649909969 (number)

649909969 is an odd 9-digits composite number following 649909968 and preceding 649909970. In scientific notation, it is written as 6.49909969 × 10^8. The sum of its digits is 61. It has a total of 2 prime factors and 4 positive divisors. There are 649661796 positive integers (up to 649909969) that are relatively prime to 649909969.

Interesting facts

Basic properties

Name

Name six hundred forty-nine million nine hundred nine thousand nine hundred sixty-nine

Notation

Scientific notation 6.49909969 × 10^8
Engineering notation 6.49909969 × 10^6

Prime Factorization of 649909969

Prime Factorization 2647 × 245527

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 649909969
Product of the distinct prime numbers

The prime factorization of 649909969 is 2647 × 245527. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 8, 23, 45, 447, 170, 7346, 257, 33952, 20723, 783737, 381971, 8605834, 5472208, 98608322, 68126121, 866214854, 231847725, 4446664744, 251284280

Basic calculations (n = 649909969)

Multiplication

n×y
n×2 1299819938
n×3 1949729907
n×4 2599639876
n×5 3249549845

Division

n÷y
n÷2 324954984.5
n÷3 216636656.33333
n÷3 162477492.25
n÷5 129981993.8

Exponentiation

ny
n2 422382967805580961
n3 2.7451090151265E+26
n4 1.7840737149225E+35
n5 1.159487292759E+44

Nth Root

y√n
2√n 25493.331853644
3√n 866.19910945686
4√n 159.66631408548
5√n 57.885613396025

Divisors of 649909969

1, 2647, 245527, 649909969

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 -649909968
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 649909969 can be divided by 4 positive divisors. The sum of these divisors (counting 649909969) is 1, the average is 0.25.

Base conversion 649909969

Base System Value
2 Binary 100110101111001101011011010001
3 Ternary 1200021220211212121
4 Quaternary 212233031123101
5 Quinary 2312334104334
6 Senary 144253454241
8 Octal 4657153321
10 Decimal 649909969
12 Duodecimal 1617a1381
16 Hexadecimal 26bcd6d1
20 Vigesimal a31iei9
36 Base36 aqxtqp

Cryptographic Hash Functions

md5 407732688aa37745183ad364c8165aa0
sha1 f13871affb9e2af3930a31e35c493d1ceeb44f4c
sha256 8111a08fa7914842226b7427d27e53f4bf5886ca2af2f8c73bd1679572be315a
sha512 43c057e11e1ea86a9c212b6a9ec77e45452d53552befecd2d5782a327d7858cff6d49981b67361e396fd2fb6a0a641e5d9eebc90f6958c7d616dbaf97866b554
ripemd-160 eb78dc0d0bd639f57a22a9d2528d3350bb10d58f

649909969 as geometric shapes

Circle

Radius = n
Diameter 1299819938
Circumference 4083504768.2103
Area 1.3269552286595E+18

Sphere

Radius = n
Volume 1.1498685753633E+27
Surface area 5.3078209146379E+18
Circumference 4083504768.2103

Square

Length = n
Perimeter 2599639876
Area 422382967805580961
Diagonal 919111492.48128

Cube

Length = n
Surface area 2534297806833485766
Volume 2.7451090151265E+26
Space diagonal 1125677086.6535

Equilateral Triangle

Length = n
Perimeter 1949729907
Area 1.8289719012275E+17
Altitude 562838543.32676

Triangular Pyramid

Length = n
Surface area 1.8289719012275E+17
Volume 3.2351419994872E+25
Height 306370497.49376