215689900 (number)

215689900 is an even 9-digits composite number following 215689899 and preceding 215689901. In scientific notation, it is written as 2.15689900 × 10^8. The sum of its digits is 40. It has a total of 6 prime factors and 48 positive divisors. There are 80352000 positive integers (up to 215689900) that are relatively prime to 215689900.

Interesting facts

Basic properties

Name

Name two hundred fifteen million six hundred eighty-nine thousand nine hundred

Notation

Scientific notation 2.15689900 × 10^8
Engineering notation 2.15689900 × 10^6

Prime Factorization of 215689900

Prime Factorization 2 × 2 × 61 × 25 × 19 × 1861

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 107844950
Product of the distinct prime numbers

The prime factorization of 215689900 is 2 × 2 × 61 × 25 × 19 × 1861. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 215689900)

Multiplication

n×y
n×2 431379800
n×3 647069700
n×4 862759600
n×5 1078449500

Division

n÷y
n÷2 107844950
n÷3 71896633.333333
n÷3 53922475
n÷5 43137980

Exponentiation

ny
n2 46522132962010000
n3 1.0034354206363E+25
n4 2.1643088553349E+33
n5 4.6681956057631E+41

Nth Root

y√n
2√n 14686.384851283
3√n 599.71273285497
4√n 121.18739559576
5√n 46.426501870965

Divisors of 215689900

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -215689899
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 215689900 can be divided by 48 positive divisors. The sum of these divisors (counting 215689900) is 1, the average is 0.020833333333333.

Base conversion 215689900

Base System Value
2 Binary 1100110110110010101010101100
3 Ternary 120000212011220211
4 Quaternary 30312302222230
5 Quinary 420204034100
6 Senary 33222552204
8 Octal 1466625254
10 Decimal 215689900
12 Duodecimal 60298664
16 Hexadecimal cdb2aac
20 Vigesimal 37814f0
36 Base36 3keze4

Cryptographic Hash Functions

md5 1c63cdb7a808db3b87155309b920dba7
sha1 408c4c775674c5082cca75e7d4d361e0a8e50b0e
sha256 b809a17a4f352c63875f7e52f029d8baf05da2b9bdd1f598dbd3a032c034ebdb
sha512 1d2b903f542452033431e44908ad2f236054770097ba84d66148b8e8662af2d8308c63351c1a6a9818b76be91945df2eed740fd475a8b61487dcd2eba2762aa2
ripemd-160 5b6f76274334115a666488686e2176bb46862ff2

215689900 as geometric shapes

Circle

Radius = n
Diameter 431379800
Circumference 1355219610.587
Area 1.4615359114278E+17

Sphere

Radius = n
Volume 4.2031804610969E+25
Surface area 5.8461436457111E+17
Circumference 1355219610.587

Square

Length = n
Perimeter 862759600
Area 46522132962010000
Diagonal 305031581.8469

Cube

Length = n
Surface area 279132797772060000
Volume 1.0034354206363E+25
Space diagonal 373585865.47945

Equilateral Triangle

Length = n
Perimeter 647069700
Area 2.0144674491669E+16
Altitude 186792932.73973

Triangular Pyramid

Length = n
Surface area 2.0144674491669E+16
Volume 1.1825599840245E+24
Height 101677193.94897