68831409 (number)

68831409 is an odd 8-digits composite number following 68831408 and preceding 68831410. In scientific notation, it is written as 6.8831409 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 45855056 positive integers (up to 68831409) that are relatively prime to 68831409.

Interesting facts

Basic properties

Name

Name sixty-eight million eight hundred thirty-one thousand four hundred nine

Notation

Scientific notation 6.8831409 × 10^7
Engineering notation 6.8831409 × 10^6

Prime Factorization of 68831409

Prime Factorization 3 × 1559 × 14717

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 68831409
Product of the distinct prime numbers

The prime factorization of 68831409 is 3 × 1559 × 14717. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68831409)

Multiplication

n×y
n×2 137662818
n×3 206494227
n×4 275325636
n×5 344157045

Division

n÷y
n÷2 34415704.5
n÷3 22943803
n÷3 17207852.25
n÷5 13766281.8

Exponentiation

ny
n2 4737762864925281
n3 3.2610689350068E+23
n4 2.2446396964265E+31
n5 1.5450171300237E+39

Nth Root

y√n
2√n 8296.4696708901
3√n 409.8222687922
4√n 91.084958532626
5√n 36.945141305193

Divisors of 68831409

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68831408
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68831409 can be divided by 8 positive divisors. The sum of these divisors (counting 68831409) is 1, the average is 0.125.

Base conversion 68831409

Base System Value
2 Binary 100000110100100100010110001
3 Ternary 11210111222221110
4 Quaternary 10012210202301
5 Quinary 120110101114
6 Senary 10455143533
8 Octal 406444261
10 Decimal 68831409
12 Duodecimal 1b074ba9
16 Hexadecimal 41a48b1
20 Vigesimal 11a3ia9
36 Base36 14zanl

Cryptographic Hash Functions

md5 0a49fcfa93d6b4b511c6236aaa0cefae
sha1 39f364a0607d7cf2ca56b3f4a20d421667890ad9
sha256 3a3f0dab534b32673e0bbd16f03da28914ecf97e406ffdb9204236e39905f20b
sha512 d9f43bca663c7ef7ea4992b0f59f209b5b2c776a8fe252dcd776e8e9b8f8ee5883619127721e5d8fb258432f553e7ad85a6ae7048267224212fbc9e4da7d2b8d
ripemd-160 57400f35860370f8d0d369361986b21cefc01cf8

68831409 as geometric shapes

Circle

Radius = n
Diameter 137662818
Circumference 432480497.70127
Area 1.48841210109E+16

Sphere

Radius = n
Volume 1.365993361209E+24
Surface area 5.9536484043599E+16
Circumference 432480497.70127

Square

Length = n
Perimeter 275325636
Area 4737762864925281
Diagonal 97342312.12505

Cube

Length = n
Surface area 28426577189551686
Volume 3.2610689350068E+23
Space diagonal 119219497.54455

Equilateral Triangle

Length = n
Perimeter 206494227
Area 2.0515114990659E+15
Altitude 59609748.772277

Triangular Pyramid

Length = n
Surface area 2.0515114990659E+15
Volume 3.8432065964335E+22
Height 32447437.375017