649867868 (number)

649867868 is an even 9-digits composite number following 649867867 and preceding 649867869. In scientific notation, it is written as 6.49867868 × 10^8. The sum of its digits is 62. It has a total of 7 prime factors and 54 positive divisors. There are 284046048 positive integers (up to 649867868) that are relatively prime to 649867868.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.49867868 × 10^8
Engineering notation 6.49867868 × 10^6

Prime Factorization of 649867868

Prime Factorization 2 × 2 × 13 × 19 × 19 × 13 × 2663

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1315522
Product of the distinct prime numbers

The prime factorization of 649867868 is 2 × 2 × 13 × 19 × 19 × 13 × 2663. Since it has a total of 7 prime factors.

Most popular turbo-numbers

10, 4, 79, 88, 406, 289, 237, 7276, 13919, 27128, 896497, 325198, 3772939, 4918495, 57889930, 21141580, 147543111, 912738744, 9761424472, 3692125875

Basic calculations (n = 649867868)

Multiplication

n×y
n×2 1299735736
n×3 1949603604
n×4 2599471472
n×5 3249339340

Division

n÷y
n÷2 324933934
n÷3 216622622.66667
n÷3 162466967
n÷5 129973573.6

Exponentiation

ny
n2 422328245858865424
n3 2.7445755673248E+26
n4 1.7836114725023E+35
n5 1.1591117849754E+44

Nth Root

y√n
2√n 25492.506114543
3√n 866.18040500141
4√n 159.66372823701
5√n 57.884863413573

Divisors of 649867868

1, 2, 4, 13, 19, 26, 38, 52, 76, 169, 247, 338, 361, 494, 676, 722, 988, 1444, 2663, 3211, 4693, 5326, 6422, 9386, 10652, 12844, 18772, 34619, 50597, 61009, 69238, 101194, 122018, 138476, 202388, 244036, 450047, 657761, 900094, 961343, 1315522, 1800188, 1922686, 2631044, 3845372, 8550893, 12497459, 17101786, 24994918, 34203572, 49989836, 162466967, 324933934, 649867868

54 divisors

τ Total Divisors 54
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -649867867
Sum of the proper positive divisors of n
A Arithmetic Mean 0.018518518518519
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 54
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 649867868 can be divided by 54 positive divisors. The sum of these divisors (counting 649867868) is 1, the average is 0.018518518518519.

Base conversion 649867868

Base System Value
2 Binary 100110101111000011001001011100
3 Ternary 1200021211201010022
4 Quaternary 212233003021130
5 Quinary 2312331232433
6 Senary 144252531312
8 Octal 4657031134
10 Decimal 649867868
12 Duodecimal 161780b38
16 Hexadecimal 26bc325c
20 Vigesimal a31d9d8
36 Base36 aqwx98

Cryptographic Hash Functions

md5 01157a2c1471af665d15f3f5dd4abe64
sha1 a0065cc52be83041ea879aebd5db3f0af17048e4
sha256 674196eb321c93200f22b989c05ede21e77b0ef2474d5a7070deaeb9b7bffddf
sha512 5fab06eaab68dc8195165770c74550332a94e13ee440b49b1326b0732d5800d0ac28bca1574e080c26f9fa0e00f3bcb210377dc6edbe9b963a6d5cefe07f12d4
ripemd-160 6fb95748846ab9c37c2c6579bf50fcaed3fd92bc

649867868 as geometric shapes

Circle

Radius = n
Diameter 1299735736
Circumference 4083240239.8257
Area 1.3267833145937E+18

Sphere

Radius = n
Volume 1.1496451252706E+27
Surface area 5.3071332583747E+18
Circumference 4083240239.8257

Square

Length = n
Perimeter 2599471472
Area 422328245858865424
Diagonal 919051952.67609

Cube

Length = n
Surface area 2533969475153192544
Volume 2.7445755673248E+26
Space diagonal 1125604165.5825

Equilateral Triangle

Length = n
Perimeter 1949603604
Area 1.8287349482475E+17
Altitude 562802082.79123

Triangular Pyramid

Length = n
Surface area 1.8287349482475E+17
Volume 3.2345133252238E+25
Height 306350650.89203