216979489 (number)

216979489 is an odd 9-digits composite number following 216979488 and preceding 216979490. In scientific notation, it is written as 2.16979489 × 10^8. The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors. There are 216207040 positive integers (up to 216979489) that are relatively prime to 216979489.

Interesting facts

Basic properties

Name

Name two hundred sixteen million nine hundred seventy-nine thousand four hundred eighty-nine

Notation

Scientific notation 2.16979489 × 10^8
Engineering notation 2.16979489 × 10^6

Prime Factorization of 216979489

Prime Factorization 281 × 772169

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 216979489
Product of the distinct prime numbers

The prime factorization of 216979489 is 281 × 772169. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 7, 30, 13, 872, 893, 4919, 6118, 98062, 86157, 689262, 456304, 5014048, 7066074, 97334245, 11607368, 325506418, 41036287, 2541004926, 9731308253

Basic calculations (n = 216979489)

Multiplication

n×y
n×2 433958978
n×3 650938467
n×4 867917956
n×5 1084897445

Division

n÷y
n÷2 108489744.5
n÷3 72326496.333333
n÷3 54244872.25
n÷5 43395897.8

Exponentiation

ny
n2 47080098646701121
n3 1.0215415746431E+25
n4 2.2165356885831E+33
n5 4.8094278105903E+41

Nth Root

y√n
2√n 14730.223657501
3√n 600.90556681955
4√n 121.36813279235
5√n 46.481885486258

Divisors of 216979489

1, 281, 772169, 216979489

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -216979488
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 216979489 can be divided by 4 positive divisors. The sum of these divisors (counting 216979489) is 1, the average is 0.25.

Base conversion 216979489

Base System Value
2 Binary 1100111011101101100000100001
3 Ternary 120010021200220101
4 Quaternary 30323231200201
5 Quinary 421021320424
6 Senary 33310342401
8 Octal 1473554041
10 Decimal 216979489
12 Duodecimal 607baa01
16 Hexadecimal ceed821
20 Vigesimal 37g28e9
36 Base36 3l6mg1

Cryptographic Hash Functions

md5 2d8cd3cd08cffa4fdcbba329fb175497
sha1 0f6f4ddeea5b32e1d14b14527fc9ff57d432dbb5
sha256 f1b186a9c15885d0111fd4025226a476e15b0a1aaadb8ea6639fc80978b62725
sha512 0a7f9bf6edc49d7c42a63c06df546c3f19a92d8b8fba87eca229e99c1017ea4d182693c862bebf30510380f966ffdfe2edec264fd1ccb393f6e81a79f72c4d26
ripemd-160 0be12bb3f481cfae213418db0505bdb0c4a19a66

216979489 as geometric shapes

Circle

Radius = n
Diameter 433958978
Circumference 1363322337.2441
Area 1.4790649203876E+17

Sphere

Radius = n
Volume 4.279023341647E+25
Surface area 5.9162596815504E+17
Circumference 1363322337.2441

Square

Length = n
Perimeter 867917956
Area 47080098646701121
Diagonal 306855336.10058

Cube

Length = n
Surface area 282480591880206726
Volume 1.0215415746431E+25
Space diagonal 375819499.14833

Equilateral Triangle

Length = n
Perimeter 650938467
Area 2.038628072036E+16
Altitude 187909749.57417

Triangular Pyramid

Length = n
Surface area 2.038628072036E+16
Volume 1.2038982911568E+24
Height 102285112.03353