918389928 (number)

918389928 is an even 9-digits composite number following 918389927 and preceding 918389929. In scientific notation, it is written as 9.18389928 × 10^8. The sum of its digits is 57. It has a total of 5 prime factors and 16 positive divisors. There are 290017728 positive integers (up to 918389928) that are relatively prime to 918389928.

Interesting facts

Basic properties

Name

Name nine hundred eighteen million three hundred eighty-nine thousand nine hundred twenty-eight

Notation

Scientific notation 9.18389928 × 10^8
Engineering notation 9.18389928 × 10^6

Prime Factorization of 918389928

Prime Factorization 2 × 2 × 2 × 57 × 2014013

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 229597482
Product of the distinct prime numbers

The prime factorization of 918389928 is 2 × 2 × 2 × 57 × 2014013. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 3, 63, 94, 987, 488, 3938, 7100, 8251, 56873, 240237, 904186, 1524199, 5409127, 87702035, 56405609, 927205367, 549849531, 2058653020, 2512503664

Basic calculations (n = 918389928)

Multiplication

n×y
n×2 1836779856
n×3 2755169784
n×4 3673559712
n×5 4591949640

Division

n÷y
n÷2 459194964
n÷3 306129976
n÷3 229597482
n÷5 183677985.6

Exponentiation

ny
n2 843440059851845184
n3 7.7460685583965E+26
n4 7.1139113456288E+35
n5 6.5333445285105E+44

Nth Root

y√n
2√n 30304.948902778
3√n 972.02112606287
4√n 174.0831666267
5√n 62.030520082113

Divisors of 918389928

1, 2, 4, 8, 57, 114, 228, 456, 2014013, 4028026, 8056052, 16112104, 114798741, 229597482, 459194964, 918389928

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -918389927
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 918389928 can be divided by 16 positive divisors. The sum of these divisors (counting 918389928) is 1, the average is 0.0625.

Base conversion 918389928

Base System Value
2 Binary 110110101111011000010010101000
3 Ternary 2101000010001010210
4 Quaternary 312233120102220
5 Quinary 3340101434203
6 Senary 231044141120
8 Octal 6657302250
10 Decimal 918389928
12 Duodecimal 2176977a0
16 Hexadecimal 36bd84a8
20 Vigesimal e6jieg8
36 Base36 f6sa7c

Cryptographic Hash Functions

md5 76dbf73a639dfffe5aa0f7c5c7799343
sha1 8510c50d64a87ed6394d78cbed6978a0f16f4bdd
sha256 617264d04e4021927bb9cc79b32b797b5d8eb5bd0b9a768b22a6fbaf61632524
sha512 7a427d85ef7c2f6382b759dee8150e889b125e8e3af43e4d016e762671c1047576539083f37133202e6926c5d5fe317122d875ac6259b7bf3db937928093c14b
ripemd-160 77d0879e3af7aea7e81eb079d7e288e1239e0b1f

918389928 as geometric shapes

Circle

Radius = n
Diameter 1836779856
Circumference 5770414101.8713
Area 2.6497450957739E+18

Sphere

Radius = n
Volume 3.2446656103015E+27
Surface area 1.0598980383096E+19
Circumference 5770414101.8713

Square

Length = n
Perimeter 3673559712
Area 843440059851845184
Diagonal 1298799491.7245

Cube

Length = n
Surface area 5060640359111071104
Volume 7.7460685583965E+26
Space diagonal 1590698016.4555

Equilateral Triangle

Length = n
Perimeter 2755169784
Area 3.6522025920058E+17
Altitude 795349008.22776

Triangular Pyramid

Length = n
Surface area 3.6522025920058E+17
Volume 9.1288293419635E+25
Height 432933163.90815