998689968 (number)

998689968 is an even 9-digits composite number following 998689967 and preceding 998689969. In scientific notation, it is written as 9.98689968 × 10^8. The sum of its digits is 72. It has a total of 8 prime factors and 60 positive divisors. There are 332624640 positive integers (up to 998689968) that are relatively prime to 998689968.

Interesting facts

Basic properties

Name

Name nine hundred ninety-eight million six hundred eighty-nine thousand nine hundred sixty-eight

Notation

Scientific notation 9.98689968 × 10^8
Engineering notation 9.98689968 × 10^6

Prime Factorization of 998689968

Prime Factorization 2 × 2 × 2 × 2 × 3 × 3 × 1787 × 3881

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 41612082
Product of the distinct prime numbers

The prime factorization of 998689968 is 2 × 2 × 2 × 2 × 3 × 3 × 1787 × 3881. Since it has a total of 8 prime factors.

Most popular turbo-numbers

2, 2, 64, 50, 503, 173, 5220, 4807, 70792, 86229, 210942, 564886, 1836912, 2673251, 86692915, 12224064, 106731593, 461547579, 3806903230, 6698801754

Basic calculations (n = 998689968)

Multiplication

n×y
n×2 1997379936
n×3 2996069904
n×4 3994759872
n×5 4993449840

Division

n÷y
n÷2 499344984
n÷3 332896656
n÷3 249672492
n÷5 199737993.6

Exponentiation

ny
n2 997381652183841024
n3 9.9607505030327E+26
n4 9.9477016011297E+35
n5 9.9346697937058E+44

Nth Root

y√n
2√n 31602.056388786
3√n 999.56313184067
4√n 177.76967229757
5√n 63.079194292256

Divisors of 998689968

1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1787, 3574, 3881, 5361, 7148, 7762, 10722, 11643, 14296, 15524, 16083, 21444, 23286, 28592, 31048, 32166, 34929, 42888, 46572, 62096, 64332, 69858, 85776, 93144, 128664, 139716, 186288, 257328, 279432, 558864, 6935347, 13870694, 20806041, 27741388, 41612082, 55482776, 62418123, 83224164, 110965552, 124836246, 166448328, 249672492, 332896656, 499344984, 998689968

60 divisors

τ Total Divisors 60
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -998689967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.016666666666667
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 60
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 998689968 can be divided by 60 positive divisors. The sum of these divisors (counting 998689968) is 1, the average is 0.016666666666667.

Base conversion 998689968

Base System Value
2 Binary 111011100001101100110010110000
3 Ternary 2120121012201002100
4 Quaternary 323201230302300
5 Quinary 4021131034333
6 Senary 243033220400
8 Octal 7341546260
10 Decimal 998689968
12 Duodecimal 23a561700
16 Hexadecimal 3b86ccb0
20 Vigesimal fc1g4i8
36 Base36 gile40

Cryptographic Hash Functions

md5 bda32c35c0bb94ad49370a57c50d1898
sha1 880a764fb5f4f1d896252d194df5e448d4ceb483
sha256 bd756d0eb90d258ac871e01c62281fa5b53c5a47b705bb6eed4ea190549acc4f
sha512 cfa7d313790c82f7f76edc60a026b44a4e051c1e03064face659e9a3ab687a0599ab1ee77ee37100dc6e146f995837ae1eec068c2ceac5f39f10ff1652b48c5f
ripemd-160 eace7d784c51b4e8022a016fa83f24b1f78ae37b

998689968 as geometric shapes

Circle

Radius = n
Diameter 1997379936
Circumference 6274954133.3653
Area 3.133366871326E+18

Sphere

Radius = n
Volume 4.1723494139424E+27
Surface area 1.2533467485304E+19
Circumference 6274954133.3653

Square

Length = n
Perimeter 3994759872
Area 997381652183841024
Diagonal 1412360897.3516

Cube

Length = n
Surface area 5984289913103046144
Volume 9.9607505030327E+26
Space diagonal 1729781765.5853

Equilateral Triangle

Length = n
Perimeter 2996069904
Area 4.3187892402985E+17
Altitude 864890882.79267

Triangular Pyramid

Length = n
Surface area 4.3187892402985E+17
Volume 1.1738857044003E+26
Height 470786965.78385