68621569 (number)

68621569 is an odd 8-digits composite number following 68621568 and preceding 68621570. In scientific notation, it is written as 6.8621569 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 62354880 positive integers (up to 68621569) that are relatively prime to 68621569.

Interesting facts

Basic properties

Name

Name sixty-eight million six hundred twenty-one thousand five hundred sixty-nine

Notation

Scientific notation 6.8621569 × 10^7
Engineering notation 6.8621569 × 10^6

Prime Factorization of 68621569

Prime Factorization 29 × 37 × 31 × 2063

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 68621569
Product of the distinct prime numbers

The prime factorization of 68621569 is 29 × 37 × 31 × 2063. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 5, 49, 59, 248, 309, 4297, 7800, 27608, 86505, 519601, 346087, 1774092, 9842775, 90176309, 52848781, 308799294, 856240347, 9382570160, 760808742

Basic calculations (n = 68621569)

Multiplication

n×y
n×2 137243138
n×3 205864707
n×4 274486276
n×5 343107845

Division

n÷y
n÷2 34310784.5
n÷3 22873856.333333
n÷3 17155392.25
n÷5 13724313.8

Exponentiation

ny
n2 4708919732021761
n3 3.2313346030639E+23
n4 2.2173925042624E+31
n5 1.5216095273132E+39

Nth Root

y√n
2√n 8283.8136748722
3√n 409.4053823497
4√n 91.01545843906
5√n 36.922587532979

Divisors of 68621569

1, 29, 31, 37, 899, 1073, 1147, 2063, 33263, 59827, 63953, 76331, 1854637, 2213599, 2366261, 68621569

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68621568
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68621569 can be divided by 16 positive divisors. The sum of these divisors (counting 68621569) is 1, the average is 0.0625.

Base conversion 68621569

Base System Value
2 Binary 100000101110001010100000001
3 Ternary 11210010100002121
4 Quaternary 10011301110001
5 Quinary 120031342234
6 Senary 10450444241
8 Octal 405612401
10 Decimal 68621569
12 Duodecimal 1ab93681
16 Hexadecimal 4171501
20 Vigesimal 118hdi9
36 Base36 14usqp

Cryptographic Hash Functions

md5 97d2ea40349fa112c8e464f310134437
sha1 1e9354fcc26a7a92626454ea4cbd26ca202e7a1a
sha256 c01067970ff70e50787cb146475945655e3a10908407e14fbe2291604ff91c77
sha512 28dd180e81efc6863a63763c3e5f944cb77bf04b0ed846cf7b1d8a0d00a47b3b16fbffed26b1c103a6d6da2d6e4581722015043f8aa3b0c76fac4ce4b74f95a2
ripemd-160 d28d1b053fefec5430e041ce3986bae75a6f0437

68621569 as geometric shapes

Circle

Radius = n
Diameter 137243138
Circumference 431162034.09641
Area 1.4793507636464E+16

Sphere

Radius = n
Volume 1.3535382733702E+24
Surface area 5.9174030545854E+16
Circumference 431162034.09641

Square

Length = n
Perimeter 274486276
Area 4708919732021761
Diagonal 97045553.551121

Cube

Length = n
Surface area 28253518392130566
Volume 3.2313346030639E+23
Space diagonal 118856044.00309

Equilateral Triangle

Length = n
Perimeter 205864707
Area 2.0390220561563E+15
Altitude 59428022.001547

Triangular Pyramid

Length = n
Surface area 2.0390220561563E+15
Volume 3.8081643501821E+22
Height 32348517.850374