68821488 (number)

68821488 is an even 8-digits composite number following 68821487 and preceding 68821489. In scientific notation, it is written as 6.8821488 × 10^7. The sum of its digits is 45. It has a total of 9 prime factors and 120 positive divisors. There are 22161600 positive integers (up to 68821488) that are relatively prime to 68821488.

Interesting facts

Basic properties

Name

Name sixty-eight million eight hundred twenty-one thousand four hundred eighty-eight

Notation

Scientific notation 6.8821488 × 10^7
Engineering notation 6.8821488 × 10^6

Prime Factorization of 68821488

Prime Factorization 2 × 2 × 2 × 2 × 9 × 3 × 9 × 31 × 571

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 955854
Product of the distinct prime numbers

The prime factorization of 68821488 is 2 × 2 × 2 × 2 × 9 × 3 × 9 × 31 × 571. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68821488)

Multiplication

n×y
n×2 137642976
n×3 206464464
n×4 275285952
n×5 344107440

Division

n÷y
n÷2 34410744
n÷3 22940496
n÷3 17205372
n÷5 13764297.6

Exponentiation

ny
n2 4736397210534144
n3 3.2596590378801E+23
n4 2.2433458535956E+31
n5 1.5439039974308E+39

Nth Root

y√n
2√n 8295.8717444281
3√n 409.80257796526
4√n 91.081676227593
5√n 36.944076227822

Divisors of 68821488

120 divisors

τ Total Divisors 120
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68821487
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0083333333333333
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 120
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68821488 can be divided by 120 positive divisors. The sum of these divisors (counting 68821488) is 1, the average is 0.0083333333333333.

Base conversion 68821488

Base System Value
2 Binary 100000110100010000111110000
3 Ternary 11210111111100000
4 Quaternary 10012202013300
5 Quinary 120104241423
6 Senary 10455030000
8 Octal 406420760
10 Decimal 68821488
12 Duodecimal 1b06b300
16 Hexadecimal 41a21f0
20 Vigesimal 11a2de8
36 Base36 14z300

Cryptographic Hash Functions

md5 9a2e8a9c54249feebb604127d62a2201
sha1 9f6c46a5e16615e0f43e09268b2e5de31d496654
sha256 99650b6eef0ecbe95408370ca9be44a93269c049fc86c397e131914faf189c49
sha512 125a8060dbddc75eb6e5794acd1757d12c269c423abf3c2b7149ad488596c1957222ade8269b0ae34f5c75bd6c6768fea20f83ebf89c609e9f23cf44de4b3478
ripemd-160 89634e6f638e92e0fd7e4a16159fc4a52d8eec8c

68821488 as geometric shapes

Circle

Radius = n
Diameter 137642976
Circumference 432418162.21984
Area 1.4879830681097E+16

Sphere

Radius = n
Volume 1.3654027848816E+24
Surface area 5.9519322724389E+16
Circumference 432418162.21984

Square

Length = n
Perimeter 275285952
Area 4736397210534144
Diagonal 97328281.712297

Cube

Length = n
Surface area 28418383263204864
Volume 3.2596590378801E+23
Space diagonal 119202313.86849

Equilateral Triangle

Length = n
Perimeter 206464464
Area 2.0509201533682E+15
Altitude 59601156.934246

Triangular Pyramid

Length = n
Surface area 2.0509201533682E+15
Volume 3.841545016735E+22
Height 32442760.570766