68809742 (number)

68809742 is an even 8-digits composite number following 68809741 and preceding 68809743. In scientific notation, it is written as 6.8809742 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 34273792 positive integers (up to 68809742) that are relatively prime to 68809742.

Interesting facts

Basic properties

Name

Name sixty-eight million eight hundred nine thousand seven hundred forty-two

Notation

Scientific notation 6.8809742 × 10^7
Engineering notation 6.8809742 × 10^6

Prime Factorization of 68809742

Prime Factorization 2 × 263 × 130817

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 68809742
Product of the distinct prime numbers

The prime factorization of 68809742 is 2 × 263 × 130817. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68809742)

Multiplication

n×y
n×2 137619484
n×3 206429226
n×4 275238968
n×5 344048710

Division

n÷y
n÷2 34404871
n÷3 22936580.666667
n÷3 17202435.5
n÷5 13761948.4

Exponentiation

ny
n2 4734780594106564
n3 3.2579903110708E+23
n4 2.2418147274328E+31
n5 1.5425869300645E+39

Nth Root

y√n
2√n 8295.1637717407
3√n 409.7792625004
4√n 91.077789673118
5√n 36.942815067216

Divisors of 68809742

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 -68809741
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 68809742 can be divided by 8 positive divisors. The sum of these divisors (counting 68809742) is 1, the average is 0.125.

Base conversion 68809742

Base System Value
2 Binary 100000110011111010000001110
3 Ternary 11210110220012222
4 Quaternary 10012133100032
5 Quinary 120103402432
6 Senary 10454455342
8 Octal 406372016
10 Decimal 68809742
12 Duodecimal 1b064552
16 Hexadecimal 419f40e
20 Vigesimal 11a1472
36 Base36 14ytxq

Cryptographic Hash Functions

md5 f30069c7407e9c1be689cddfd01bf39e
sha1 eb12a6369fb64756f0305bb5a9f74589bc9a1963
sha256 4653ecc4c10cea66887b153d5084972954d2cd4d104ef76d344dd5202659aa3f
sha512 157cfa63e9c0360c266f64ac3ee3a0a98fd82fbd13253e26d451e1aea71038b134618f277b2b997f8ba2925211be74212cd50654fd222fc53b22bfca720c47a2
ripemd-160 b20a2cc2a203fcf8c6739f52b1ac08850c5d01a0

68809742 as geometric shapes

Circle

Radius = n
Diameter 137619484
Circumference 432344359.92522
Area 1.4874751930805E+16

Sphere

Radius = n
Volume 1.3647037902302E+24
Surface area 5.9499007723219E+16
Circumference 432344359.92522

Square

Length = n
Perimeter 275238968
Area 4734780594106564
Diagonal 97311670.359794

Cube

Length = n
Surface area 28408683564639384
Volume 3.2579903110708E+23
Space diagonal 119181969.19971

Equilateral Triangle

Length = n
Perimeter 206429226
Area 2.0502201379209E+15
Altitude 59590984.599853

Triangular Pyramid

Length = n
Surface area 2.0502201379209E+15
Volume 3.8395784033304E+22
Height 32437223.453265