686756872 (number)

686756872 is an even 9-digits composite number following 686756871 and preceding 686756873. In scientific notation, it is written as 6.86756872 × 10^8. The sum of its digits is 55. It has a total of 5 prime factors and 16 positive divisors. There are 338541840 positive integers (up to 686756872) that are relatively prime to 686756872.

Interesting facts

Basic properties

Name

Name six hundred eighty-six million seven hundred fifty-six thousand eight hundred seventy-two

Notation

Scientific notation 6.86756872 × 10^8
Engineering notation 6.86756872 × 10^6

Prime Factorization of 686756872

Prime Factorization 2 × 2 × 2 × 71 × 1209079

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 171689218
Product of the distinct prime numbers

The prime factorization of 686756872 is 2 × 2 × 2 × 71 × 1209079. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 2, 92, 68, 362, 577, 3909, 1656, 80385, 79010, 846598, 2460, 1433726, 8102842, 57051215, 41640312, 88271736, 999083554, 8905918891, 1425042661

Basic calculations (n = 686756872)

Multiplication

n×y
n×2 1373513744
n×3 2060270616
n×4 2747027488
n×5 3433784360

Division

n÷y
n÷2 343378436
n÷3 228918957.33333
n÷3 171689218
n÷5 137351374.4

Exponentiation

ny
n2 471635001239224384
n3 3.2389857817677E+26
n4 2.2243957439392E+35
n5 1.5276190631978E+44

Nth Root

y√n
2√n 26206.046477865
3√n 882.26896910123
4√n 161.8828171174
5√n 58.527584785111

Divisors of 686756872

1, 2, 4, 8, 71, 142, 284, 568, 1209079, 2418158, 4836316, 9672632, 85844609, 171689218, 343378436, 686756872

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -686756871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 686756872 can be divided by 16 positive divisors. The sum of these divisors (counting 686756872) is 1, the average is 0.0625.

Base conversion 686756872

Base System Value
2 Binary 101000111011110001010000001000
3 Ternary 1202212020212022201
4 Quaternary 220323301100020
5 Quinary 2401302204442
6 Senary 152051325544
8 Octal 5073612010
10 Decimal 686756872
12 Duodecimal 171bb08b4
16 Hexadecimal 28ef1408
20 Vigesimal aec4c3c
36 Base36 bcvkzs

Cryptographic Hash Functions

md5 0378d22242abc1c85720ceb6be66a5ba
sha1 c29b70b320d7812fe3daf69adb333a09dcb167d7
sha256 c6120e244ad316b17ad462a63f1b4b4ff230409ae5ae3fb647ad121db2d1d453
sha512 4c9c0b2570b068ff3dc17ea4fff2433929b8983b88f9d4a4a852626988ccc102f079c4c4e772a795ffb1252697ba438b3792b0ae75f87e3b95b3fecf4898e6b7
ripemd-160 0207bd8c14ca6eafa41a6a83ea9feb4eb8da58ad

686756872 as geometric shapes

Circle

Radius = n
Diameter 1373513744
Circumference 4315020687.755
Area 1.481685055069E+18

Sphere

Radius = n
Volume 1.3567431916111E+27
Surface area 5.9267402202758E+18
Circumference 4315020687.755

Square

Length = n
Perimeter 2747027488
Area 471635001239224384
Diagonal 971220882.43532

Cube

Length = n
Surface area 2829810007435346304
Volume 3.2389857817677E+26
Space diagonal 1189497794.7511

Equilateral Triangle

Length = n
Perimeter 2060270616
Area 2.0422394619354E+17
Altitude 594748897.37554

Triangular Pyramid

Length = n
Surface area 2.0422394619354E+17
Volume 3.8171813507579E+25
Height 323740294.14511