989668857 (number)

989668857 is an odd 9-digits composite number following 989668856 and preceding 989668858. In scientific notation, it is written as 9.89668857 × 10^8. The sum of its digits is 66. It has a total of 3 prime factors and 8 positive divisors. There are 658823040 positive integers (up to 989668857) that are relatively prime to 989668857.

Interesting facts

Basic properties

Name

Name nine hundred eighty-nine million six hundred sixty-eight thousand eight hundred fifty-seven

Notation

Scientific notation 9.89668857 × 10^8
Engineering notation 9.89668857 × 10^6

Prime Factorization of 989668857

Prime Factorization 3 × 691 × 477409

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 989668857
Product of the distinct prime numbers

The prime factorization of 989668857 is 3 × 691 × 477409. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 989668857)

Multiplication

n×y
n×2 1979337714
n×3 2969006571
n×4 3958675428
n×5 4948344285

Division

n÷y
n÷2 494834428.5
n÷3 329889619
n÷3 247417214.25
n÷5 197933771.4

Exponentiation

ny
n2 979444446515686449
n3 9.6932566587818E+26
n4 9.5931142381042E+35
n5 9.494006403095E+44

Nth Root

y√n
2√n 31459.002797292
3√n 996.5443579599
4√n 177.36685935454
5√n 62.964822123768

Divisors of 989668857

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 -989668856
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 989668857 can be divided by 8 positive divisors. The sum of these divisors (counting 989668857) is 1, the average is 0.125.

Base conversion 989668857

Base System Value
2 Binary 111010111111010010010111111001
3 Ternary 2112222020101110010
4 Quaternary 322333102113321
5 Quinary 4011323400412
6 Senary 242112012133
8 Octal 7277222771
10 Decimal 989668857
12 Duodecimal 237531049
16 Hexadecimal 3afd25f9
20 Vigesimal f958c2h
36 Base36 gd81dl

Cryptographic Hash Functions

md5 6d5834e9126ccc1337cb29db74415669
sha1 0e1985388f243941dda1f68d42e816e6e2f30fae
sha256 ecb1042cbe1913bcc28bfb4dc8ce079a26a3210b623ed33907431d6f565ac412
sha512 3153ec32040a4db8e7fdb244118166abe09ce13a967f8556170b05a2e4744585f335c0ffb86e0bb90a35e71017ca7a5ffd0d2f02108ebd19c788d1fe6f417d75
ripemd-160 4bfe47ea1d69bf7c7a78073d4b73c75843aa1c69

989668857 as geometric shapes

Circle

Radius = n
Diameter 1979337714
Circumference 6218272821.2756
Area 3.077015477773E+18

Sphere

Radius = n
Volume 4.0603018544786E+27
Surface area 1.2308061911092E+19
Circumference 6218272821.2756

Square

Length = n
Perimeter 3958675428
Area 979444446515686449
Diagonal 1399603119.8277

Cube

Length = n
Surface area 5876666679094118694
Volume 9.6932566587818E+26
Space diagonal 1714156742.9926

Equilateral Triangle

Length = n
Perimeter 2969006571
Area 4.2411188613909E+17
Altitude 857078371.49631

Triangular Pyramid

Length = n
Surface area 4.2411188613909E+17
Volume 1.1423612525344E+26
Height 466534373.27589