989877945 (number)

989877945 is an odd 9-digits composite number following 989877944 and preceding 989877946. In scientific notation, it is written as 9.89877945 × 10^8. The sum of its digits is 66. It has a total of 3 prime factors and 8 positive divisors. There are 452515584 positive integers (up to 989877945) that are relatively prime to 989877945.

Interesting facts

Basic properties

Name

Name nine hundred eighty-nine million eight hundred seventy-seven thousand nine hundred forty-five

Notation

Scientific notation 9.89877945 × 10^8
Engineering notation 9.89877945 × 10^6

Prime Factorization of 989877945

Prime Factorization 15 × 7 × 9427409

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 989877945
Product of the distinct prime numbers

The prime factorization of 989877945 is 15 × 7 × 9427409. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 989877945)

Multiplication

n×y
n×2 1979755890
n×3 2969633835
n×4 3959511780
n×5 4949389725

Division

n÷y
n÷2 494938972.5
n÷3 329959315
n÷3 247469486.25
n÷5 197975589

Exponentiation

ny
n2 979858345997423025
n3 9.6994016592703E+26
n4 9.6012237822081E+35
n5 9.5040396670172E+44

Nth Root

y√n
2√n 31462.325804047
3√n 996.61453321536
4√n 177.37622671612
5√n 62.967482422959

Divisors of 989877945

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 -989877944
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 989877945 can be divided by 8 positive divisors. The sum of these divisors (counting 989877945) is 1, the average is 0.125.

Base conversion 989877945

Base System Value
2 Binary 111011000000000101011010111001
3 Ternary 2112222122000021010
4 Quaternary 323000011122321
5 Quinary 4011402043240
6 Senary 242120304133
8 Octal 7300053271
10 Decimal 989877945
12 Duodecimal 237612049
16 Hexadecimal 3b0056b9
20 Vigesimal f96eeh5
36 Base36 gdcipl

Cryptographic Hash Functions

md5 af755ee6722f6fd78aa1521e51e1a09a
sha1 1d6eb0847a65e82cc9715ab5c30f0372f4822d44
sha256 dd5ad99098440a76764153f963b16a2838a05e1a87304da3a91b6dda2ea70ced
sha512 e2bb13c21f164c56dc76c0236b276ac3f83b8655c8f7f3f7ef4f395e2d7b396e5b72ddadf6c61070d2877396fa8ac06a0570de11352e8f46333688d934b17d4e
ripemd-160 e16e761942968a71967c8d84e3859537ed0a5bad

989877945 as geometric shapes

Circle

Radius = n
Diameter 1979755890
Circumference 6219586559.9251
Area 3.0783157813441E+18

Sphere

Radius = n
Volume 4.062875866264E+27
Surface area 1.2313263125377E+19
Circumference 6219586559.9251

Square

Length = n
Perimeter 3959511780
Area 979858345997423025
Diagonal 1399898814.913

Cube

Length = n
Surface area 5879150075984538150
Volume 9.6994016592703E+26
Space diagonal 1714518894.0319

Equilateral Triangle

Length = n
Perimeter 2969633835
Area 4.2429110987199E+17
Altitude 857259447.01594

Triangular Pyramid

Length = n
Surface area 4.2429110987199E+17
Volume 1.143085447787E+26
Height 466632938.30434