649496987 (number)

649496987 is an odd 9-digits composite number following 649496986 and preceding 649496988. In scientific notation, it is written as 6.49496987 × 10^8. The sum of its digits is 62. It has a total of 3 prime factors and 8 positive divisors. There are 639809280 positive integers (up to 649496987) that are relatively prime to 649496987.

Interesting facts

Basic properties

Name

Name six hundred forty-nine million four hundred ninety-six thousand nine hundred eighty-seven

Notation

Scientific notation 6.49496987 × 10^8
Engineering notation 6.49496987 × 10^6

Prime Factorization of 649496987

Prime Factorization 73 × 881 × 10099

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 649496987
Product of the distinct prime numbers

The prime factorization of 649496987 is 73 × 881 × 10099. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 1, 36, 68, 74, 27, 4117, 1400, 8149, 75830, 218192, 181529, 5406141, 4910019, 61836204, 55813038, 225313839, 574597433, 3452569052, 4611550778

Basic calculations (n = 649496987)

Multiplication

n×y
n×2 1298993974
n×3 1948490961
n×4 2597987948
n×5 3247484935

Division

n÷y
n÷2 324748493.5
n÷3 216498995.66667
n÷3 162374246.75
n÷5 129899397.4

Exponentiation

ny
n2 421846336122078169
n3 2.7398792428828E+26
n4 1.7795433129962E+35
n5 1.155808020027E+44

Nth Root

y√n
2√n 25485.230762149
3√n 866.01559663412
4√n 159.64094325125
5√n 57.878254901416

Divisors of 649496987

1, 73, 881, 10099, 64313, 737227, 8897219, 649496987

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 -649496986
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 649496987 can be divided by 8 positive divisors. The sum of these divisors (counting 649496987) is 1, the average is 0.125.

Base conversion 649496987

Base System Value
2 Binary 100110101101101000100110011011
3 Ternary 1200021010212100222
4 Quaternary 212231220212123
5 Quinary 2312232400422
6 Senary 144240550255
8 Octal 4655504633
10 Decimal 649496987
12 Duodecimal 16162238b
16 Hexadecimal 26b6899b
20 Vigesimal a2j7297
36 Base36 aqoz2z

Cryptographic Hash Functions

md5 634f6c6848882da85a16a5e4f2269f62
sha1 2be0fe0ed653c947bb6215a9acaa852999e69bfa
sha256 d79d3e6f601bcff8e8fcc46e3be0f747175e1a5619b717f7c7c71c2c7dcfa18d
sha512 3d55df7e59465915a2e3efebcab41e00468362c462fca0816ec9aa3cb9d6f0abd280c5d5baa566d2446e219f3e3045c18704fc46d9270b9b0357d141556decfa
ripemd-160 e619db3582ce80ac26d39c27b5808d06f12bd864

649496987 as geometric shapes

Circle

Radius = n
Diameter 1298993974
Circumference 4080909925.7758
Area 1.3252693505049E+18

Sphere

Radius = n
Volume 1.1476779334885E+27
Surface area 5.3010774020196E+18
Circumference 4080909925.7758

Square

Length = n
Perimeter 2597987948
Area 421846336122078169
Diagonal 918527447.73586

Cube

Length = n
Surface area 2531078016732469014
Volume 2.7398792428828E+26
Space diagonal 1124961780.8469

Equilateral Triangle

Length = n
Perimeter 1948490961
Area 1.8266482178755E+17
Altitude 562480890.42345

Triangular Pyramid

Length = n
Surface area 1.8266482178755E+17
Volume 3.2289786537911E+25
Height 306175815.91195