217989828 (number)

217989828 is an even 9-digits composite number following 217989827 and preceding 217989829. In scientific notation, it is written as 2.17989828 × 10^8. The sum of its digits is 54. It has a total of 7 prime factors and 72 positive divisors. There are 61860960 positive integers (up to 217989828) that are relatively prime to 217989828.

Interesting facts

Basic properties

Name

Name two hundred seventeen million nine hundred eighty-nine thousand eight hundred twenty-eight

Notation

Scientific notation 2.17989828 × 10^8
Engineering notation 2.17989828 × 10^6

Prime Factorization of 217989828

Prime Factorization 2 × 2 × 9 × 7 × 7 × 191 × 647

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 15570702
Product of the distinct prime numbers

The prime factorization of 217989828 is 2 × 2 × 9 × 7 × 7 × 191 × 647. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 4, 9, 96, 13, 737, 9308, 1569, 71004, 35380, 628516, 136157, 1901743, 4147150, 95794349, 93999968, 653118699, 445270675, 4913775598, 9913641910

Basic calculations (n = 217989828)

Multiplication

n×y
n×2 435979656
n×3 653969484
n×4 871959312
n×5 1089949140

Division

n÷y
n÷2 108994914
n÷3 72663276
n÷3 54497457
n÷5 43597965.6

Exponentiation

ny
n2 47519565111469584
n3 1.0358781825284E+25
n4 2.2581090683832E+33
n5 4.9224480742209E+41

Nth Root

y√n
2√n 14764.478588829
3√n 601.83680451059
4√n 121.50917080134
5√n 46.52509255202

Divisors of 217989828

1, 2, 4, 7, 9, 14, 18, 28, 36, 49, 63, 98, 126, 191, 196, 252, 382, 441, 647, 764, 882, 1294, 1337, 1719, 1764, 2588, 2674, 3438, 4529, 5348, 5823, 6876, 9058, 9359, 11646, 12033, 18116, 18718, 23292, 24066, 31703, 37436, 40761, 48132, 63406, 81522, 84231, 123577, 126812, 163044, 168462, 247154, 285327, 336924, 494308, 570654, 865039, 1112193, 1141308, 1730078, 2224386, 3460156, 4448772, 6055273, 7785351, 12110546, 15570702, 24221092, 31141404, 54497457, 108994914, 217989828

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -217989827
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 217989828 can be divided by 72 positive divisors. The sum of these divisors (counting 217989828) is 1, the average is 0.013888888888889.

Base conversion 217989828

Base System Value
2 Binary 1100111111100100001011000100
3 Ternary 120012012000211100
4 Quaternary 30333210023010
5 Quinary 421301133303
6 Senary 33344140100
8 Octal 1477441304
10 Decimal 217989828
12 Duodecimal 61007630
16 Hexadecimal cfe42c4
20 Vigesimal 3828eb8
36 Base36 3lsa10

Cryptographic Hash Functions

md5 1a4d1ef830367726a51dfa4b5176a12b
sha1 d1fce670546efbda5e168741850e5416fdf28eee
sha256 e28c758e543b107016ae7a0cbda96f485ef901661472f5f24786bfec57005a2c
sha512 77bb15abd977b8ffc19fc621a5492981126b810a03b872b6e5f24b5e2206f660e0c9895e2ee58227cfdbb244db51af8c7353126bb4765d5eeca073cb4f35e004
ripemd-160 d220407cd79d1df253c23415483acedf9ac423ca

217989828 as geometric shapes

Circle

Radius = n
Diameter 435979656
Circumference 1369670484.4042
Area 1.4928711665597E+17

Sphere

Radius = n
Volume 4.3390763843269E+25
Surface area 5.971484666239E+17
Circumference 1369670484.4042

Square

Length = n
Perimeter 871959312
Area 47519565111469584
Diagonal 308284171.21698

Cube

Length = n
Surface area 285117390668817504
Volume 1.0358781825284E+25
Space diagonal 377569457.6292

Equilateral Triangle

Length = n
Perimeter 653969484
Area 2.0576575281661E+16
Altitude 188784728.8146

Triangular Pyramid

Length = n
Surface area 2.0576575281661E+16
Volume 1.2207941455817E+24
Height 102761390.40566