68806768 (number)

68806768 is an even 8-digits composite number following 68806767 and preceding 68806769. In scientific notation, it is written as 6.8806768 × 10^7. The sum of its digits is 49. It has a total of 5 prime factors and 10 positive divisors. There are 34403376 positive integers (up to 68806768) that are relatively prime to 68806768.

Interesting facts

Basic properties

Name

Name sixty-eight million eight hundred six thousand seven hundred sixty-eight

Notation

Scientific notation 6.8806768 × 10^7
Engineering notation 6.8806768 × 10^6

Prime Factorization of 68806768

Prime Factorization 2 × 2 × 2 × 2 × 4300423

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 8600846
Product of the distinct prime numbers

The prime factorization of 68806768 is 2 × 2 × 2 × 2 × 4300423. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 7, 91, 49, 676, 336, 9650, 390, 72150, 68676, 273009, 811465, 3179433, 3620450, 35402847, 21000878, 825145397, 505527584, 1705182464, 2211144021

Basic calculations (n = 68806768)

Multiplication

n×y
n×2 137613536
n×3 206420304
n×4 275227072
n×5 344033840

Division

n÷y
n÷2 34403384
n÷3 22935589.333333
n÷3 17201692
n÷5 13761353.6

Exponentiation

ny
n2 4734371322605824
n3 3.2575678922039E+23
n4 2.2414271820312E+31
n5 1.5422536010292E+39

Nth Root

y√n
2√n 8294.9845087257
3√n 409.77335877684
4√n 91.076805547437
5√n 36.94249572339

Divisors of 68806768

1, 2, 4, 8, 16, 4300423, 8600846, 17201692, 34403384, 68806768

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68806767
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68806768 can be divided by 10 positive divisors. The sum of these divisors (counting 68806768) is 1, the average is 0.1.

Base conversion 68806768

Base System Value
2 Binary 100000110011110100001110000
3 Ternary 11210110202010211
4 Quaternary 10012132201300
5 Quinary 120103304033
6 Senary 10454433504
8 Octal 406364160
10 Decimal 68806768
12 Duodecimal 1b062894
16 Hexadecimal 419e870
20 Vigesimal 11a0gi8
36 Base36 14yrn4

Cryptographic Hash Functions

md5 9e17af2ea8992393ab61c9ba12001db9
sha1 9e89cdbbc3c9aef2881e3b30acd5b3a5b0eccca8
sha256 8426f94bbbfd4907b5412ddf78f1159c8a50daf06842e4d314d13591912f0186
sha512 8f40cc9a7e29e5cbd083eb6317b5d1e49723db18e425e1aa6595f1eae310691219c2a760a992996527b5a5c6cd6aa10f8cc7283097b6490779bcf1798b2323ca
ripemd-160 77a9e39c3bc831045d67a5eeb14f352024ec333d

68806768 as geometric shapes

Circle

Radius = n
Diameter 137613536
Circumference 432325673.73211
Area 1.4873466166465E+16

Sphere

Radius = n
Volume 1.364526847829E+24
Surface area 5.9493864665859E+16
Circumference 432325673.73211

Square

Length = n
Perimeter 275227072
Area 4734371322605824
Diagonal 97307464.488659

Cube

Length = n
Surface area 28406227935634944
Volume 3.2575678922039E+23
Space diagonal 119176818.0806

Equilateral Triangle

Length = n
Perimeter 206420304
Area 2.0500429181626E+15
Altitude 59588409.040302

Triangular Pyramid

Length = n
Surface area 2.0500429181626E+15
Volume 3.8390805779216E+22
Height 32435821.49622