649016985 (number)

649016985 is an odd 9-digits composite number following 649016984 and preceding 649016986. In scientific notation, it is written as 6.49016985 × 10^8. The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors. There are 346142384 positive integers (up to 649016985) that are relatively prime to 649016985.

Interesting facts

Basic properties

Name

Name six hundred forty-nine million sixteen thousand nine hundred eighty-five

Notation

Scientific notation 6.49016985 × 10^8
Engineering notation 6.49016985 × 10^6

Prime Factorization of 649016985

Prime Factorization 15 × 43267799

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 649016985
Product of the distinct prime numbers

The prime factorization of 649016985 is 15 × 43267799. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 2, 39, 12, 493, 266, 2932, 7105, 12932, 92132, 505358, 543327, 5195167, 6070439, 83056104, 14377605, 148760445, 724800410, 648752089, 924701633

Basic calculations (n = 649016985)

Multiplication

n×y
n×2 1298033970
n×3 1947050955
n×4 2596067940
n×5 3245084925

Division

n÷y
n÷2 324508492.5
n÷3 216338995
n÷3 162254246.25
n÷5 129803397

Exponentiation

ny
n2 421223046818490225
n3 2.7338091185865E+26
n4 1.7742885517105E+35
n5 1.1515434063512E+44

Nth Root

y√n
2√n 25475.811763318
3√n 865.80220500338
4√n 159.61143995127
5√n 57.86969754242

Divisors of 649016985

1, 15, 43267799, 649016985

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -649016984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 649016985 can be divided by 4 positive divisors. The sum of these divisors (counting 649016985) is 1, the average is 0.25.

Base conversion 649016985

Base System Value
2 Binary 100110101011110011011010011001
3 Ternary 1200020020110221010
4 Quaternary 212223303122121
5 Quinary 2312122020420
6 Senary 144222404133
8 Octal 4653633231
10 Decimal 649016985
12 Duodecimal 161430649
16 Hexadecimal 26af3699
20 Vigesimal a2g7295
36 Base36 aqeopl

Cryptographic Hash Functions

md5 771ccc05a69ffae0cb626bac4170e5b7
sha1 8a0cf4f20eb5d6e25c636facca0157f9756094d3
sha256 a2dbb3f52349fc5fdc6edd1202fbfbd06e7fdad946724c1743335e1b0d22374f
sha512 3ff7e34c079e9cfdc56fcf318fc9d86131819bc7398e565c2bf91adb8396d330f19c77651940d4b5feb74fca9f5cb6291cdd6424aee3d0dc6d5b22a7a9e3c8b4
ripemd-160 1ffd122c02a133dc5f47b8617b18987f5230722d

649016985 as geometric shapes

Circle

Radius = n
Diameter 1298033970
Circumference 4077893984.262
Area 1.3233112294077E+18

Sphere

Radius = n
Volume 1.1451352857691E+27
Surface area 5.2932449176307E+18
Circumference 4077893984.262

Square

Length = n
Perimeter 2596067940
Area 421223046818490225
Diagonal 917848622.3975

Cube

Length = n
Surface area 2527338280910941350
Volume 2.7338091185865E+26
Space diagonal 1124130392.9952

Equilateral Triangle

Length = n
Perimeter 1947050955
Area 1.8239492960215E+17
Altitude 562065196.49758

Triangular Pyramid

Length = n
Surface area 1.8239492960215E+17
Volume 3.2218249437036E+25
Height 305949540.79917