989819920 (number)

989819920 is an even 9-digits composite number following 989819919 and preceding 989819921. In scientific notation, it is written as 9.89819920 × 10^8. The sum of its digits is 55. It has a total of 7 prime factors and 40 positive divisors. There are 395058048 positive integers (up to 989819920) that are relatively prime to 989819920.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.89819920 × 10^8
Engineering notation 9.89819920 × 10^6

Prime Factorization of 989819920

Prime Factorization 2 × 2 × 2 × 2 × 5 × 463 × 26723

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 123727490
Product of the distinct prime numbers

The prime factorization of 989819920 is 2 × 2 × 2 × 2 × 5 × 463 × 26723. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 989819920)

Multiplication

n×y
n×2 1979639840
n×3 2969459760
n×4 3959279680
n×5 4949099600

Division

n÷y
n÷2 494909960
n÷3 329939973.33333
n÷3 247454980
n÷5 197963984

Exponentiation

ny
n2 979743474028806400
n3 9.6976960708372E+26
n4 9.5989727490203E+35
n5 9.5012544385175E+44

Nth Root

y√n
2√n 31461.403655908
3√n 996.59505953898
4√n 177.37362728407
5√n 62.966744195816

Divisors of 989819920

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -989819919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 989819920 can be divided by 40 positive divisors. The sum of these divisors (counting 989819920) is 1, the average is 0.025.

Base conversion 989819920

Base System Value
2 Binary 111010111111110111010000010000
3 Ternary 2112222112001200001
4 Quaternary 322333313100100
5 Quinary 4011343214140
6 Senary 242115135344
8 Octal 7277672020
10 Decimal 989819920
12 Duodecimal 2375a4554
16 Hexadecimal 3aff7410
20 Vigesimal f9679g0
36 Base36 gdb9xs

Cryptographic Hash Functions

md5 db2c8e0f4eafd8ed603efc0fdf358f0f
sha1 5d8e666be9e0c6b32ce27521f2e38fab4cc89775
sha256 917d25fbba2c73b7a20712310575f866d4ff307b6c563393c449295eeae77172
sha512 0bdad1d35e3e2e4afdf9251adc22f8374fa0f2e9f6d97b1174545ffd473b4d6be4ed711b5331b56045d92abe2eca664b01441d9768e5e813d7ba1fb2b4b4620c
ripemd-160 6f2a0742a669c106cf3593475972215a8a9841fd

989819920 as geometric shapes

Circle

Radius = n
Diameter 1979639840
Circumference 6219221978.0977
Area 3.0779549004114E+18

Sphere

Radius = n
Volume 4.0621614310518E+27
Surface area 1.2311819601646E+19
Circumference 6219221978.0977

Square

Length = n
Perimeter 3959279680
Area 979743474028806400
Diagonal 1399816755.1711

Cube

Length = n
Surface area 5878460844172838400
Volume 9.6976960708372E+26
Space diagonal 1714418391.7838

Equilateral Triangle

Length = n
Perimeter 2969459760
Area 4.2424136885048E+17
Altitude 857209195.89188

Triangular Pyramid

Length = n
Surface area 4.2424136885048E+17
Volume 1.1428844422625E+26
Height 466605585.05702