678690765 (number)

678690765 is an odd 9-digits composite number following 678690764 and preceding 678690766. In scientific notation, it is written as 6.78690765 × 10^8. The sum of its digits is 54. It has a total of 2 prime factors and 4 positive divisors. There are 361968336 positive integers (up to 678690765) that are relatively prime to 678690765.

Interesting facts

Basic properties

Name

Name six hundred seventy-eight million six hundred ninety thousand seven hundred sixty-five

Notation

Scientific notation 6.78690765 × 10^8
Engineering notation 6.78690765 × 10^6

Prime Factorization of 678690765

Prime Factorization 135 × 5027339

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 678690765
Product of the distinct prime numbers

The prime factorization of 678690765 is 135 × 5027339. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 7, 53, 25, 213, 493, 2731, 2033, 91846, 99039, 542209, 49237, 6227747, 4482366, 19611901, 23639455, 514153305, 612646001, 7890238377, 7547093598

Basic calculations (n = 678690765)

Multiplication

n×y
n×2 1357381530
n×3 2036072295
n×4 2714763060
n×5 3393453825

Division

n÷y
n÷2 339345382.5
n÷3 226230255
n÷3 169672691.25
n÷5 135738153

Exponentiation

ny
n2 460621154496285225
n3 3.1261932372027E+26
n4 2.1217184796949E+35
n5 1.4399907380988E+44

Nth Root

y√n
2√n 26051.694090788
3√n 878.80121073956
4√n 161.40537193907
5√n 58.389450473376

Divisors of 678690765

1, 135, 5027339, 678690765

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 -678690764
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 678690765 can be divided by 4 positive divisors. The sum of these divisors (counting 678690765) is 1, the average is 0.25.

Base conversion 678690765

Base System Value
2 Binary 101000011100111111111111001101
3 Ternary 1202022002001201000
4 Quaternary 220130333333031
5 Quinary 2342221101030
6 Senary 151202410513
8 Octal 5034777715
10 Decimal 678690765
12 Duodecimal 16b360a39
16 Hexadecimal 2873ffcd
20 Vigesimal ac1g6i5
36 Base36 b82p59

Cryptographic Hash Functions

md5 74ee806be22a6175db35c3eda056cdc7
sha1 6678307f0ae821fff811449774bfffaad8d02255
sha256 ab1e429e7931ae7913350f9e67d3ebbeb9f3db00d57345bb3a8a6a6925cf43f9
sha512 c2c1465f7f45259eaa33e1c84757b360c891ffa7acac159e4d0d3067e0b6f496283e41da3657228d02ac11b433f38708b983870658bb498bf195483cf90545bb
ripemd-160 2c1de41261c860c88e7695b11630bebdd2eee211

678690765 as geometric shapes

Circle

Radius = n
Diameter 1357381530
Circumference 4264339842.7665
Area 1.4470840350536E+18

Sphere

Radius = n
Volume 1.3094967610264E+27
Surface area 5.7883361402143E+18
Circumference 4264339842.7665

Square

Length = n
Perimeter 2714763060
Area 460621154496285225
Diagonal 959813684.52037

Cube

Length = n
Surface area 2763726926977711350
Volume 3.1261932372027E+26
Space diagonal 1175526887.6078

Equilateral Triangle

Length = n
Perimeter 2036072295
Area 1.9945481065715E+17
Altitude 587763443.80389

Triangular Pyramid

Length = n
Surface area 1.9945481065715E+17
Volume 3.6842540622092E+25
Height 319937894.84012