649378085 (number)

649378085 is an odd 9-digits composite number following 649378084 and preceding 649378086. In scientific notation, it is written as 6.49378085 × 10^8. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 508449040 positive integers (up to 649378085) that are relatively prime to 649378085.

Interesting facts

Basic properties

Name

Name six hundred forty-nine million three hundred seventy-eight thousand eighty-five

Notation

Scientific notation 6.49378085 × 10^8
Engineering notation 6.49378085 × 10^6

Prime Factorization of 649378085

Prime Factorization 5 × 47 × 2763311

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 649378085
Product of the distinct prime numbers

The prime factorization of 649378085 is 5 × 47 × 2763311. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 2, 36, 68, 842, 772, 4296, 5710, 4533, 26934, 177190, 608554, 2865164, 2645006, 49183039, 28568532, 685101986, 343954121, 9370072430, 3796684466

Basic calculations (n = 649378085)

Multiplication

n×y
n×2 1298756170
n×3 1948134255
n×4 2597512340
n×5 3246890425

Division

n÷y
n÷2 324689042.5
n÷3 216459361.66667
n÷3 162344521.25
n÷5 129875617

Exponentiation

ny
n2 421691897278267225
n3 2.7383747671458E+26
n4 1.7782405623014E+35
n5 1.1547504510166E+44

Nth Root

y√n
2√n 25482.897892508
3√n 865.96274687873
4√n 159.6336364696
5√n 57.876135616986

Divisors of 649378085

1, 5, 47, 235, 2763311, 13816555, 129875617, 649378085

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -649378084
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 649378085 can be divided by 8 positive divisors. The sum of these divisors (counting 649378085) is 1, the average is 0.125.

Base conversion 649378085

Base System Value
2 Binary 100110101101001011100100100101
3 Ternary 1200020220211021012
4 Quaternary 212231023210211
5 Quinary 2312220044320
6 Senary 144234232005
8 Octal 4655134445
10 Decimal 649378085
12 Duodecimal 161585605
16 Hexadecimal 26b4b925
20 Vigesimal a2ic545
36 Base36 aqmfc5

Cryptographic Hash Functions

md5 355d19cc27621122c306586b912745e7
sha1 b6101ff58744f3177beb1c9b23cfdd7c5f9e254d
sha256 14674a33e2e792127bc73f4a605a15006033ba658cbc3d5a0ab34cfb61fd5b4e
sha512 7c937a84ffbdeeaba4ededd71ba0f494c5b09bb00bcd6f1578c22790d88b9f0cc4370113c89821bd6503de204dc2f720c7b229720dcf3115dc1aa72bec749f0a
ripemd-160 541f465f5d5ac44646c88e8a2842b659a86d94f1

649378085 as geometric shapes

Circle

Radius = n
Diameter 1298756170
Circumference 4080162842.4764
Area 1.3247841665677E+18

Sphere

Radius = n
Volume 1.1470477401654E+27
Surface area 5.299136666271E+18
Circumference 4080162842.4764

Square

Length = n
Perimeter 2597512340
Area 421691897278267225
Diagonal 918359294.91487

Cube

Length = n
Surface area 2530151383669603350
Volume 2.7383747671458E+26
Space diagonal 1124755836.5418

Equilateral Triangle

Length = n
Perimeter 1948134255
Area 1.8259794780652E+17
Altitude 562377918.27089

Triangular Pyramid

Length = n
Surface area 1.8259794780652E+17
Volume 3.2272056121315E+25
Height 306119764.97162