 420203400434
6 Senary 33222511154
8 Octal 1466612616
10 Decimal 215684494
12 Duodecimal 602954ba
16 Hexadecimal cdb158e
20 Vigesimal 3780b4e
36 Base36 3kev7y

Cryptographic Hash Functions

md5 a130987b8a96291936d5a403446a5ec4
sha1 dd73ac6bf39db53f9f8212b2dff24eda1700961b
sha256 272bfee8592da8c70397a82ae106db72875785da82f832607523a6526e1a5044
sha512 23a2221911bf6898afdf0bfe5179247a50e41688890d765a68aca25868d2ad7107cb35d10d175da35bdd2c1a9dffde22444f12d7285509113be56d92a70f85de
ripemd-160 c585b2c6db32364505f47a50316a36970aad1955

215684494 as geometric shapes

Circle

Radius = n
Diameter 431368988
Circumference 1355185643.6873
Area 1.4614626491738E+17

Sphere

Radius = n
Volume 4.2028644264926E+25
Surface area 5.845850596695E+17
Circumference 1355185643.6873

Square

Length = n
Perimeter 862737976
Area 46519800952036036
Diagonal 305023936.60838

Cube

Length = n
Surface area 279118805712216216
Volume 1.0033599729321E+25
Space diagonal 373576502.01278

Equilateral Triangle

Length = n
Perimeter 647053482
Area 2.0143664701729E+16
Altitude 186788251.00639

Triangular Pyramid

Length = n
Surface area 2.0143664701729E+16
Volume 1.1824710680524E+24
Height 101674645.53613