216378021 (number)

216378021 is an odd 9-digits composite number following 216378020 and preceding 216378022. In scientific notation, it is written as 2.16378021 × 10^8. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 140897232 positive integers (up to 216378021) that are relatively prime to 216378021.

Interesting facts

Basic properties

Name

Name two hundred sixteen million three hundred seventy-eight thousand twenty-one

Notation

Scientific notation 2.16378021 × 10^8
Engineering notation 2.16378021 × 10^6

Prime Factorization of 216378021

Prime Factorization 3 × 43 × 1677349

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 216378021
Product of the distinct prime numbers

The prime factorization of 216378021 is 3 × 43 × 1677349. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 1, 32, 47, 3, 799, 4930, 6889, 22473, 60730, 638617, 353860, 5802061, 436815, 80013131, 67370245, 726318601, 387269278, 2372485602, 4472830680

Basic calculations (n = 216378021)

Multiplication

n×y
n×2 432756042
n×3 649134063
n×4 865512084
n×5 1081890105

Division

n÷y
n÷2 108189010.5
n÷3 72126007
n÷3 54094505.25
n÷5 43275604.2

Exponentiation

ny
n2 46819447971876441
n3 1.0130699496467E+25
n4 2.1920607083912E+33
n5 4.7431375799356E+41

Nth Root

y√n
2√n 14709.793370405
3√n 600.34981545339
4√n 121.28393698427
5√n 46.456087271266

Divisors of 216378021

1, 3, 43, 129, 1677349, 5032047, 72126007, 216378021

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 -216378020
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 216378021 can be divided by 8 positive divisors. The sum of these divisors (counting 216378021) is 1, the average is 0.125.

Base conversion 216378021

Base System Value
2 Binary 1100111001011010101010100101
3 Ternary 120002011010211210
4 Quaternary 30321122222211
5 Quinary 420343044041
6 Senary 33245422033
8 Octal 1471325245
10 Decimal 216378021
12 Duodecimal 6056a919
16 Hexadecimal ce5aaa5
20 Vigesimal 37c7511
36 Base36 3ktqcl

Cryptographic Hash Functions

md5 3a39392676cf3fabda060efe85799611
sha1 f8be3ee855d50661eeca62cb5d7a807c3599c6fc
sha256 4139a7c58f4802b588825db26a4e7c8a256feb4345d7c491752d0d145e19ed12
sha512 d326f88a1b88709101d56665ffafb0aca9d0c2f6746b738fa67a2a634c877b3b6f2088cd184aca57d46db8634d1354e09f50a673e95c38bee6abc184c0c87771
ripemd-160 303b70a856a73ab6ca70809f45663e1275ac1b39

216378021 as geometric shapes

Circle

Radius = n
Diameter 432756042
Circumference 1359543202.3438
Area 1.4708763379358E+17

Sphere

Radius = n
Volume 4.2435374818436E+25
Surface area 5.8835053517431E+17
Circumference 1359543202.3438

Square

Length = n
Perimeter 865512084
Area 46819447971876441
Diagonal 306004731.89765

Cube

Length = n
Surface area 280916687831258646
Volume 1.0130699496467E+25
Space diagonal 374777726.01321

Equilateral Triangle

Length = n
Perimeter 649134063
Area 2.0273415667404E+16
Altitude 187388863.0066

Triangular Pyramid

Length = n
Surface area 2.0273415667404E+16
Volume 1.1939143853525E+24
Height 102001577.29922