216879428 (number)

216879428 is an even 9-digits composite number following 216879427 and preceding 216879429. In scientific notation, it is written as 2.16879428 × 10^8. The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors. There are 108180072 positive integers (up to 216879428) that are relatively prime to 216879428.

Interesting facts

Basic properties

Name

Name two hundred sixteen million eight hundred seventy-nine thousand four hundred twenty-eight

Notation

Scientific notation 2.16879428 × 10^8
Engineering notation 2.16879428 × 10^6

Prime Factorization of 216879428

Prime Factorization 2 × 2 × 419 × 129403

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 108439714
Product of the distinct prime numbers

The prime factorization of 216879428 is 2 × 2 × 419 × 129403. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 216879428)

Multiplication

n×y
n×2 433758856
n×3 650638284
n×4 867517712
n×5 1084397140

Division

n÷y
n÷2 108439714
n÷3 72293142.666667
n÷3 54219857
n÷5 43375885.6

Exponentiation

ny
n2 47036686289607184
n3 1.0201289617505E+25
n4 2.2124498571069E+33
n5 4.7983485948803E+41

Nth Root

y√n
2√n 14726.826813676
3√n 600.81318257745
4√n 121.35413801629
5√n 46.477597632011

Divisors of 216879428

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -216879427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 216879428 can be divided by 12 positive divisors. The sum of these divisors (counting 216879428) is 1, the average is 0.083333333333333.

Base conversion 216879428

Base System Value
2 Binary 1100111011010101000101000100
3 Ternary 120010002121122102
4 Quaternary 30323111011010
5 Quinary 421010120203
6 Senary 33304251232
8 Octal 1473250504
10 Decimal 216879428
12 Duodecimal 60770b18
16 Hexadecimal ced5144
20 Vigesimal 37f9ib8
36 Base36 3l4h8k

Cryptographic Hash Functions

md5 c983b81406ca2b7724c66536dfc712e4
sha1 3c7218bcc980f1d8bf9396072046fd70af6eb55c
sha256 7c1cdf5df834313b861b8224d15484b70db260c603b34be1353abec71e6072d2
sha512 d09b82384431058900172f52c1aa7386743ab81df4dbe37446eed2f2115d2529d6c5c37d0b0508254421e5dbe39b0b4735414bc49d1c4299f00a1624e8b47ebe
ripemd-160 888394b0e1d071a8cf0b7b8b99b675bf6524cb66

216879428 as geometric shapes

Circle

Radius = n
Diameter 433758856
Circumference 1362693635.4391
Area 1.4777010809664E+17

Sphere

Radius = n
Volume 4.2731062025996E+25
Surface area 5.9108043238655E+17
Circumference 1362693635.4391

Square

Length = n
Perimeter 867517712
Area 47036686289607184
Diagonal 306713828.47732

Cube

Length = n
Surface area 282220117737643104
Volume 1.0201289617505E+25
Space diagonal 375646188.41248

Equilateral Triangle

Length = n
Perimeter 650638284
Area 2.036748261832E+16
Altitude 187823094.20624

Triangular Pyramid

Length = n
Surface area 2.036748261832E+16
Volume 1.2022335108977E+24
Height 102237942.82577