678238738 (number)

678238738 is an even 9-digits composite number following 678238737 and preceding 678238739. In scientific notation, it is written as 6.78238738 × 10^8. The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors. There are 338924820 positive integers (up to 678238738) that are relatively prime to 678238738.

Interesting facts

Basic properties

Name

Name six hundred seventy-eight million two hundred thirty-eight thousand seven hundred thirty-eight

Notation

Scientific notation 6.78238738 × 10^8
Engineering notation 6.78238738 × 10^6

Prime Factorization of 678238738

Prime Factorization 2 × 1759 × 192791

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 678238738
Product of the distinct prime numbers

The prime factorization of 678238738 is 2 × 1759 × 192791. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 3, 88, 3, 943, 966, 8641, 2924, 53790, 89163, 755189, 7247, 7299326, 1278507, 31787518, 21411458, 297372814, 564800916, 8897492844, 8164521675

Basic calculations (n = 678238738)

Multiplication

n×y
n×2 1356477476
n×3 2034716214
n×4 2712954952
n×5 3391193690

Division

n÷y
n÷2 339119369
n÷3 226079579.33333
n÷3 169559684.5
n÷5 135647747.6

Exponentiation

ny
n2 460007785723832644
n3 3.1199510005951E+26
n4 2.1160716292654E+35
n5 1.4352017513506E+44

Nth Root

y√n
2√n 26043.017067921
3√n 878.60606536093
4√n 161.37849010299
5√n 58.38167059958

Divisors of 678238738

1, 2, 1759, 3518, 192791, 385582, 339119369, 678238738

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -678238737
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 678238738 can be divided by 8 positive divisors. The sum of these divisors (counting 678238738) is 1, the average is 0.125.

Base conversion 678238738

Base System Value
2 Binary 101000011011010001101000010010
3 Ternary 1202021020002122021
4 Quaternary 220123101220102
5 Quinary 2342112114423
6 Senary 151145002054
8 Octal 5033215022
10 Decimal 678238738
12 Duodecimal 16b18332a
16 Hexadecimal 286d1a12
20 Vigesimal abijggi
36 Base36 b7t0cy

Cryptographic Hash Functions

md5 ce76368dfd4a1c2e40aaef0cb5848da0
sha1 abba087ff7728fc8c6b0566341b0a91878f4f101
sha256 467a75931dd38a27982eda9d3d5b04a303580d61b37b9ee1c57ef7cd6310cf85
sha512 dc61397892c6eecc9b434a637abc4b1f9b397d21e7cf724a957e4165bb2f9b9cf13adf4f583dde9ebb77cdfdb5e568eb056cb40a035c1a00f40b8d64c53b2113
ripemd-160 14f15b89527832b2d0b299404c8f567f6769c9c0

678238738 as geometric shapes

Circle

Radius = n
Diameter 1356477476
Circumference 4261499673.3616
Area 1.4451570802241E+18

Sphere

Radius = n
Volume 1.3068820190706E+27
Surface area 5.7806283208964E+18
Circumference 4261499673.3616

Square

Length = n
Perimeter 2712954952
Area 460007785723832644
Diagonal 959174421.80641

Cube

Length = n
Surface area 2760046714342995864
Volume 3.1199510005951E+26
Space diagonal 1174743953.8774

Equilateral Triangle

Length = n
Perimeter 2034716214
Area 1.9918921418773E+17
Altitude 587371976.9387

Triangular Pyramid

Length = n
Surface area 1.9918921418773E+17
Volume 3.6768975158175E+25
Height 319724807.2688