689969081 (number)

689969081 is an odd 9-digits composite number following 689969080 and preceding 689969082. In scientific notation, it is written as 6.89969081 × 10^8. The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors. There are 671321232 positive integers (up to 689969081) that are relatively prime to 689969081.

Interesting facts

Basic properties

Name

Name six hundred eighty-nine million nine hundred sixty-nine thousand eighty-one

Notation

Scientific notation 6.89969081 × 10^8
Engineering notation 6.89969081 × 10^6

Prime Factorization of 689969081

Prime Factorization 37 × 18647813

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 689969081
Product of the distinct prime numbers

The prime factorization of 689969081 is 37 × 18647813. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 8, 51, 78, 710, 583, 5685, 941, 15238, 8639, 552784, 394026, 4243042, 5334567, 72098355, 71444775, 348285125, 270233722, 4022602136, 648773911

Basic calculations (n = 689969081)

Multiplication

n×y
n×2 1379938162
n×3 2069907243
n×4 2759876324
n×5 3449845405

Division

n÷y
n÷2 344984540.5
n÷3 229989693.66667
n÷3 172492270.25
n÷5 137993816.2

Exponentiation

ny
n2 476057332735984561
n3 3.2846484037116E+26
n4 2.266305840517E+35
n5 1.5636809580464E+44

Nth Root

y√n
2√n 26267.262533427
3√n 883.64239313149
4√n 162.0717820394
5√n 58.58223355046

Divisors of 689969081

1, 37, 18647813, 689969081

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 -689969080
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 689969081 can be divided by 4 positive divisors. The sum of these divisors (counting 689969081) is 1, the average is 0.25.

Base conversion 689969081

Base System Value
2 Binary 101001001000000001011110111001
3 Ternary 1210002022001122102
4 Quaternary 221020001132321
5 Quinary 2403113002311
6 Senary 152244233145
8 Octal 5110013671
10 Decimal 689969081
12 Duodecimal 17309b7b5
16 Hexadecimal 292017b9
20 Vigesimal afc62e1
36 Base36 besfjt

Cryptographic Hash Functions

md5 44b450295e80c2af04144ae5f7e50960
sha1 2f5bb60a62a3a98c7860c7f765e3038dccfc1d5b
sha256 2b17c0b24a7f8012b2dc6781cd36c678b330bcd5b7a2afe47e66282478ddfdc0
sha512 b9869cbc6f4a2b6a78cc2094739d4d46946b7e9177b2839ca4aed77388fea577acc5d705338b9a63d143df75011a11efc90d235d0f68e25a4bcd6a40e019bd3d
ripemd-160 1b3a6a3e3ceb09a1a079b259187bfade9ff66fbe

689969081 as geometric shapes

Circle

Radius = n
Diameter 1379938162
Circumference 4335203592.1474
Area 1.4955782192109E+18

Sphere

Radius = n
Volume 1.3758703059634E+27
Surface area 5.9823128768437E+18
Circumference 4335203592.1474

Square

Length = n
Perimeter 2759876324
Area 476057332735984561
Diagonal 975763631.9683

Cube

Length = n
Surface area 2856343996415907366
Volume 3.2846484037116E+26
Space diagonal 1195061503.9436

Equilateral Triangle

Length = n
Perimeter 2069907243
Area 2.0613887190361E+17
Altitude 597530751.9718

Triangular Pyramid

Length = n
Surface area 2.0613887190361E+17
Volume 3.8709952667967E+25
Height 325254543.98943