690869897 (number)

690869897 is an odd 9-digits composite number following 690869896 and preceding 690869898. In scientific notation, it is written as 6.90869897 × 10^8. The sum of its digits is 62. It has a total of 3 prime factors and 8 positive divisors. There are 679140000 positive integers (up to 690869897) that are relatively prime to 690869897.

Interesting facts

Basic properties

Name

Name six hundred ninety million eight hundred sixty-nine thousand eight hundred ninety-seven

Notation

Scientific notation 6.90869897 × 10^8
Engineering notation 6.90869897 × 10^6

Prime Factorization of 690869897

Prime Factorization 67 × 491 × 21001

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 690869897
Product of the distinct prime numbers

The prime factorization of 690869897 is 67 × 491 × 21001. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 690869897)

Multiplication

n×y
n×2 1381739794
n×3 2072609691
n×4 2763479588
n×5 3454349485

Division

n÷y
n÷2 345434948.5
n÷3 230289965.66667
n÷3 172717474.25
n÷5 138173979.4

Exponentiation

ny
n2 477301214580790609
n3 3.2975304095541E+26
n4 2.278164494403E+35
n5 1.5739152695972E+44

Nth Root

y√n
2√n 26284.404064007
3√n 884.02678380592
4√n 162.12465594106
5√n 58.597522431368

Divisors of 690869897

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 -690869896
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 690869897 can be divided by 8 positive divisors. The sum of these divisors (counting 690869897) is 1, the average is 0.125.

Base conversion 690869897

Base System Value
2 Binary 101001001011011101011010001001
3 Ternary 1210010222211022222
4 Quaternary 221023131122021
5 Quinary 2403330314042
6 Senary 152315423425
8 Octal 5113353211
10 Decimal 690869897
12 Duodecimal 173454b75
16 Hexadecimal 292dd689
20 Vigesimal afhieeh
36 Base36 bfbqmh

Cryptographic Hash Functions

md5 16e5659c2708b88d97de972beb96d64b
sha1 2a4ea155f4a3c02cd38f0a2cd18ce9bbc6bbc0f0
sha256 f541ca6d455c9a88174b80fbd4b12a47023b4171c60904ace7a94ab728e00655
sha512 df325a46a99a0fc2c91bb2506f40538446b6364f0477464df732388dee1b9284775b6de90aa1affa28a9662660d2272a910cdebc72e15ae156e65f79bce98960
ripemd-160 693bf96ff11f57841c9cf4a799ae2da845dd41e9

690869897 as geometric shapes

Circle

Radius = n
Diameter 1381739794
Circumference 4340863586.0031
Area 1.4994859892765E+18

Sphere

Radius = n
Volume 1.3812663079525E+27
Surface area 5.997943957106E+18
Circumference 4340863586.0031

Square

Length = n
Perimeter 2763479588
Area 477301214580790609
Diagonal 977037578.1727

Cube

Length = n
Surface area 2863807287484743654
Volume 3.2975304095541E+26
Space diagonal 1196621763.0239

Equilateral Triangle

Length = n
Perimeter 2072609691
Area 2.0667748854207E+17
Altitude 598310881.51194

Triangular Pyramid

Length = n
Surface area 2.0667748854207E+17
Volume 3.8861768562742E+25
Height 325679192.72423