215449780 (number)

215449780 is an even 9-digits composite number following 215449779 and preceding 215449781. In scientific notation, it is written as 2.15449780 × 10^8. The sum of its digits is 40. It has a total of 6 prime factors and 48 positive divisors. There are 66576384 positive integers (up to 215449780) that are relatively prime to 215449780.

Interesting facts

Basic properties

Name

Name two hundred fifteen million four hundred forty-nine thousand seven hundred eighty

Notation

Scientific notation 2.15449780 × 10^8
Engineering notation 2.15449780 × 10^6

Prime Factorization of 215449780

Prime Factorization 2 × 2 × 35 × 13 × 43 × 2753

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 107724890
Product of the distinct prime numbers

The prime factorization of 215449780 is 2 × 2 × 35 × 13 × 43 × 2753. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 215449780)

Multiplication

n×y
n×2 430899560
n×3 646349340
n×4 861799120
n×5 1077248900

Division

n÷y
n÷2 107724890
n÷3 71816593.333333
n÷3 53862445
n÷5 43089956

Exponentiation

ny
n2 46418607702048400
n3 1.0000878817313E+25
n4 2.1546871409967E+33
n5 4.6422687049656E+41

Nth Root

y√n
2√n 14678.20765625
3√n 599.49010383629
4√n 121.15365308669
5√n 46.416160265551

Divisors of 215449780

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 -215449779
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 215449780 can be divided by 48 positive divisors. The sum of these divisors (counting 215449780) is 1, the average is 0.020833333333333.

Base conversion 215449780

Base System Value
2 Binary 1100110101111000000010110100
3 Ternary 120000101222112111
4 Quaternary 30311320002310
5 Quinary 420123343110
6 Senary 33213500404
8 Octal 1465700264
10 Decimal 215449780
12 Duodecimal 601a1704
16 Hexadecimal cd780b4
20 Vigesimal 376b490
36 Base36 3k9u44

Cryptographic Hash Functions

md5 309139c8a4fbf6e444868bfdeb070291
sha1 b79d01c4f242bef0a6713708e293ef7138bf8516
sha256 1a84ae35be8f4c910ad3dd42b468cb046e6f63001e9d15ae803f9e18cf210065
sha512 754f811ec19d9368186e62241c0f64e3f95fefa0741c14c250a3e48e09d604f575962efaec84517643af6919baa528d3473b0b03ee00ef5a45f6acd41b940d59
ripemd-160 b1b5197e4c798c12f27f03b9ac1d13474c050a0b

215449780 as geometric shapes

Circle

Radius = n
Diameter 430899560
Circumference 1353710892.1311
Area 1.4582835694662E+17

Sphere

Radius = n
Volume 4.1891583229215E+25
Surface area 5.8331342778649E+17
Circumference 1353710892.1311

Square

Length = n
Perimeter 861799120
Area 46418607702048400
Diagonal 304692000.8863

Cube

Length = n
Surface area 278511646212290400
Volume 1.0000878817313E+25
Space diagonal 373169965.43954

Equilateral Triangle

Length = n
Perimeter 646349340
Area 2.0099846739139E+16
Altitude 186584982.71977

Triangular Pyramid

Length = n
Surface area 2.0099846739139E+16
Volume 1.1786148715911E+24
Height 101564000.29543