1688943956 (number)

1688943956 is an even 10-digits composite number following 1688943955 and preceding 1688943957. In scientific notation, it is written as 1.688943956 × 10^9. The sum of its digits is 59. It has a total of 6 prime factors and 36 positive divisors. There are 722937600 positive integers (up to 1688943956) that are relatively prime to 1688943956.

Interesting facts

Basic properties

Name

Name one billion six hundred eighty-eight million nine hundred forty-three thousand nine hundred fifty-six

Notation

Scientific notation 1.688943956 × 10^9
Engineering notation 1.688943956 × 10^9

Prime Factorization of 1688943956

Prime Factorization 2 × 2 × 7 × 7 × 881 × 9781

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 120638854
Product of the distinct prime numbers

The prime factorization of 1688943956 is 2 × 2 × 7 × 7 × 881 × 9781. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 5, 90, 72, 131, 383, 1670, 8630, 55773, 72391, 593884, 171882, 7601666, 3848529, 60837772, 65230594, 765266351, 338154655, 4364574263, 9737586776

Basic calculations (n = 1688943956)

Multiplication

n×y
n×2 3377887912
n×3 5066831868
n×4 6755775824
n×5 8444719780

Division

n÷y
n÷2 844471978
n÷3 562981318.66667
n÷3 422235989
n÷5 337788791.2

Exponentiation

ny
n2 2852531686508929936
n3 4.8177661512277E+27
n4 8.1369370225375E+36
n5 1.3742830604567E+46

Nth Root

y√n
2√n 41096.763327542
3√n 1190.8902680587
4√n 202.72336650604
5√n 70.068536681037

Divisors of 1688943956

1, 2, 4, 7, 14, 28, 49, 98, 196, 881, 1762, 3524, 6167, 9781, 12334, 19562, 24668, 39124, 43169, 68467, 86338, 136934, 172676, 273868, 479269, 958538, 1917076, 8617061, 17234122, 34468244, 60319427, 120638854, 241277708, 422235989, 844471978, 1688943956

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1688943955
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1688943956 can be divided by 36 positive divisors. The sum of these divisors (counting 1688943956) is 1, the average is 0.027777777777778.

Base conversion 1688943956

Base System Value
2 Binary 1100100101010110011110101010100
3 Ternary 11100201001020112212
4 Quaternary 1210222303311110
5 Quinary 11424332201311
6 Senary 435331532552
8 Octal 14452636524
10 Decimal 1688943956
12 Duodecimal 3b175a158
16 Hexadecimal 64ab3d54
20 Vigesimal 167fhjhg
36 Base36 rxjxhw

Cryptographic Hash Functions

md5 9e380f4b502ffb3ac7b8d1510c7e4468
sha1 5a7d00e94ec23058b7eedf72e9c228ae6a9d38d7
sha256 570d6ca4dfca72601e191dc88c245669fa90c1bede5e37f75c113c2c0db51120
sha512 26798a723abf25c0a4398d778c7abbc954a69f2986e539a1ae21701d986adf15e14b3cb66144150aabb3f387981c62d7c0250a943935b2c3a41477c07ff1b8ae
ripemd-160 e8e29496c1704e549959cf8d2cba1f8315c13ae6

1688943956 as geometric shapes

Circle

Radius = n
Diameter 3377887912
Circumference 10611947848.989
Area 8.9614925904686E+18

Sphere

Radius = n
Volume 2.0180611663214E+28
Surface area 3.5845970361874E+19
Circumference 10611947848.989

Square

Length = n
Perimeter 6755775824
Area 2852531686508929936
Diagonal 2388527448.6633

Cube

Length = n
Surface area 1.7115190119054E+19
Volume 4.8177661512277E+27
Space diagonal 2925336742.9284

Equilateral Triangle

Length = n
Perimeter 5066831868
Area 1.2351824528084E+18
Altitude 1462668371.4642

Triangular Pyramid

Length = n
Surface area 1.2351824528084E+18
Volume 5.6777918595069E+26
Height 796175816.22109