989869945 (number)

989869945 is an odd 9-digits composite number following 989869944 and preceding 989869946. In scientific notation, it is written as 9.89869945 × 10^8. The sum of its digits is 67. It has a total of 2 prime factors and 4 positive divisors. There are 791895952 positive integers (up to 989869945) that are relatively prime to 989869945.

Interesting facts

Basic properties

Name

Name nine hundred eighty-nine million eight hundred sixty-nine thousand nine hundred forty-five

Notation

Scientific notation 9.89869945 × 10^8
Engineering notation 9.89869945 × 10^6

Prime Factorization of 989869945

Prime Factorization 5 × 197973989

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 989869945
Product of the distinct prime numbers

The prime factorization of 989869945 is 5 × 197973989. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 989869945)

Multiplication

n×y
n×2 1979739890
n×3 2969609835
n×4 3959479780
n×5 4949349725

Division

n÷y
n÷2 494934972.5
n÷3 329956648.33333
n÷3 247467486.25
n÷5 197973989

Exponentiation

ny
n2 979842508014303025
n3 9.6991664951678E+26
n4 9.6009134051176E+35
n5 9.5036556242735E+44

Nth Root

y√n
2√n 31462.198667607
3√n 996.61184839353
4√n 177.37586833503
5√n 62.967380644454

Divisors of 989869945

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -989869944
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 989869945 can be divided by 4 positive divisors. The sum of these divisors (counting 989869945) is 1, the average is 0.25.

Base conversion 989869945

Base System Value
2 Binary 111011000000000011011101111001
3 Ternary 2112222121121021211
4 Quaternary 323000003131321
5 Quinary 4011401314240
6 Senary 242120203121
8 Octal 7300033571
10 Decimal 989869945
12 Duodecimal 2376094a1
16 Hexadecimal 3b003779
20 Vigesimal f96deh5
36 Base36 gdccjd

Cryptographic Hash Functions

md5 4bfabc7b4a9f66c82e41192e364b7fea
sha1 ec10bc58c50b80c28f73fad3f701f0cebeaaffee
sha256 3366b602fdc34f4274ef3aa55fa3cb58e463e32a8141879ffe4cd339e5410134
sha512 01bbb50adbe0d3f81bffcb8147c555af259481bcf7b32eb69c6e2f5115d179cf1fa82e1ed364c5abc1f24ed6a6ae03077cdd331ac2570628129294da72ae4f7f
ripemd-160 53d65d9f3b2e5410954772ef42cf57a9bdfb7b82

989869945 as geometric shapes

Circle

Radius = n
Diameter 1979739890
Circumference 6219536294.4427
Area 3.0782660248527E+18

Sphere

Radius = n
Volume 4.0627773609551E+27
Surface area 1.2313064099411E+19
Circumference 6219536294.4427

Square

Length = n
Perimeter 3959479780
Area 979842508014303025
Diagonal 1399887501.2045

Cube

Length = n
Surface area 5879055048085818150
Volume 9.6991664951678E+26
Space diagonal 1714505037.6254

Equilateral Triangle

Length = n
Perimeter 2969609835
Area 4.2428425182412E+17
Altitude 857252518.81271

Triangular Pyramid

Length = n
Surface area 4.2428425182412E+17
Volume 1.1430577334318E+26
Height 466629167.06817