1689920787 (number)

1689920787 is an odd 10-digits composite number following 1689920786 and preceding 1689920788. In scientific notation, it is written as 1.689920787 × 10^9. The sum of its digits is 57. It has a total of 2 prime factors and 4 positive divisors. There are 1126613856 positive integers (up to 1689920787) that are relatively prime to 1689920787.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.689920787 × 10^9
Engineering notation 1.689920787 × 10^9

Prime Factorization of 1689920787

Prime Factorization 3 × 563306929

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1689920787
Product of the distinct prime numbers

The prime factorization of 1689920787 is 3 × 563306929. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 3, 17, 10, 639, 786, 7618, 9474, 31640, 6994, 849130, 172491, 4797054, 6532367, 24116637, 92984364, 80880604, 108595651, 5021743207, 5426103557

Basic calculations (n = 1689920787)

Multiplication

n×y
n×2 3379841574
n×3 5069762361
n×4 6759683148
n×5 8449603935

Division

n÷y
n÷2 844960393.5
n÷3 563306929
n÷3 422480196.75
n÷5 337984157.4

Exponentiation

ny
n2 2855832266334699369
n3 4.8261303110643E+27
n4 8.1557779334384E+36
n5 1.3782618663873E+46

Nth Root

y√n
2√n 41108.64613436
3√n 1191.1198147187
4√n 202.7526723236
5√n 70.076639885341

Divisors of 1689920787

1, 3, 563306929, 1689920787

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 -1689920786
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 1689920787 can be divided by 4 positive divisors. The sum of these divisors (counting 1689920787) is 1, the average is 0.25.

Base conversion 1689920787

Base System Value
2 Binary 1100100101110100010010100010011
3 Ternary 11100202212212111210
4 Quaternary 1210232202110103
5 Quinary 11430104431122
6 Senary 435404511203
8 Octal 14456422423
10 Decimal 1689920787
12 Duodecimal 3b1b4b503
16 Hexadecimal 64ba2513
20 Vigesimal 168201j7
36 Base36 ry4v83

Cryptographic Hash Functions

md5 048b02c6de0ad7741b4cefd28d3718c5
sha1 aa4a01defefa1a5f8d180c4bce0f690b8b2fe109
sha256 f0080e6104dc1261537c8a3c7b700ced1655e2a36a89a1557c2ffbeb27a6c4b3
sha512 1dea7f440e141c64fa3b54a2af7c29bf07704dc928f844bb3d37b743d9c583311e4ce9ab381b84cb6af2a26be6d4a7eed5c52f48d7cd1f1490c07ef9667b60a7
ripemd-160 d6658e1864c9e2efcac4dd8655dfaee822bb3ebc

1689920787 as geometric shapes

Circle

Radius = n
Diameter 3379841574
Circumference 10618085459.176
Area 8.9718616678018E+18

Sphere

Radius = n
Volume 2.0215647374009E+28
Surface area 3.5887446671207E+19
Circumference 10618085459.176

Square

Length = n
Perimeter 6759683148
Area 2855832266334699369
Diagonal 2389908896.3116

Cube

Length = n
Surface area 1.7134993598008E+19
Volume 4.8261303110643E+27
Space diagonal 2927028663.8508

Equilateral Triangle

Length = n
Perimeter 5069762361
Area 1.2366116457966E+18
Altitude 1463514331.9254

Triangular Pyramid

Length = n
Surface area 1.2366116457966E+18
Volume 5.6876491164059E+26
Height 796636298.77054