1688390072 (number)

1688390072 is an even 10-digits composite number following 1688390071 and preceding 1688390073. In scientific notation, it is written as 1.688390072 × 10^9. The sum of its digits is 44. It has a total of 6 prime factors and 32 positive divisors. There are 806673120 positive integers (up to 1688390072) that are relatively prime to 1688390072.

Interesting facts

Basic properties

Name

Name one billion six hundred eighty-eight million three hundred ninety thousand seventy-two

Notation

Scientific notation 1.688390072 × 10^9
Engineering notation 1.688390072 × 10^9

Prime Factorization of 1688390072

Prime Factorization 2 × 2 × 2 × 23 × 1123 × 8171

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 422097518
Product of the distinct prime numbers

The prime factorization of 1688390072 is 2 × 2 × 2 × 23 × 1123 × 8171. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1688390072)

Multiplication

n×y
n×2 3376780144
n×3 5065170216
n×4 6753560288
n×5 8441950360

Division

n÷y
n÷2 844195036
n÷3 562796690.66667
n÷3 422097518
n÷5 337678014.4

Exponentiation

ny
n2 2850661035228165184
n3 4.8130277905165E+27
n4 8.1262683377681E+36
n5 1.3720310783896E+46

Nth Root

y√n
2√n 41090.023996099
3√n 1190.7600708858
4√n 202.70674383478
5√n 70.063940325633

Divisors of 1688390072

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1688390071
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1688390072 can be divided by 32 positive divisors. The sum of these divisors (counting 1688390072) is 1, the average is 0.03125.

Base conversion 1688390072

Base System Value
2 Binary 1100100101000101100100110111000
3 Ternary 11100200000002202122
4 Quaternary 1210220230212320
5 Quinary 11424211440242
6 Senary 435312020412
8 Octal 14450544670
10 Decimal 1688390072
12 Duodecimal 3b1531708
16 Hexadecimal 64a2c9b8
20 Vigesimal 167c8f3c
36 Base36 rx8248

Cryptographic Hash Functions

md5 0ba5228cfc3c7c40fae72bb7404c9589
sha1 ce97f93fed550bc02146e746ad6dfe44c1802d0a
sha256 eba6077baa8e67cf1130df5de1fc43ce3e69f0e7eee94ff2f4f3a4c517b836fb
sha512 e05b29f02270e6c1e659a366a5c73d55e1dd34dd8ed626d2feb62946bb5311fd732625098ac519adbff767f69a55b96269c819caf8532e841a86030b0f4e4bef
ripemd-160 f3b6f47405e6d2a8e8e1233ee0e8e137e510ebbc

1688390072 as geometric shapes

Circle

Radius = n
Diameter 3376780144
Circumference 10608467693.178
Area 8.9556157661475E+18

Sphere

Radius = n
Volume 2.016076366428E+28
Surface area 3.582246306459E+19
Circumference 10608467693.178

Square

Length = n
Perimeter 6753560288
Area 2850661035228165184
Diagonal 2387744138.3985

Cube

Length = n
Surface area 1.7103966211369E+19
Volume 4.8130277905165E+27
Space diagonal 2924377387.6989

Equilateral Triangle

Length = n
Perimeter 5065170216
Area 1.234372437043E+18
Altitude 1462188693.8494

Triangular Pyramid

Length = n
Surface area 1.234372437043E+18
Volume 5.6722076478558E+26
Height 795914712.7995