988891930 (number)

988891930 is an even 9-digits composite number following 988891929 and preceding 988891931. In scientific notation, it is written as 9.88891930 × 10^8. The sum of its digits is 55. It has a total of 5 prime factors and 32 positive divisors. There are 364580352 positive integers (up to 988891930) that are relatively prime to 988891930.

Interesting facts

Basic properties

Name

Name nine hundred eighty-eight million eight hundred ninety-one thousand nine hundred thirty

Notation

Scientific notation 9.88891930 × 10^8
Engineering notation 9.88891930 × 10^6

Prime Factorization of 988891930

Prime Factorization 2 × 5 × 13 × 709 × 10729

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 988891930
Product of the distinct prime numbers

The prime factorization of 988891930 is 2 × 5 × 13 × 709 × 10729. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 988891930)

Multiplication

n×y
n×2 1977783860
n×3 2966675790
n×4 3955567720
n×5 4944459650

Division

n÷y
n÷2 494445965
n÷3 329630643.33333
n÷3 247222982.5
n÷5 197778386

Exponentiation

ny
n2 977907249219124900
n3 9.6704458704129E+26
n4 9.5630258807532E+35
n5 9.4567991198579E+44

Nth Root

y√n
2√n 31446.652127055
3√n 996.28351484915
4√n 177.33203920063
5√n 62.954933070764

Divisors of 988891930

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -988891929
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 988891930 can be divided by 32 positive divisors. The sum of these divisors (counting 988891930) is 1, the average is 0.03125.

Base conversion 988891930

Base System Value
2 Binary 111010111100010100101100011010
3 Ternary 2112220202220201001
4 Quaternary 322330110230122
5 Quinary 4011124020210
6 Senary 242043215214
8 Octal 7274245432
10 Decimal 988891930
12 Duodecimal 23721750a
16 Hexadecimal 3af14b1a
20 Vigesimal f90b9ga
36 Base36 gcrdwa

Cryptographic Hash Functions

md5 e1726466589fe74d5169959c1471950c
sha1 64f877f283d1cfd4f87a0b1e57910dbe6588f5d0
sha256 5d98809dc7b5bcd7be21bf826ca25047d03d95b859343ff9722c8f592bdca8a2
sha512 d3b294f2f73296404d8f2546b4f161452d90a3b15ad256a97259dadeac30a2fd6a48cb6e5a96e5ac6a16e5faec4896106c720725df73f04d6ea91a525c4afb47
ripemd-160 eac69dc958412e21a135d30f5dafcf9fc51f27ef

988891930 as geometric shapes

Circle

Radius = n
Diameter 1977783860
Circumference 6213391244.9645
Area 3.072186230039E+18

Sphere

Radius = n
Volume 4.0507468937903E+27
Surface area 1.2288744920156E+19
Circumference 6213391244.9645

Square

Length = n
Perimeter 3955567720
Area 977907249219124900
Diagonal 1398504379.1273

Cube

Length = n
Surface area 5867443495314749400
Volume 9.6704458704129E+26
Space diagonal 1712811065.9548

Equilateral Triangle

Length = n
Perimeter 2966675790
Area 4.2344626018436E+17
Altitude 856405532.97742

Triangular Pyramid

Length = n
Surface area 4.2344626018436E+17
Volume 1.1396729753444E+26
Height 466168126.37577