268991107 (number)

268991107 is an odd 9-digits composite number following 268991106 and preceding 268991108. In scientific notation, it is written as 2.68991107 × 10^8. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 209596200 positive integers (up to 268991107) that are relatively prime to 268991107.

Interesting facts

Basic properties

Name

Name two hundred sixty-eight million nine hundred ninety-one thousand one hundred seven

Notation

Scientific notation 2.68991107 × 10^8
Engineering notation 2.68991107 × 10^6

Prime Factorization of 268991107

Prime Factorization 7 × 11 × 121 × 28871

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 268991107
Product of the distinct prime numbers

The prime factorization of 268991107 is 7 × 11 × 121 × 28871. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 268991107)

Multiplication

n×y
n×2 537982214
n×3 806973321
n×4 1075964428
n×5 1344955535

Division

n÷y
n÷2 134495553.5
n÷3 89663702.333333
n÷3 67247776.75
n÷5 53798221.4

Exponentiation

ny
n2 72356215645085449
n3 1.9463178544702E+25
n4 5.2354219424781E+33
n5 1.4082819439193E+42

Nth Root

y√n
2√n 16400.948356726
3√n 645.52436737056
4√n 128.06618740607
5√n 48.52299336062

Divisors of 268991107

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -268991106
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 268991107 can be divided by 16 positive divisors. The sum of these divisors (counting 268991107) is 1, the average is 0.0625.

Base conversion 268991107

Base System Value
2 Binary 10000000010000111101010000011
3 Ternary 200202011011102121
4 Quaternary 100002013222003
5 Quinary 1022330203412
6 Senary 42405225111
8 Octal 2002075203
10 Decimal 268991107
12 Duodecimal 76102197
16 Hexadecimal 10087a83
20 Vigesimal 4413hf7
36 Base36 4g5ev7

Cryptographic Hash Functions

md5 8b0eae9d6e01ca9559ebf099a4c1c753
sha1 f7ac99eb941f92d3368663e7750126243aca75c2
sha256 4187ea40c0ccfc0b8213bf0a1a1911201d38d668bbb6155dea86d1582b3b89fa
sha512 3e74bfb45741e87fe6bcc6676eadb06f3d64051b3af29a0ff7b59fa60d80bac2fd9e60d7be038f612bf1e8d32e99fb8d68f8cba562734f98ae5b15b1985ea35e
ripemd-160 995b6dd1d703569d5d614fa1ad774ecffca9e7a6

268991107 as geometric shapes

Circle

Radius = n
Diameter 537982214
Circumference 1690120971.2644
Area 2.2731375551216E+17

Sphere

Radius = n
Volume 8.1527171642057E+25
Surface area 9.0925502204864E+17
Circumference 1690120971.2644

Square

Length = n
Perimeter 1075964428
Area 72356215645085449
Diagonal 380410871.67715

Cube

Length = n
Surface area 434137293870512694
Volume 1.9463178544702E+25
Space diagonal 465906264.1082

Equilateral Triangle

Length = n
Perimeter 806973321
Area 3.1331160435175E+16
Altitude 232953132.0541

Triangular Pyramid

Length = n
Surface area 3.1331160435175E+16
Volume 2.2937575887339E+24
Height 126803623.89238