678465138 (number)

678465138 is an even 9-digits composite number following 678465137 and preceding 678465139. In scientific notation, it is written as 6.78465138 × 10^8. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 195167232 positive integers (up to 678465138) that are relatively prime to 678465138.

Interesting facts

Basic properties

Name

Name six hundred seventy-eight million four hundred sixty-five thousand one hundred thirty-eight

Notation

Scientific notation 6.78465138 × 10^8
Engineering notation 6.78465138 × 10^6

Prime Factorization of 678465138

Prime Factorization 2 × 663 × 157 × 3259

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 678465138
Product of the distinct prime numbers

The prime factorization of 678465138 is 2 × 663 × 157 × 3259. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 10, 92, 11, 346, 752, 9196, 7686, 85374, 13307, 690885, 933167, 6255081, 7908362, 39744581, 28966469, 542107258, 479207460, 2634957357, 4952678493

Basic calculations (n = 678465138)

Multiplication

n×y
n×2 1356930276
n×3 2035395414
n×4 2713860552
n×5 3392325690

Division

n÷y
n÷2 339232569
n÷3 226155046
n÷3 169616284.5
n÷5 135693027.6

Exponentiation

ny
n2 460314943481359044
n3 3.1230764165254E+26
n4 2.1188984719225E+35
n5 1.4375987441609E+44

Nth Root

y√n
2√n 26047.363359849
3√n 878.70381574144
4√n 161.39195568506
5√n 58.385567706894

Divisors of 678465138

1, 2, 157, 314, 663, 1326, 3259, 6518, 104091, 208182, 511663, 1023326, 2160717, 4321434, 339232569, 678465138

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -678465137
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 678465138 can be divided by 16 positive divisors. The sum of these divisors (counting 678465138) is 1, the average is 0.0625.

Base conversion 678465138

Base System Value
2 Binary 101000011100001000111001110010
3 Ternary 1202021122121012110
4 Quaternary 220130020321302
5 Quinary 2342141341023
6 Senary 151153510150
8 Octal 5034107162
10 Decimal 678465138
12 Duodecimal 16b272356
16 Hexadecimal 28708e72
20 Vigesimal ac082gi
36 Base36 b7xv1u

Cryptographic Hash Functions

md5 fd0d7884345c8f0f5c9db7eb4727b1a3
sha1 6425fed5921f6ad3c94e2f04d355bffed8b6c319
sha256 d00c8f0f49401a87828a0b61719b66bc246616b3820354f459ca346b1f04ca2c
sha512 d4cde6dd7043fd1d5635596dece128500a23657b0d6b2576a6df6f1af498cb8c4f39a0df0f1270cdb1761afa483b06309eeb73502254a5629fe4a65a0085ec98
ripemd-160 979f6a4a3ab7ca5f5fefc59133d22735b39b9e8f

678465138 as geometric shapes

Circle

Radius = n
Diameter 1356930276
Circumference 4262922186.5152
Area 1.4461220447786E+18

Sphere

Radius = n
Volume 1.3081911902341E+27
Surface area 5.7844881791146E+18
Circumference 4262922186.5152

Square

Length = n
Perimeter 2713860552
Area 460314943481359044
Diagonal 959494599.75693

Cube

Length = n
Surface area 2761889660888154264
Volume 3.1230764165254E+26
Space diagonal 1175136090.1802

Equilateral Triangle

Length = n
Perimeter 2035395414
Area 1.9932221739823E+17
Altitude 587568045.09011

Triangular Pyramid

Length = n
Surface area 1.9932221739823E+17
Volume 3.6805808538149E+25
Height 319831533.25231