686996845 (number)

686996845 is an odd 9-digits composite number following 686996844 and preceding 686996846. In scientific notation, it is written as 6.86996845 × 10^8. The sum of its digits is 61. It has a total of 2 prime factors and 4 positive divisors. There are 549597472 positive integers (up to 686996845) that are relatively prime to 686996845.

Interesting facts

Basic properties

Name

Name six hundred eighty-six million nine hundred ninety-six thousand eight hundred forty-five

Notation

Scientific notation 6.86996845 × 10^8
Engineering notation 6.86996845 × 10^6

Prime Factorization of 686996845

Prime Factorization 5 × 137399369

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 686996845
Product of the distinct prime numbers

The prime factorization of 686996845 is 5 × 137399369. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 5, 19, 45, 772, 595, 9077, 3947, 56330, 33160, 782096, 645372, 4088740, 1954555, 42140485, 48770583, 217667888, 411341075, 7502003966, 336999991

Basic calculations (n = 686996845)

Multiplication

n×y
n×2 1373993690
n×3 2060990535
n×4 2747987380
n×5 3434984225

Division

n÷y
n÷2 343498422.5
n÷3 228998948.33333
n÷3 171749211.25
n÷5 137399369

Exponentiation

ny
n2 471964665039954025
n3 3.2423823583393E+26
n4 2.2275064504628E+35
n5 1.5302899036851E+44

Nth Root

y√n
2√n 26210.624658714
3√n 882.37172068832
4√n 161.89695691616
5√n 58.531674464585

Divisors of 686996845

1, 5, 137399369, 686996845

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 -686996844
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 686996845 can be divided by 4 positive divisors. The sum of these divisors (counting 686996845) is 1, the average is 0.25.

Base conversion 686996845

Base System Value
2 Binary 101000111100101011110101101101
3 Ternary 1202212201001111121
4 Quaternary 220330223311231
5 Quinary 2401332344340
6 Senary 152100420541
8 Octal 5074536555
10 Decimal 686996845
12 Duodecimal 1720a7751
16 Hexadecimal 28f2bd6d
20 Vigesimal aedec25
36 Base36 bd0q5p

Cryptographic Hash Functions

md5 c8cfac926832e9fe11eef5ce1403e54a
sha1 440dd00760b82475e9aba905fde2ef226f2db092
sha256 0ca4f15b2a999f16b4cfb6d904d4146d46e10108e5d5f0a9e7bf023b21a0355c
sha512 3eaf01259d5c5095da023a7e5313bd7792fefb21f2413b0437521b3416edc41d24cba4398232298db8df7c1b7192b0f58757593fdda40437c253c686ecbefcd0
ripemd-160 9d4daddf55ff6214cfbb8835f7cb4ef39b42f089

686996845 as geometric shapes

Circle

Radius = n
Diameter 1373993690
Circumference 4316528482.5827
Area 1.4827207244435E+18

Sphere

Radius = n
Volume 1.3581659462784E+27
Surface area 5.9308828977739E+18
Circumference 4316528482.5827

Square

Length = n
Perimeter 2747987380
Area 471964665039954025
Diagonal 971560255.50653

Cube

Length = n
Surface area 2831787990239724150
Volume 3.2423823583393E+26
Space diagonal 1189913440.1795

Equilateral Triangle

Length = n
Perimeter 2060990535
Area 2.0436669480661E+17
Altitude 594956720.08976

Triangular Pyramid

Length = n
Surface area 2.0436669480661E+17
Volume 3.8211842546356E+25
Height 323853418.50218