68831431 (number)

68831431 is an odd 8-digits composite number following 68831430 and preceding 68831432. In scientific notation, it is written as 6.8831431 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 68814592 positive integers (up to 68831431) that are relatively prime to 68831431.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.8831431 × 10^7
Engineering notation 6.8831431 × 10^6

Prime Factorization of 68831431

Prime Factorization 9857 × 6983

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 68831431
Product of the distinct prime numbers

The prime factorization of 68831431 is 9857 × 6983. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68831431)

Multiplication

n×y
n×2 137662862
n×3 206494293
n×4 275325724
n×5 344157155

Division

n÷y
n÷2 34415715.5
n÷3 22943810.333333
n÷3 17207857.75
n÷5 13766286.2

Exponentiation

ny
n2 4737765893507761
n3 3.2610720619313E+23
n4 2.2446425661685E+31
n5 1.5450195991289E+39

Nth Root

y√n
2√n 8296.4709967552
3√n 409.82231245486
4√n 91.084965810803
5√n 36.945143666885

Divisors of 68831431

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68831430
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68831431 can be divided by 4 positive divisors. The sum of these divisors (counting 68831431) is 1, the average is 0.25.

Base conversion 68831431

Base System Value
2 Binary 100000110100100100011000111
3 Ternary 11210111222222021
4 Quaternary 10012210203013
5 Quinary 120110101211
6 Senary 10455144011
8 Octal 406444307
10 Decimal 68831431
12 Duodecimal 1b075007
16 Hexadecimal 41a48c7
20 Vigesimal 11a3ibb
36 Base36 14zao7

Cryptographic Hash Functions

md5 47c28944f7470e7acb027a1a9e857205
sha1 b7a66f81195344518e8b6ee2ecc09bef893d34f1
sha256 7a4c72d2683abd7c499fb380bde6bd4f2bdbcc9050e458f823e3b18fe0e83d04
sha512 d412b29e423dc59c6be39c86e3a547e39236d7c8b068cbe3e85ebd6e341f844c5f71feef775915cce88a05a8d89780cbe439fea2e8e9b2ff428fb86262a28a5c
ripemd-160 2159b4ba0a0a6a3b594e30816f6d4eabce8989ba

68831431 as geometric shapes

Circle

Radius = n
Diameter 137662862
Circumference 432480635.93135
Area 1.4884130525472E+16

Sphere

Radius = n
Volume 1.3659946710121E+24
Surface area 5.9536522101889E+16
Circumference 432480635.93135

Square

Length = n
Perimeter 275325724
Area 4737765893507761
Diagonal 97342343.237748

Cube

Length = n
Surface area 28426595361046566
Volume 3.2610720619313E+23
Space diagonal 119219535.64967

Equilateral Triangle

Length = n
Perimeter 206494293
Area 2.0515128104806E+15
Altitude 59609767.824836

Triangular Pyramid

Length = n
Surface area 2.0515128104806E+15
Volume 3.8432102815494E+22
Height 32447447.745916