268991930 (number)

268991930 is an even 9-digits composite number following 268991929 and preceding 268991931. In scientific notation, it is written as 2.68991930 × 10^8. The sum of its digits is 47. It has a total of 5 prime factors and 32 positive divisors. There are 101188224 positive integers (up to 268991930) that are relatively prime to 268991930.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.68991930 × 10^8
Engineering notation 2.68991930 × 10^6

Prime Factorization of 268991930

Prime Factorization 2 × 5 × 361 × 269 × 277

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 268991930
Product of the distinct prime numbers

The prime factorization of 268991930 is 2 × 5 × 361 × 269 × 277. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 8, 35, 35, 550, 988, 150, 5001, 35019, 8211, 670857, 60365, 239610, 8339558, 92905364, 50096877, 735728394, 851550315, 5822879119, 2562846135

Basic calculations (n = 268991930)

Multiplication

n×y
n×2 537983860
n×3 806975790
n×4 1075967720
n×5 1344959650

Division

n÷y
n÷2 134495965
n÷3 89663976.666667
n÷3 67247982.5
n÷5 53798386

Exponentiation

ny
n2 72356658405124900
n3 1.9463357192745E+25
n4 5.2354860155559E+33
n5 1.4083034878124E+42

Nth Root

y√n
2√n 16400.97344672
3√n 645.52502571452
4√n 128.06628536316
5√n 48.523023052587

Divisors of 268991930

1, 2, 5, 10, 269, 277, 361, 538, 554, 722, 1345, 1385, 1805, 2690, 2770, 3610, 74513, 97109, 99997, 149026, 194218, 199994, 372565, 485545, 499985, 745130, 971090, 999970, 26899193, 53798386, 134495965, 268991930

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -268991929
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 268991930 can be divided by 32 positive divisors. The sum of these divisors (counting 268991930) is 1, the average is 0.03125.

Base conversion 268991930

Base System Value
2 Binary 10000000010000111110110111010
3 Ternary 200202011012120002
4 Quaternary 100002013312322
5 Quinary 1022330220210
6 Senary 42405233002
8 Octal 2002076672
10 Decimal 268991930
12 Duodecimal 76102762
16 Hexadecimal 10087dba
20 Vigesimal 4413jga
36 Base36 4g5fi2

Cryptographic Hash Functions

md5 787003095bdaad62cc644da599c5863a
sha1 27cee190d40b9e62b556637e6c7d49521c3de74c
sha256 716df77f3ee6752c1f68bca98a70b765191e4911abb8fa1dbdb3911bd34f5956
sha512 2ef72d8ddbbbc2ec8eb04c0d34c702f0fa23889a9859f0cc3c9a3ac383f528ee690dca5c0fa8e7d0f60239608b79020040d208167c145fdb01ce6de4deb3d848
ripemd-160 307f2002363c3b2e809ab2553268f70d19aa0e27

268991930 as geometric shapes

Circle

Radius = n
Diameter 537983860
Circumference 1690126142.3259
Area 2.2731514648385E+17

Sphere

Radius = n
Volume 8.152791996123E+25
Surface area 9.0926058593539E+17
Circumference 1690126142.3259

Square

Length = n
Perimeter 1075967720
Area 72356658405124900
Diagonal 380412035.57491

Cube

Length = n
Surface area 434139950430749400
Volume 1.9463357192745E+25
Space diagonal 465907689.58601

Equilateral Triangle

Length = n
Perimeter 806975790
Area 3.1331352155895E+16
Altitude 232953844.79301

Triangular Pyramid

Length = n
Surface area 3.1331352155895E+16
Volume 2.2937786426077E+24
Height 126804011.8583