678742940 (number)

678742940 is an even 9-digits composite number following 678742939 and preceding 678742941. In scientific notation, it is written as 6.78742940 × 10^8. The sum of its digits is 47. It has a total of 5 prime factors and 24 positive divisors. There are 269979008 positive integers (up to 678742940) that are relatively prime to 678742940.

Interesting facts

Basic properties

Name

Name six hundred seventy-eight million seven hundred forty-two thousand nine hundred forty

Notation

Scientific notation 6.78742940 × 10^8
Engineering notation 6.78742940 × 10^6

Prime Factorization of 678742940

Prime Factorization 2 × 2 × 5 × 179 × 189593

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 339371470
Product of the distinct prime numbers

The prime factorization of 678742940 is 2 × 2 × 5 × 179 × 189593. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 6, 98, 81, 235, 904, 6057, 1023, 87459, 53373, 715404, 171972, 6318127, 5560742, 30028971, 69533222, 845522906, 130100739, 5182187544, 5748784219

Basic calculations (n = 678742940)

Multiplication

n×y
n×2 1357485880
n×3 2036228820
n×4 2714971760
n×5 3393714700

Division

n÷y
n÷2 339371470
n÷3 226247646.66667
n÷3 169685735
n÷5 135748588

Exponentiation

ny
n2 460691978599843600
n3 3.1269142798927E+26
n4 2.1223709914624E+35
n5 1.4405443265159E+44

Nth Root

y√n
2√n 26052.695445961
3√n 878.82372972299
4√n 161.40847389763
5√n 58.390348194713

Divisors of 678742940

1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1790, 3580, 189593, 379186, 758372, 947965, 1895930, 3791860, 33937147, 67874294, 135748588, 169685735, 339371470, 678742940

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -678742939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 678742940 can be divided by 24 positive divisors. The sum of these divisors (counting 678742940) is 1, the average is 0.041666666666667.

Base conversion 678742940

Base System Value
2 Binary 101000011101001100101110011100
3 Ternary 1202022011201021102
4 Quaternary 220131030232130
5 Quinary 2342224233230
6 Senary 151203452232
8 Octal 5035145634
10 Decimal 678742940
12 Duodecimal 16b387078
16 Hexadecimal 2874cb9c
20 Vigesimal ac22h70
36 Base36 b83tek

Cryptographic Hash Functions

md5 a89c7c408532b43c3c5d38eb3794dd3b
sha1 4fb33958d8f1af4b9a57bf3f4512ecb2a4abaee8
sha256 eb08bbd832ab3ce4c7a0cc759043253a1b62bd51038b98f1ea1f915561ecadcb
sha512 d3aae82887158e06fb4b0318a53e8fe22a58b4de94a9ceb6e02a65aadc2556505c8ef79f6bac28fae6c036f6d76af74607a95a7432d4ba6f9cb6cf4328a6a91d
ripemd-160 710fdc2c57244c31ee8f0fe10895b91619b66aa2

678742940 as geometric shapes

Circle

Radius = n
Diameter 1357485880
Circumference 4264667667.9599
Area 1.447306535537E+18

Sphere

Radius = n
Volume 1.3097987906821E+27
Surface area 5.7892261421481E+18
Circumference 4264667667.9599

Square

Length = n
Perimeter 2714971760
Area 460691978599843600
Diagonal 959887471.11299

Cube

Length = n
Surface area 2764151871599061600
Volume 3.1269142798927E+26
Space diagonal 1175617257.3587

Equilateral Triangle

Length = n
Perimeter 2036228820
Area 1.9948547839359E+17
Altitude 587808628.67934

Triangular Pyramid

Length = n
Surface area 1.9948547839359E+17
Volume 3.6851038191687E+25
Height 319962490.371