989888921 (number)

989888921 is an odd 9-digits composite number following 989888920 and preceding 989888922. In scientific notation, it is written as 9.89888921 × 10^8. The sum of its digits is 62. It has a total of 3 prime factors and 8 positive divisors. There are 848332800 positive integers (up to 989888921) that are relatively prime to 989888921.

Interesting facts

Basic properties

Name

Name nine hundred eighty-nine million eight hundred eighty-eight thousand nine hundred twenty-one

Notation

Scientific notation 9.89888921 × 10^8
Engineering notation 9.89888921 × 10^6

Prime Factorization of 989888921

Prime Factorization 7 × 13151 × 10753

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 989888921
Product of the distinct prime numbers

The prime factorization of 989888921 is 7 × 13151 × 10753. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 989888921)

Multiplication

n×y
n×2 1979777842
n×3 2969666763
n×4 3959555684
n×5 4949444605

Division

n÷y
n÷2 494944460.5
n÷3 329962973.66667
n÷3 247472230.25
n÷5 197977784.2

Exponentiation

ny
n2 979880075918544241
n3 9.6997243106041E+26
n4 9.6016496318213E+35
n5 9.5045665938637E+44

Nth Root

y√n
2√n 31462.500234406
3√n 996.61821676737
4√n 177.37671841143
5√n 62.967622061998

Divisors of 989888921

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -989888920
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 989888921 can be divided by 8 positive divisors. The sum of these divisors (counting 989888921) is 1, the average is 0.125.

Base conversion 989888921

Base System Value
2 Binary 111011000000001000000110011001
3 Ternary 2112222122120022122
4 Quaternary 323000020012121
5 Quinary 4011402421141
6 Senary 242120431025
8 Octal 7300100631
10 Decimal 989888921
12 Duodecimal 237618475
16 Hexadecimal 3b008199
20 Vigesimal f96g261
36 Base36 gdcr6h

Cryptographic Hash Functions

md5 63978217656c31755d2bcf0204f28a21
sha1 dc0e28150c6bf2335cbdb874e115fc7caf081622
sha256 5ff9283ff30ca6adc1d38b92257bfe33cedaea26e86ba47d995d39febfb8e604
sha512 f37a096ac51f4cb9a29c58cf37589d2360e4a594321b41810c3eafcdf3e7a3123badca11b76d32be149e85801198e25f511bcdb7b9229e6c5dc2c6d79cb2f02a
ripemd-160 66481c58a83b36f758f90d9282b032ffdc660be3

989888921 as geometric shapes

Circle

Radius = n
Diameter 1979777842
Circumference 6219655524.1671
Area 3.0783840479047E+18

Sphere

Radius = n
Volume 4.0630110181387E+27
Surface area 1.2313536191619E+19
Circumference 6219655524.1671

Square

Length = n
Perimeter 3959555684
Area 979880075918544241
Diagonal 1399914337.3211

Cube

Length = n
Surface area 5879280455511265446
Volume 9.6997243106041E+26
Space diagonal 1714537905.0215

Equilateral Triangle

Length = n
Perimeter 2969666763
Area 4.2430051920384E+17
Altitude 857268952.51077

Triangular Pyramid

Length = n
Surface area 4.2430051920384E+17
Volume 1.1431234726114E+26
Height 466638112.44036