647942742 (number)

647942742 is an even 9-digits composite number following 647942741 and preceding 647942743. In scientific notation, it is written as 6.47942742 × 10^8. The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors. There are 210143376 positive integers (up to 647942742) that are relatively prime to 647942742.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.47942742 × 10^8
Engineering notation 6.47942742 × 10^6

Prime Factorization of 647942742

Prime Factorization 2 × 3 × 3 × 37 × 972887

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 215980914
Product of the distinct prime numbers

The prime factorization of 647942742 is 2 × 3 × 3 × 37 × 972887. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 647942742)

Multiplication

n×y
n×2 1295885484
n×3 1943828226
n×4 2591770968
n×5 3239713710

Division

n÷y
n÷2 323971371
n÷3 215980914
n÷3 161985685.5
n÷5 129588548.4

Exponentiation

ny
n2 419829796910478564
n3 2.7202566978348E+26
n4 1.7625705837389E+35
n5 1.1420448169963E+44

Nth Root

y√n
2√n 25454.719444535
3√n 865.32425367879
4√n 159.54535231255
5√n 57.850527838569

Divisors of 647942742

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 -647942741
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 647942742 can be divided by 24 positive divisors. The sum of these divisors (counting 647942742) is 1, the average is 0.041666666666667.

Base conversion 647942742

Base System Value
2 Binary 100110100111101101001001010110
3 Ternary 1200011012220100100
4 Quaternary 212213231021112
5 Quinary 2311333131432
6 Senary 144143354530
8 Octal 4647551126
10 Decimal 647942742
12 Duodecimal 160bb2a46
16 Hexadecimal 269ed256
20 Vigesimal a29cgh2
36 Base36 aprnti

Cryptographic Hash Functions

md5 b0d2c61245d7bd030dc534a28194641f
sha1 1a65529ab0cc1b272cfb203ec88e2b8c5a05736a
sha256 3eb49b74b4966e59015f9fea4a5f80391c598f4bde556f2a343525f9e09f04bd
sha512 a2696d81019f71bb1d6e00ab114bd901afa3f3f65a18955bed38b7aac8a644f3c399929dda753847b49597d34a7e9e70d01afe62eeae7d96b9b1970fae2fcad1
ripemd-160 2c2e7e2b3a7ce7960955ea924a35f90dee3b605f

647942742 as geometric shapes

Circle

Radius = n
Diameter 1295885484
Circumference 4071144316.4281
Area 1.3189342057321E+18

Sphere

Radius = n
Volume 1.1394584610395E+27
Surface area 5.2757368229282E+18
Circumference 4071144316.4281

Square

Length = n
Perimeter 2591770968
Area 419829796910478564
Diagonal 916329413.37761

Cube

Length = n
Surface area 2518978781462871384
Volume 2.7202566978348E+26
Space diagonal 1122269749.5395

Equilateral Triangle

Length = n
Perimeter 1943828226
Area 1.8179163469507E+17
Altitude 561134874.76975

Triangular Pyramid

Length = n
Surface area 1.8179163469507E+17
Volume 3.2058532626785E+25
Height 305443137.79254