678804945 (number)

678804945 is an odd 9-digits composite number following 678804944 and preceding 678804946. In scientific notation, it is written as 6.78804945 × 10^8. The sum of its digits is 51. It has a total of 5 prime factors and 32 positive divisors. There are 285585408 positive integers (up to 678804945) that are relatively prime to 678804945.

Interesting facts

Basic properties

Name

Name six hundred seventy-eight million eight hundred four thousand nine hundred forty-five

Notation

Scientific notation 6.78804945 × 10^8
Engineering notation 6.78804945 × 10^6

Prime Factorization of 678804945

Prime Factorization 21 × 5 × 13 × 509 × 977

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 678804945
Product of the distinct prime numbers

The prime factorization of 678804945 is 21 × 5 × 13 × 509 × 977. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 678804945)

Multiplication

n×y
n×2 1357609890
n×3 2036414835
n×4 2715219780
n×5 3394024725

Division

n÷y
n÷2 339402472.5
n÷3 226268315
n÷3 169701236.25
n÷5 135760989

Exponentiation

ny
n2 460776153356453025
n3 3.1277713143644E+26
n4 2.1231466350197E+35
n5 1.4412024348115E+44

Nth Root

y√n
2√n 26053.885410817
3√n 878.85048988157
4√n 161.41216004632
5√n 58.391414978921

Divisors of 678804945

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 -678804944
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 678804945 can be divided by 32 positive divisors. The sum of these divisors (counting 678804945) is 1, the average is 0.03125.

Base conversion 678804945

Base System Value
2 Binary 101000011101011011110111010001
3 Ternary 1202022021212022220
4 Quaternary 220131123313101
5 Quinary 2342233224240
6 Senary 151205051253
8 Octal 5035336721
10 Decimal 678804945
12 Duodecimal 16b3b6b29
16 Hexadecimal 2875bdd1
20 Vigesimal ac2ac75
36 Base36 b8558x

Cryptographic Hash Functions

md5 210f98e069289fc84fd247751b821961
sha1 3a766d6d243b490726e9c08a7e559be68ae4bd3e
sha256 f36dd2be18ddd07b669bbc134171967746606d896339cc9c30bffa33be59c738
sha512 d7c56292307f241b92c113736089be716061cb6f354961fb7c2ea0d52ce175c36bd37524b68483edf34da0153908acfa45751396a6b13bb82efffdeeb169065e
ripemd-160 5705e0dcb28ac7f613bfb6211147846de34c4366

678804945 as geometric shapes

Circle

Radius = n
Diameter 1357609890
Circumference 4265057256.8648
Area 1.447570978334E+18

Sphere

Radius = n
Volume 1.3101577844421E+27
Surface area 5.790283913336E+18
Circumference 4265057256.8648

Square

Length = n
Perimeter 2715219780
Area 460776153356453025
Diagonal 959975159.42492

Cube

Length = n
Surface area 2764656920138718150
Volume 3.1277713143644E+26
Space diagonal 1175724653.169

Equilateral Triangle

Length = n
Perimeter 2036414835
Area 1.9952192713238E+17
Altitude 587862326.5845

Triangular Pyramid

Length = n
Surface area 1.9952192713238E+17
Volume 3.6861138439797E+25
Height 319991719.80831