215688528 (number)

215688528 is an even 9-digits composite number following 215688527 and preceding 215688529. In scientific notation, it is written as 2.15688528 × 10^8. The sum of its digits is 45. It has a total of 7 prime factors and 40 positive divisors. There are 65358720 positive integers (up to 215688528) that are relatively prime to 215688528.

Interesting facts

Basic properties

Name

Name two hundred fifteen million six hundred eighty-eight thousand five hundred twenty-eight

Notation

Scientific notation 2.15688528 × 10^8
Engineering notation 2.15688528 × 10^6

Prime Factorization of 215688528

Prime Factorization 2 × 2 × 2 × 2 × 9 × 33 × 45389

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 26961066
Product of the distinct prime numbers

The prime factorization of 215688528 is 2 × 2 × 2 × 2 × 9 × 33 × 45389. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 215688528)

Multiplication

n×y
n×2 431377056
n×3 647065584
n×4 862754112
n×5 1078442640

Division

n÷y
n÷2 107844264
n÷3 71896176
n÷3 53922132
n÷5 43137705.6

Exponentiation

ny
n2 46521541110806784
n3 1.0034162722481E+25
n4 2.1642537873245E+33
n5 4.6680471360644E+41

Nth Root

y√n
2√n 14686.338141279
3√n 599.71146126457
4√n 121.18720287753
5√n 46.426442807168

Divisors of 215688528

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -215688527
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 215688528 can be divided by 40 positive divisors. The sum of these divisors (counting 215688528) is 1, the average is 0.025.

Base conversion 215688528

Base System Value
2 Binary 1100110110110010010101010000
3 Ternary 120000212010001000
4 Quaternary 30312302111100
5 Quinary 420204013103
6 Senary 33222542000
8 Octal 1466622520
10 Decimal 215688528
12 Duodecimal 60297900
16 Hexadecimal cdb2550
20 Vigesimal 3781168
36 Base36 3keyc0

Cryptographic Hash Functions

md5 f5f5233aeb251d5eec3f5273c6ea6dc6
sha1 f4986f0765666c8d71602129ef4ec5a60e1d96de
sha256 e57b51dc52ef781fc1994db32805527b0a18a5e5e95e8060e52346c1a445a1e0
sha512 f3b0a74e030c5609239a80b563c8f588c34df1bc818d785bb1dc5a077df9aac8483180b7c02097c6b8447bbc0633e3de5f1563cdf7617a5b0800d7fc257d8f37
ripemd-160 55405c86e9c561e5ade31f3b4d0f1fb89610ee12

215688528 as geometric shapes

Circle

Radius = n
Diameter 431377056
Circumference 1355210990.0568
Area 1.4615173178739E+17

Sphere

Radius = n
Volume 4.2031002525163E+25
Surface area 5.8460692714954E+17
Circumference 1355210990.0568

Square

Length = n
Perimeter 862754112
Area 46521541110806784
Diagonal 305029641.54589

Cube

Length = n
Surface area 279129246664840704
Volume 1.0034162722481E+25
Space diagonal 373583489.10574

Equilateral Triangle

Length = n
Perimeter 647065584
Area 2.014441821258E+16
Altitude 186791744.55287

Triangular Pyramid

Length = n
Surface area 2.014441821258E+16
Volume 1.1825374174326E+24
Height 101676547.18196