128220998 (number)

128220998 is an even 9-digits composite number following 128220997 and preceding 128220999. In scientific notation, it is written as 1.28220998 × 10^8. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 61201800 positive integers (up to 128220998) that are relatively prime to 128220998.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million two hundred twenty thousand nine hundred ninety-eight

Notation

Scientific notation 1.28220998 × 10^8
Engineering notation 1.28220998 × 10^6

Prime Factorization of 128220998

Prime Factorization 2 × 23 × 563 × 4951

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 128220998
Product of the distinct prime numbers

The prime factorization of 128220998 is 2 × 23 × 563 × 4951. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 2, 44, 18, 306, 594, 402, 3837, 8185, 82189, 698919, 567513, 7567723, 689934, 28923133, 48316022, 697664380, 144847442, 9289548644, 4704315871

Basic calculations (n = 128220998)

Multiplication

n×y
n×2 256441996
n×3 384662994
n×4 512883992
n×5 641104990

Division

n÷y
n÷2 64110499
n÷3 42740332.666667
n÷3 32055249.5
n÷5 25644199.6

Exponentiation

ny
n2 16440624328116004
n3 2.1080332590941E+24
n4 2.7029412829824E+32
n5 3.465738288394E+40

Nth Root

y√n
2√n 11323.471110927
3√n 504.25829489454
4√n 106.41179967902
5√n 41.840014905142

Divisors of 128220998

1, 2, 23, 46, 563, 1126, 4951, 9902, 12949, 25898, 113873, 227746, 2787413, 5574826, 64110499, 128220998

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 -128220997
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 128220998 can be divided by 16 positive divisors. The sum of these divisors (counting 128220998) is 1, the average is 0.0625.

Base conversion 128220998

Base System Value
2 Binary 111101001000111111101000110
3 Ternary 22221021022010212
4 Quaternary 13221013331012
5 Quinary 230311032443
6 Senary 20420115422
8 Octal 751077506
10 Decimal 128220998
12 Duodecimal 36b35b72
16 Hexadecimal 7a47f46
20 Vigesimal 2017c9i
36 Base36 24c7ye

Cryptographic Hash Functions

md5 48ad012d19ec168b76fa945a869770f7
sha1 ddaf8170ebd0c452e59c0d900fad8dc971dc0b82
sha256 8ebcf03e5cc448739882097d3731906bfe5777939a32b952a368b3835c03fee8
sha512 fc37552e78762ab7b03708f8fd4144a862778f8a847c8ac29fbdf39e9d81575b5e1a71448dd11d410f6224b05d4447c6a8b6c61d990a854b5a836e1378aeff6c
ripemd-160 22eac40db8c616e19ac6f098286ff402bd3abb97

128220998 as geometric shapes

Circle

Radius = n
Diameter 256441996
Circumference 805636290.7055
Area 5.1649744609639E+16

Sphere

Radius = n
Volume 8.8301090670574E+24
Surface area 2.0659897843856E+17
Circumference 805636290.7055

Square

Length = n
Perimeter 512883992
Area 16440624328116004
Diagonal 181331874.35261

Cube

Length = n
Surface area 98643745968696024
Volume 2.1080332590941E+24
Space diagonal 222085283.13319

Equilateral Triangle

Length = n
Perimeter 384662994
Area 7.1189991611125E+15
Altitude 111042641.56659

Triangular Pyramid

Length = n
Surface area 7.1189991611125E+15
Volume 2.484341020787E+23
Height 60443958.117538