491242907 (number)

491242907 is an odd 9-digits composite number following 491242906 and preceding 491242908. In scientific notation, it is written as 4.91242907 × 10^8. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 489331200 positive integers (up to 491242907) that are relatively prime to 491242907.

Interesting facts

Basic properties

Name

Name four hundred ninety-one million two hundred forty-two thousand nine hundred seven

Notation

Scientific notation 4.91242907 × 10^8
Engineering notation 4.91242907 × 10^6

Prime Factorization of 491242907

Prime Factorization 257 × 1911451

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 491242907
Product of the distinct prime numbers

The prime factorization of 491242907 is 257 × 1911451. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 1, 43, 89, 806, 816, 6820, 947, 46384, 47117, 814225, 925387, 6339093, 5198706, 55992813, 50298440, 362259536, 708615735, 6614034053, 7782507191

Basic calculations (n = 491242907)

Multiplication

n×y
n×2 982485814
n×3 1473728721
n×4 1964971628
n×5 2456214535

Division

n÷y
n÷2 245621453.5
n÷3 163747635.66667
n÷3 122810726.75
n÷5 98248581.4

Exponentiation

ny
n2 241319593677810649
n3 1.1854653871435E+26
n4 5.8235146292824E+34
n5 2.8607602554457E+43

Nth Root

y√n
2√n 22164.00024815
3√n 789.03953510551
4√n 148.87578798498
5√n 54.734260968466

Divisors of 491242907

1, 257, 1911451, 491242907

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -491242906
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 491242907 can be divided by 4 positive divisors. The sum of these divisors (counting 491242907) is 1, the average is 0.25.

Base conversion 491242907

Base System Value
2 Binary 11101010001111100010110011011
3 Ternary 1021020100201120202
4 Quaternary 131101330112123
5 Quinary 2001224233112
6 Senary 120425012415
8 Octal 3521742633
10 Decimal 491242907
12 Duodecimal 11862410b
16 Hexadecimal 1d47c59b
20 Vigesimal 7da5757
36 Base36 84h1gb

Cryptographic Hash Functions

md5 d0c7c648db65810a9764c40531f64ad0
sha1 43d4b0d28a824d0dd0e4f23259c7276a398656d5
sha256 2a56b52c7fcfafba59107a1d18681212f203cac0e333b84e77ebeaf0b9465c54
sha512 408fb237e0678cbb5ac0c4059d294692242f1466b941331f48fd7f75b93e1e834feac636bafbd395e103810ba97a04409f4a9d2941f66cb03b38606d53c6d935
ripemd-160 37e1e386e46f44f3b02058367f724b9582df5ab8

491242907 as geometric shapes

Circle

Radius = n
Diameter 982485814
Circumference 3086570215.5186
Area 7.5812786266548E+17

Sphere

Radius = n
Volume 4.9656658017799E+26
Surface area 3.0325114506619E+18
Circumference 3086570215.5186

Square

Length = n
Perimeter 1964971628
Area 241319593677810649
Diagonal 694722381.49899

Cube

Length = n
Surface area 1447917562066863894
Volume 1.1854653871435E+26
Space diagonal 850857673.78183

Equilateral Triangle

Length = n
Perimeter 1473728721
Area 1.0449444927796E+17
Altitude 425428836.89092

Triangular Pyramid

Length = n
Surface area 1.0449444927796E+17
Volume 1.3970843568518E+25
Height 231574127.16633