989870385 (number)

989870385 is an odd 9-digits composite number following 989870384 and preceding 989870386. In scientific notation, it is written as 9.89870385 × 10^8. The sum of its digits is 57. It has a total of 5 prime factors and 32 positive divisors. There are 448943040 positive integers (up to 989870385) that are relatively prime to 989870385.

Interesting facts

Basic properties

Name

Name nine hundred eighty-nine million eight hundred seventy thousand three hundred eighty-five

Notation

Scientific notation 9.89870385 × 10^8
Engineering notation 9.89870385 × 10^6

Prime Factorization of 989870385

Prime Factorization 3 × 7 × 5 × 127 × 74231

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 989870385
Product of the distinct prime numbers

The prime factorization of 989870385 is 3 × 7 × 5 × 127 × 74231. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 989870385)

Multiplication

n×y
n×2 1979740770
n×3 2969611155
n×4 3959481540
n×5 4949351925

Division

n÷y
n÷2 494935192.5
n÷3 329956795
n÷3 247467596.25
n÷5 197974077

Exponentiation

ny
n2 979843379100048225
n3 9.6991794290947E+26
n4 9.600930475662E+35
n5 9.5036767463018E+44

Nth Root

y√n
2√n 31462.205660125
3√n 996.61199605911
4√n 177.37588804605
5√n 62.967386242289

Divisors of 989870385

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 -989870384
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 989870385 can be divided by 32 positive divisors. The sum of these divisors (counting 989870385) is 1, the average is 0.03125.

Base conversion 989870385

Base System Value
2 Binary 111011000000000011100100110001
3 Ternary 2112222121121220010
4 Quaternary 323000003210301
5 Quinary 4011401323020
6 Senary 242120205133
8 Octal 7300034461
10 Decimal 989870385
12 Duodecimal 2376097a9
16 Hexadecimal 3b003931
20 Vigesimal f96dfj5
36 Base36 gdccvl

Cryptographic Hash Functions

md5 2c3089716023b11260bc9f60f81fd6b7
sha1 5ec09c31061aeb5bcb0157bf55dd9be4f802442b
sha256 d554b87f1d04ea29642e8726cdb8a51c9b1b64d7ecba8179b1ec8419b193d1ac
sha512 bf19b24fe4fdf7b2635625496c9ef7b137d167221505f1c135bfee4e8af9d7b73a59ddfeabf380f1c9a57acf0d65472d732264911d8b70ff74c217f756e0a4c9
ripemd-160 0cae0a60d9984b35f646283460cfd1e5308a2efd

989870385 as geometric shapes

Circle

Radius = n
Diameter 1979740770
Circumference 6219539059.0442
Area 3.0782687614493E+18

Sphere

Radius = n
Volume 4.0627827787057E+27
Surface area 1.2313075045797E+19
Circumference 6219539059.0442

Square

Length = n
Perimeter 3959481540
Area 979843379100048225
Diagonal 1399888123.4585

Cube

Length = n
Surface area 5879060274600289350
Volume 9.6991794290947E+26
Space diagonal 1714505799.7278

Equilateral Triangle

Length = n
Perimeter 2969611155
Area 4.2428462901531E+17
Altitude 857252899.86388

Triangular Pyramid

Length = n
Surface area 4.2428462901531E+17
Volume 1.1430592577096E+26
Height 466629374.48616