649439091 (number)

649439091 is an odd 9-digits composite number following 649439090 and preceding 649439092. In scientific notation, it is written as 6.49439091 × 10^8. The sum of its digits is 45. It has a total of 6 prime factors and 36 positive divisors. There are 363200544 positive integers (up to 649439091) that are relatively prime to 649439091.

Interesting facts

Basic properties

Name

Name six hundred forty-nine million four hundred thirty-nine thousand ninety-one

Notation

Scientific notation 6.49439091 × 10^8
Engineering notation 6.49439091 × 10^6

Prime Factorization of 649439091

Prime Factorization 7 × 3 × 3 × 7 × 47 × 31333

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 30925671
Product of the distinct prime numbers

The prime factorization of 649439091 is 7 × 3 × 3 × 7 × 47 × 31333. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 649439091)

Multiplication

n×y
n×2 1298878182
n×3 1948317273
n×4 2597756364
n×5 3247195455

Division

n÷y
n÷2 324719545.5
n÷3 216479697
n÷3 162359772.75
n÷5 129887818.2

Exponentiation

ny
n2 421771132918906281
n3 2.7391466117289E+26
n4 1.778908885637E+35
n5 1.1552929696599E+44

Nth Root

y√n
2√n 25484.094863267
3√n 865.98986373115
4√n 159.63738554382
5√n 57.877223013971

Divisors of 649439091

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -649439090
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 649439091 can be divided by 36 positive divisors. The sum of these divisors (counting 649439091) is 1, the average is 0.027777777777778.

Base conversion 649439091

Base System Value
2 Binary 100110101101011010011101110011
3 Ternary 1200021000220221200
4 Quaternary 212231122131303
5 Quinary 2312224022331
6 Senary 144235422243
8 Octal 4655323563
10 Decimal 649439091
12 Duodecimal 1615b4983
16 Hexadecimal 26b5a773
20 Vigesimal a2ijheb
36 Base36 aqnqer

Cryptographic Hash Functions

md5 06c0c24d6167fdc04a440d667b6aaf63
sha1 ac404dcec22a5b321fba0d0e1567afe9775739cb
sha256 a3d0cf8228171def0e3d96fb9389570b1f10d3804aef798777d866af979349ce
sha512 d48eb2e8756b8a41ad4037074e10624d20bffeb0c342990e8462ca7af488bd114b19ae97c0fe0db64f02bfe287bd47ad46fbe569c8abcd54eb2ca212c0233e74
ripemd-160 a23a86f3ce529a79a64eb6154d6eebb49f1a5f74

649439091 as geometric shapes

Circle

Radius = n
Diameter 1298878182
Circumference 4080546154.4793
Area 1.3250330926743E+18

Sphere

Radius = n
Volume 1.1473710496684E+27
Surface area 5.3001323706971E+18
Circumference 4080546154.4793

Square

Length = n
Perimeter 2597756364
Area 421771132918906281
Diagonal 918445570.42745

Cube

Length = n
Surface area 2530626797513437686
Volume 2.7391466117289E+26
Space diagonal 1124861502.0333

Equilateral Triangle

Length = n
Perimeter 1948317273
Area 1.8263225784536E+17
Altitude 562430751.01667

Triangular Pyramid

Length = n
Surface area 1.8263225784536E+17
Volume 3.2281152396962E+25
Height 306148523.47582