868045491 (number)

868045491 is an odd 9-digits composite number following 868045490 and preceding 868045492. In scientific notation, it is written as 8.68045491 × 10^8. The sum of its digits is 45. It has a total of 5 prime factors and 20 positive divisors. There are 566381808 positive integers (up to 868045491) that are relatively prime to 868045491.

Interesting facts

Basic properties

Name

Name eight hundred sixty-eight million forty-five thousand four hundred ninety-one

Notation

Scientific notation 8.68045491 × 10^8
Engineering notation 8.68045491 × 10^6

Prime Factorization of 868045491

Prime Factorization 3 × 3 × 9 × 47 × 228013

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 289348497
Product of the distinct prime numbers

The prime factorization of 868045491 is 3 × 3 × 9 × 47 × 228013. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 6, 5, 19, 802, 218, 876, 3541, 71647, 7483, 809884, 884498, 4223261, 8710263, 46362502, 26346806, 303944367, 950678511, 2982179530, 6909278622

Basic calculations (n = 868045491)

Multiplication

n×y
n×2 1736090982
n×3 2604136473
n×4 3472181964
n×5 4340227455

Division

n÷y
n÷2 434022745.5
n÷3 289348497
n÷3 217011372.75
n÷5 173609098.2

Exponentiation

ny
n2 753502974445431081
n3 6.5407485942244E+26
n4 5.6776673249811E+35
n5 4.9284735208479E+44

Nth Root

y√n
2√n 29462.611747773
3√n 953.92484871403
4√n 171.64676445472
5√n 61.335018005676

Divisors of 868045491

1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 228013, 684039, 2052117, 6156351, 10716611, 18469053, 32149833, 96449499, 289348497, 868045491

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -868045490
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 868045491 can be divided by 20 positive divisors. The sum of these divisors (counting 868045491) is 1, the average is 0.05.

Base conversion 868045491

Base System Value
2 Binary 110011101111010101001010110011
3 Ternary 2020111101021120000
4 Quaternary 303233111022303
5 Quinary 3234204423431
6 Senary 222045121043
8 Octal 6357251263
10 Decimal 868045491
12 Duodecimal 202859183
16 Hexadecimal 33bd52b3
20 Vigesimal db55deb
36 Base36 ect86r

Cryptographic Hash Functions

md5 129ca7668248c516b0fc47b8f965a4d6
sha1 596a4299fe3a99ddd22b75e8711e8100cfc8b81e
sha256 bbec0e6d23b3984327ac712f98824b8bf385e2df1845e9afd884adcc486eacd7
sha512 fb85123b66072ffd1d85f236964a15e40a913acabc2e024fc0d114d346bea5f106341d38459f2abd374487288108ff8d2a43527ceaf03438dec1bfebc86e5e0d
ripemd-160 2c3197202ab4b01e088d0725215033614117244c

868045491 as geometric shapes

Circle

Radius = n
Diameter 1736090982
Circumference 5454090675.0147
Area 2.3671994089758E+18

Sphere

Radius = n
Volume 2.7397823643458E+27
Surface area 9.4687976359033E+18
Circumference 5454090675.0147

Square

Length = n
Perimeter 3472181964
Area 753502974445431081
Diagonal 1227601706.129

Cube

Length = n
Surface area 4521017846672586486
Volume 6.5407485942244E+26
Space diagonal 1503498893.6931

Equilateral Triangle

Length = n
Perimeter 2604136473
Area 3.2627635884844E+17
Altitude 751749446.84654

Triangular Pyramid

Length = n
Surface area 3.2627635884844E+17
Volume 7.7083461416875E+25
Height 409200568.70967