1689742021 (number)

1689742021 is an odd 10-digits composite number following 1689742020 and preceding 1689742022. In scientific notation, it is written as 1.689742021 × 10^9. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 1535698320 positive integers (up to 1689742021) that are relatively prime to 1689742021.

Interesting facts

Basic properties

Name

Name one billion six hundred eighty-nine million seven hundred forty-two thousand twenty-one

Notation

Scientific notation 1.689742021 × 10^9
Engineering notation 1.689742021 × 10^9

Prime Factorization of 1689742021

Prime Factorization 11 × 39157 × 3923

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1689742021
Product of the distinct prime numbers

The prime factorization of 1689742021 is 11 × 39157 × 3923. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1689742021)

Multiplication

n×y
n×2 3379484042
n×3 5069226063
n×4 6758968084
n×5 8448710105

Division

n÷y
n÷2 844871010.5
n÷3 563247340.33333
n÷3 422435505.25
n÷5 337948404.2

Exponentiation

ny
n2 2855228097533164441
n3 4.8245988959417E+27
n4 8.1523274889429E+36
n5 1.377533032702E+46

Nth Root

y√n
2√n 41106.471765405
3√n 1191.0778129012
4√n 202.74731013112
5√n 70.075157229963

Divisors of 1689742021

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 -1689742020
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 1689742021 can be divided by 8 positive divisors. The sum of these divisors (counting 1689742021) is 1, the average is 0.125.

Base conversion 1689742021

Base System Value
2 Binary 1100100101101110110101011000101
3 Ternary 11100202112210021211
4 Quaternary 1210231312223011
5 Quinary 11430033221041
6 Senary 435401011421
8 Octal 14455665305
10 Decimal 1689742021
12 Duodecimal 3b1a83b71
16 Hexadecimal 64b76ac5
20 Vigesimal 1680hf11
36 Base36 ry11ad

Cryptographic Hash Functions

md5 8b2486bade98bc13923ccb720d57d2b5
sha1 7d0877123b33b80da1d7267e57db7b85cc6d0d30
sha256 df7318a324e593eae2796b635eabfb6002b4866c401d8eebe93f58954b477b8d
sha512 118f0a19b4152dbb5254a0daf6e56fdac462e086b4d9d0d40681027fe3ff1397b7783ed34b8dcdcd8086053cf080197b6ec90018641ac5281a0a10acee0bbc77
ripemd-160 100e120994a2960f5fd8c804fe3a58aa4e9cce2c

1689742021 as geometric shapes

Circle

Radius = n
Diameter 3379484042
Circumference 10616962239.271
Area 8.9699636155334E+18

Sphere

Radius = n
Volume 2.0209232597344E+28
Surface area 3.5879854462133E+19
Circumference 10616962239.271

Square

Length = n
Perimeter 6758968084
Area 2855228097533164441
Diagonal 2389656083.0099

Cube

Length = n
Surface area 1.7131368585199E+19
Volume 4.8245988959417E+27
Space diagonal 2926719032.0561

Equilateral Triangle

Length = n
Perimeter 5069226063
Area 1.2363500330314E+18
Altitude 1463359516.0281

Triangular Pyramid

Length = n
Surface area 1.2363500330314E+18
Volume 5.6858443263758E+26
Height 796552027.66997