391130168 (number)

391130168 is an even 9-digits composite number following 391130167 and preceding 391130169. In scientific notation, it is written as 3.91130168 × 10^8. The sum of its digits is 32. It has a total of 7 prime factors and 64 positive divisors. There are 163284480 positive integers (up to 391130168) that are relatively prime to 391130168.

Interesting facts

Basic properties

Name

Name three hundred ninety-one million one hundred thirty thousand one hundred sixty-eight

Notation

Scientific notation 3.91130168 × 10^8
Engineering notation 3.91130168 × 10^6

Prime Factorization of 391130168

Prime Factorization 2 × 2 × 2 × 11 × 13 × 229 × 1493

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 97782542
Product of the distinct prime numbers

The prime factorization of 391130168 is 2 × 2 × 2 × 11 × 13 × 229 × 1493. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 8, 34, 31, 27, 87, 9373, 3592, 44839, 49151, 421721, 974973, 5090717, 8239168, 54339627, 40929014, 699148411, 29703694, 1351163518, 7246756335

Basic calculations (n = 391130168)

Multiplication

n×y
n×2 782260336
n×3 1173390504
n×4 1564520672
n×5 1955650840

Division

n÷y
n÷2 195565084
n÷3 130376722.66667
n÷3 97782542
n÷5 78226033.6

Exponentiation

ny
n2 152982808319708224
n3 5.9836191519199E+25
n4 2.3403739641385E+34
n5 9.153908617763E+42

Nth Root

y√n
2√n 19777.011098748
3√n 731.31941778474
4√n 140.63076156641
5√n 52.295493165114

Divisors of 391130168

1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 229, 286, 458, 572, 916, 1144, 1493, 1832, 2519, 2977, 2986, 5038, 5954, 5972, 10076, 11908, 11944, 16423, 19409, 20152, 23816, 32747, 32846, 38818, 65494, 65692, 77636, 130988, 131384, 155272, 213499, 261976, 341897, 426998, 683794, 853996, 1367588, 1707992, 2735176, 3760867, 4444661, 7521734, 8889322, 15043468, 17778644, 30086936, 35557288, 48891271, 97782542, 195565084, 391130168

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -391130167
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 391130168 can be divided by 64 positive divisors. The sum of these divisors (counting 391130168) is 1, the average is 0.015625.

Base conversion 391130168

Base System Value
2 Binary 10111010100000010110000111000
3 Ternary 1000020222110201112
4 Quaternary 113110002300320
5 Quinary 1300112131133
6 Senary 102451135452
8 Octal 2724026070
10 Decimal 391130168
12 Duodecimal aaba4588
16 Hexadecimal 17502c38
20 Vigesimal 624b588
36 Base36 6gv9yw

Cryptographic Hash Functions

md5 cd8eaaa40bd572e4b58073c3dd07442c
sha1 d6b2e014c1ddeb91da6aef4fe59629f7c763c104
sha256 2e95cbce486567a35c81c3d3868363c7035a917f0eb9216aff1315d3485d672f
sha512 22f9443f357b565466e006252ace371e70419bff39765dc09519fff396f411d95ab18da6aec5dc57e7be13ad4e368f3c32669e89a47b022b0e24ab2d1aec362e
ripemd-160 175067d364c254dc9175566baaf9fc0051d546a2

391130168 as geometric shapes

Circle

Radius = n
Diameter 782260336
Circumference 2457543324.7723
Area 4.8060966674273E+17

Sphere

Radius = n
Volume 2.5064125292734E+26
Surface area 1.9224386669709E+18
Circumference 2457543324.7723

Square

Length = n
Perimeter 1564520672
Area 152982808319708224
Diagonal 553141588.23887

Cube

Length = n
Surface area 917896849918249344
Volume 5.9836191519199E+25
Space diagonal 677457323.34895

Equilateral Triangle

Length = n
Perimeter 1173390504
Area 6.6243499173576E+16
Altitude 338728661.67448

Triangular Pyramid

Length = n
Surface area 6.6243499173576E+16
Volume 7.0517627972671E+24
Height 184380529.41296