868045990 (number)

868045990 is an even 9-digits composite number following 868045989 and preceding 868045991. In scientific notation, it is written as 8.68045990 × 10^8. The sum of its digits is 49. It has a total of 5 prime factors and 32 positive divisors. There are 284675424 positive integers (up to 868045990) that are relatively prime to 868045990.

Interesting facts

Basic properties

Name

Name eight hundred sixty-eight million forty-five thousand nine hundred ninety

Notation

Scientific notation 8.68045990 × 10^8
Engineering notation 8.68045990 × 10^6

Prime Factorization of 868045990

Prime Factorization 2 × 5 × 7 × 23 × 539159

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 868045990
Product of the distinct prime numbers

The prime factorization of 868045990 is 2 × 5 × 7 × 23 × 539159. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 4, 62, 37, 283, 923, 8040, 8331, 95142, 45938, 307569, 258244, 3929830, 5970750, 72716292, 24756096, 687617772, 666517407, 1934967485, 7541099197

Basic calculations (n = 868045990)

Multiplication

n×y
n×2 1736091980
n×3 2604137970
n×4 3472183960
n×5 4340229950

Division

n÷y
n÷2 434022995
n÷3 289348663.33333
n÷3 217011497.5
n÷5 173609198

Exponentiation

ny
n2 753503840755080100
n3 6.5407598741705E+26
n4 5.6776803803266E+35
n5 4.9284876866442E+44

Nth Root

y√n
2√n 29462.620216131
3√n 953.92503150338
4√n 171.6467891227
5√n 61.335025057419

Divisors of 868045990

1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 539159, 1078318, 2695795, 3774113, 5391590, 7548226, 12400657, 18870565, 24801314, 37741130, 62003285, 86804599, 124006570, 173609198, 434022995, 868045990

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 -868045989
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 868045990 can be divided by 32 positive divisors. The sum of these divisors (counting 868045990) is 1, the average is 0.03125.

Base conversion 868045990

Base System Value
2 Binary 110011101111010101010010100110
3 Ternary 2020111101022020111
4 Quaternary 303233111102212
5 Quinary 3234204432430
6 Senary 222045123234
8 Octal 6357252246
10 Decimal 868045990
12 Duodecimal 20285951a
16 Hexadecimal 33bd54a6
20 Vigesimal db55eja
36 Base36 ect8km

Cryptographic Hash Functions

md5 a82a08d9584593c5acdbf7eba3aaad0f
sha1 381a753a54cbbc745af816bfd3efaf5486f380e4
sha256 55e13eb6bf4296d8a87c117630cc5f750ee4e324f30199f19508acc61b4b8987
sha512 1e94973421404950a4f62eeec718da2e986c50caaaf4bee393de683ef3459c08efe09f4521c539d4b06649b480d96c47e47333ec0c4eb5580841aea74c9afe24
ripemd-160 4223bd24d32789b78458167817774c931e665482

868045990 as geometric shapes

Circle

Radius = n
Diameter 1736091980
Circumference 5454093810.3242
Area 2.3672021305679E+18

Sphere

Radius = n
Volume 2.7397870892785E+27
Surface area 9.4688085222714E+18
Circumference 5454093810.3242

Square

Length = n
Perimeter 3472183960
Area 753503840755080100
Diagonal 1227602411.8216

Cube

Length = n
Surface area 4521023044530480600
Volume 6.5407598741705E+26
Space diagonal 1503499757.9864

Equilateral Triangle

Length = n
Perimeter 2604137970
Area 3.2627673397152E+17
Altitude 751749878.99321

Triangular Pyramid

Length = n
Surface area 3.2627673397152E+17
Volume 7.7083594352313E+25
Height 409200803.94053