215540728 (number)

215540728 is an even 9-digits composite number following 215540727 and preceding 215540729. In scientific notation, it is written as 2.15540728 × 10^8. The sum of its digits is 34. It has a total of 7 prime factors and 64 positive divisors. There are 94512000 positive integers (up to 215540728) that are relatively prime to 215540728.

Interesting facts

Basic properties

Name

Name two hundred fifteen million five hundred forty thousand seven hundred twenty-eight

Notation

Scientific notation 2.15540728 × 10^8
Engineering notation 2.15540728 × 10^6

Prime Factorization of 215540728

Prime Factorization 2 × 2 × 2 × 13 × 23 × 251 × 359

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 53885182
Product of the distinct prime numbers

The prime factorization of 215540728 is 2 × 2 × 2 × 13 × 23 × 251 × 359. Since it has a total of 7 prime factors.

Most popular turbo-numbers

10, 10, 81, 13, 203, 889, 8237, 1936, 16852, 78340, 568427, 444218, 5661916, 3404384, 83953425, 87677948, 835842921, 79353959, 5259768928, 2429504750

Basic calculations (n = 215540728)

Multiplication

n×y
n×2 431081456
n×3 646622184
n×4 862162912
n×5 1077703640

Division

n÷y
n÷2 107770364
n÷3 71846909.333333
n÷3 53885182
n÷5 43108145.6

Exponentiation

ny
n2 46457805426769984
n3 1.0013549202968E+25
n4 2.1583276850716E+33
n5 4.6520752050289E+41

Nth Root

y√n
2√n 14681.305391552
3√n 599.57444639305
4√n 121.16643673704
5√n 46.420078342721

Divisors of 215540728

1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 184, 251, 299, 359, 502, 598, 718, 1004, 1196, 1436, 2008, 2392, 2872, 3263, 4667, 5773, 6526, 8257, 9334, 11546, 13052, 16514, 18668, 23092, 26104, 33028, 37336, 46184, 66056, 75049, 90109, 107341, 150098, 180218, 214682, 300196, 360436, 429364, 600392, 720872, 858728, 1171417, 2072507, 2342834, 4145014, 4685668, 8290028, 9371336, 16580056, 26942591, 53885182, 107770364, 215540728

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 -215540727
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 215540728 can be divided by 64 positive divisors. The sum of these divisors (counting 215540728) is 1, the average is 0.015625.

Base conversion 215540728

Base System Value
2 Binary 1100110110001110001111111000
3 Ternary 120000120121021221
4 Quaternary 30312032033320
5 Quinary 420134300403
6 Senary 33215441424
8 Octal 1466161770
10 Decimal 215540728
12 Duodecimal 60226274
16 Hexadecimal cd8e3f8
20 Vigesimal 3772bg8
36 Base36 3kbsag

Cryptographic Hash Functions

md5 86ac6d5d5307091eb60c4db30ebf8317
sha1 a092c97ef9c0dca775d0cb44affa4da075c0391f
sha256 1f0a811cabde271512e50c1424d54556da659341e50d010effe550db5a348ffa
sha512 f16db145c93bc9b9144dabef55cd247a7c9644fc417b7e28bc086f467c15ff7e4d88e377bc8c72b267d6c460473e98d9e564d88c1920724779bb91b7df8fe41b
ripemd-160 60bc19af61f40ca44d236fe5172609d9d06c4b12

215540728 as geometric shapes

Circle

Radius = n
Diameter 431081456
Circumference 1354282335.2684
Area 1.4595150023064E+17

Sphere

Radius = n
Volume 4.194465681654E+25
Surface area 5.8380600092258E+17
Circumference 1354282335.2684

Square

Length = n
Perimeter 862162912
Area 46457805426769984
Diagonal 304820620.78137

Cube

Length = n
Surface area 278746832560619904
Volume 1.0013549202968E+25
Space diagonal 373327491.99638

Equilateral Triangle

Length = n
Perimeter 646622184
Area 2.0116819851829E+16
Altitude 186663745.99819

Triangular Pyramid

Length = n
Surface area 2.0116819851829E+16
Volume 1.1801080908607E+24
Height 101606873.59379