678396942 (number)

678396942 is an even 9-digits composite number following 678396941 and preceding 678396943. In scientific notation, it is written as 6.78396942 × 10^8. The sum of its digits is 54. It has a total of 5 prime factors and 32 positive divisors. There are 217933632 positive integers (up to 678396942) that are relatively prime to 678396942.

Interesting facts

Basic properties

Name

Name six hundred seventy-eight million three hundred ninety-six thousand nine hundred forty-two

Notation

Scientific notation 6.78396942 × 10^8
Engineering notation 6.78396942 × 10^6

Prime Factorization of 678396942

Prime Factorization 2 × 9 × 29 × 839 × 1549

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 678396942
Product of the distinct prime numbers

The prime factorization of 678396942 is 2 × 9 × 29 × 839 × 1549. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 678396942)

Multiplication

n×y
n×2 1356793884
n×3 2035190826
n×4 2713587768
n×5 3391984710

Division

n÷y
n÷2 339198471
n÷3 226132314
n÷3 169599235.5
n÷5 135679388.4

Exponentiation

ny
n2 460222410914951364
n3 3.1221347620457E+26
n4 2.1180466750837E+35
n5 1.4368763873901E+44

Nth Root

y√n
2√n 26046.054250116
3√n 878.67437375053
4√n 161.38789994952
5√n 58.384393933313

Divisors of 678396942

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 -678396941
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 678396942 can be divided by 32 positive divisors. The sum of these divisors (counting 678396942) is 1, the average is 0.03125.

Base conversion 678396942

Base System Value
2 Binary 101000011011111000010000001110
3 Ternary 1202021112010122200
4 Quaternary 220123320100032
5 Quinary 2342132200232
6 Senary 151152222330
8 Octal 5033702016
10 Decimal 678396942
12 Duodecimal 16b23a9a6
16 Hexadecimal 286f840e
20 Vigesimal abjjc72
36 Base36 b7wefi

Cryptographic Hash Functions

md5 ffefa0d3b54c11e3b774ff661d0726a9
sha1 07227b98a3b6177fea47ae6422c0c6edc8dd0d55
sha256 e19b1000d7b0f28ee27868ea915ae0fe86d9509d0666b5c3185baef6fd0d3b32
sha512 1167a1242e474148e38a7bba2cbaaf6c0c10341eda8b218741c4175f5b5a71184ee66ff734515d37428b428d329743ca8c2e8f86379194a12f68e7c4b8a03e4f
ripemd-160 1ab5c482a28d16e2d1df365aa1fb8e8e0c057158

678396942 as geometric shapes

Circle

Radius = n
Diameter 1356793884
Circumference 4262493698.41
Area 1.4458313451478E+18

Sphere

Radius = n
Volume 1.307796750928E+27
Surface area 5.7833253805912E+18
Circumference 4262493698.41

Square

Length = n
Perimeter 2713587768
Area 460222410914951364
Diagonal 959398156.04883

Cube

Length = n
Surface area 2761334465489708184
Volume 3.1221347620457E+26
Space diagonal 1175017971.2434

Equilateral Triangle

Length = n
Perimeter 2035190826
Area 1.9928214962163E+17
Altitude 587508985.62168

Triangular Pyramid

Length = n
Surface area 1.9928214962163E+17
Volume 3.6794711033679E+25
Height 319799385.34961