649090987 (number)

649090987 is an odd 9-digits prime number following 649090986 and preceding 649090988. In scientific notation, it is written as 6.49090987 × 10^8. The sum of its digits is 52. It has a total of 1 prime factors and 2 positive divisors. There are 649090986 positive integers (up to 649090987) that are relatively prime to 649090987.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.49090987 × 10^8
Engineering notation 6.49090987 × 10^6

Prime Factorization of 649090987

Prime Factorization 649090987

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 649090987
Product of the distinct prime numbers

The prime factorization of 649090987 is 649090987. Since it has a total of 1 prime factors.

Most popular turbo-numbers

9, 2, 43, 16, 93, 974, 9436, 2977, 77219, 88919, 588942, 116553, 5349417, 5211592, 14965721, 87041588, 295950213, 26749870, 4990052382, 9889365355

Basic calculations (n = 649090987)

Multiplication

n×y
n×2 1298181974
n×3 1947272961
n×4 2596363948
n×5 3245454935

Division

n÷y
n÷2 324545493.5
n÷3 216363662.33333
n÷3 162272746.75
n÷5 129818197.4

Exponentiation

ny
n2 421319109404634169
n3 2.7347443656541E+26
n4 1.7750979194951E+35
n5 1.1522000605867E+44

Nth Root

y√n
2√n 25477.26411921
3√n 865.83511049032
4√n 159.61598954745
5√n 57.871017162138

Divisors of 649090987

1, 649090987

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 649090988
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 324545494
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 25477.264138836
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999969188
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 649090987 can be divided by 2 positive divisors. The sum of these divisors (counting 649090987) is 649090988, the average is 324545494.

Base conversion 649090987

Base System Value
2 Binary 100110101100000101011110101011
3 Ternary 1200020101020102221
4 Quaternary 212230011132223
5 Quinary 2312131402422
6 Senary 144224134511
8 Octal 4654053653
10 Decimal 649090987
12 Duodecimal 161467437
16 Hexadecimal 26b057ab
20 Vigesimal a2gg797
36 Base36 aqg9t7

Cryptographic Hash Functions

md5 340520ed009ecda4e3fb136dedb9f813
sha1 cbc962cb2a89c53566613dfbf097d53678bedcb3
sha256 bc71e7f3677a18c3d21436c07541a24bff1350023d23b32c8662bd38f2762fb1
sha512 5a20f3ec20d86c6d293019b6c8cfda578b076f2cd57c599ae8f200e1eba85c5ab9e94b59fbc4d9930cba2caab8c1b3a5441ceca7462b4ba5470c9aef2ce4d9ff
ripemd-160 29553bb70fcbaf772ed8411eade7a0eceae5520b

649090987 as geometric shapes

Circle

Radius = n
Diameter 1298181974
Circumference 4078358952.5411
Area 1.3236130189226E+18

Sphere

Radius = n
Volume 1.1455270411447E+27
Surface area 5.2944520756904E+18
Circumference 4078358952.5411

Square

Length = n
Perimeter 2596363948
Area 421319109404634169
Diagonal 917953277.02954

Cube

Length = n
Surface area 2527914656427805014
Volume 2.7347443656541E+26
Space diagonal 1124258568.219

Equilateral Triangle

Length = n
Perimeter 1947272961
Area 1.8243652592212E+17
Altitude 562129284.10951

Triangular Pyramid

Length = n
Surface area 1.8243652592212E+17
Volume 3.2229271429429E+25
Height 305984425.67651