268640984 (number)

268640984 is an even 9-digits composite number following 268640983 and preceding 268640985. In scientific notation, it is written as 2.68640984 × 10^8. The sum of its digits is 47. It has a total of 4 prime factors and 8 positive divisors. There are 134320488 positive integers (up to 268640984) that are relatively prime to 268640984.

Interesting facts

Basic properties

Name

Name two hundred sixty-eight million six hundred forty thousand nine hundred eighty-four

Notation

Scientific notation 2.68640984 × 10^8
Engineering notation 2.68640984 × 10^6

Prime Factorization of 268640984

Prime Factorization 2 × 2 × 2 × 33580123

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 67160246
Product of the distinct prime numbers

The prime factorization of 268640984 is 2 × 2 × 2 × 33580123. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 8, 81, 8, 817, 117, 3274, 9442, 53195, 84812, 560242, 419748, 931603, 5790378, 59026626, 63616518, 934050707, 52612751, 8444214072, 724294601

Basic calculations (n = 268640984)

Multiplication

n×y
n×2 537281968
n×3 805922952
n×4 1074563936
n×5 1343204920

Division

n÷y
n÷2 134320492
n÷3 89546994.666667
n÷3 67160246
n÷5 53728196.8

Exponentiation

ny
n2 72167978284488256
n3 1.9387276699636E+25
n4 5.2082170896704E+33
n5 1.3991405638547E+42

Nth Root

y√n
2√n 16390.271016673
3√n 645.24417092068
4√n 128.02449381534
5√n 48.510355122594

Divisors of 268640984

1, 2, 4, 8, 33580123, 67160246, 134320492, 268640984

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 -268640983
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 268640984 can be divided by 8 positive divisors. The sum of these divisors (counting 268640984) is 1, the average is 0.125.

Base conversion 268640984

Base System Value
2 Binary 10000000000110010001011011000
3 Ternary 200201111101011002
4 Quaternary 100000302023120
5 Quinary 1022233002414
6 Senary 42353524132
8 Octal 2000621330
10 Decimal 268640984
12 Duodecimal 75b73648
16 Hexadecimal 100322d8
20 Vigesimal 43j0294
36 Base36 4fxwpk

Cryptographic Hash Functions

md5 3f5c3a5451508c50b6d7809d24da103c
sha1 b6733a3ceb1ea36778012cdda90726502a3cfbe1
sha256 29f909b6668750bc2bf2e4dca2bf975b63d7eaebd105a9e01c69aa5e724a7666
sha512 4bd859e720ed45241613b9cd6347e8a40433bc19ceb0a8dd0eabdf0dcfd70b0b77ce5d00a13a3ed17abdcfaaa0e066e210d21a0b3979031e591b48938ff1f81c
ripemd-160 18505fcabe239cfa336705dd50e6e8b0713cfbe7

268640984 as geometric shapes

Circle

Radius = n
Diameter 537281968
Circumference 1687921083.5751
Area 2.2672239040298E+17

Sphere

Radius = n
Volume 8.1209234736917E+25
Surface area 9.068895616119E+17
Circumference 1687921083.5751

Square

Length = n
Perimeter 1074563936
Area 72167978284488256
Diagonal 379915722.98205

Cube

Length = n
Surface area 433007869706929536
Volume 1.9387276699636E+25
Space diagonal 465299833.2833

Equilateral Triangle

Length = n
Perimeter 805922952
Area 3.1249651267065E+16
Altitude 232649916.64165

Triangular Pyramid

Length = n
Surface area 3.1249651267065E+16
Volume 2.2848124705087E+24
Height 126638574.32735