68742445 (number)

68742445 is an odd 8-digits composite number following 68742444 and preceding 68742446. In scientific notation, it is written as 6.8742445 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 53084160 positive integers (up to 68742445) that are relatively prime to 68742445.

Interesting facts

Basic properties

Name

Name sixty-eight million seven hundred forty-two thousand four hundred forty-five

Notation

Scientific notation 6.8742445 × 10^7
Engineering notation 6.8742445 × 10^6

Prime Factorization of 68742445

Prime Factorization 5 × 41 × 97 × 3457

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 68742445
Product of the distinct prime numbers

The prime factorization of 68742445 is 5 × 41 × 97 × 3457. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 3, 2, 67, 344, 568, 2575, 1325, 42398, 61602, 13941, 648194, 7228726, 2091041, 87086768, 84850171, 991533123, 378351602, 7540781298, 9110708633

Basic calculations (n = 68742445)

Multiplication

n×y
n×2 137484890
n×3 206227335
n×4 274969780
n×5 343712225

Division

n÷y
n÷2 34371222.5
n÷3 22914148.333333
n÷3 17185611.25
n÷5 13748489

Exponentiation

ny
n2 4725523744578025
n3 3.2484405610785E+23
n4 2.2330574660571E+31
n5 1.5350583004227E+39

Nth Root

y√n
2√n 8291.10637973
3√n 409.6456287574
4√n 91.055512626804
5√n 36.935586108879

Divisors of 68742445

1, 5, 41, 97, 205, 485, 3457, 3977, 17285, 19885, 141737, 335329, 708685, 1676645, 13748489, 68742445

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 -68742444
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 68742445 can be divided by 16 positive divisors. The sum of these divisors (counting 68742445) is 1, the average is 0.0625.

Base conversion 68742445

Base System Value
2 Binary 100000110001110110100101101
3 Ternary 11210100110220111
4 Quaternary 10012032310231
5 Quinary 120044224240
6 Senary 10453220021
8 Octal 406166455
10 Decimal 68742445
12 Duodecimal 1b031611
16 Hexadecimal 418ed2d
20 Vigesimal 119cg25
36 Base36 14xe0d

Cryptographic Hash Functions

md5 7890fafc74f826cbe9be985350dd428a
sha1 bad71e7147d7966cc68a046beda9e2309d3c670a
sha256 c19d221c449324c5f395258b621381db9d2ff709f4058327e363930d27a8675e
sha512 4563641a8d8ac2b74dd386b780c8ecf6d5fd6063ac4532f71917224b1875611eb1f88b2391733b6e5ac639aafea7ffc81b1c176ee7d652844146b2bba670a266
ripemd-160 5a956a74d6663a23697f21ff2433179e1ced144d

68742445 as geometric shapes

Circle

Radius = n
Diameter 137484890
Circumference 431921520.4036
Area 1.484567068033E+16

Sphere

Radius = n
Volume 1.3607036003076E+24
Surface area 5.9382682721322E+16
Circumference 431921520.4036

Square

Length = n
Perimeter 274969780
Area 4725523744578025
Diagonal 97216498.029687

Cube

Length = n
Surface area 28353142467468150
Volume 3.2484405610785E+23
Space diagonal 119065407.37651

Equilateral Triangle

Length = n
Perimeter 206227335
Area 2.0462118044956E+15
Altitude 59532703.688255

Triangular Pyramid

Length = n
Surface area 2.0462118044956E+15
Volume 3.8283239150334E+22
Height 32405499.343229