68492788 (number)

68492788 is an even 8-digits composite number following 68492787 and preceding 68492789. In scientific notation, it is written as 6.8492788 × 10^7. The sum of its digits is 52. It has a total of 6 prime factors and 36 positive divisors. There are 27095040 positive integers (up to 68492788) that are relatively prime to 68492788.

Interesting facts

Basic properties

Name

Name sixty-eight million four hundred ninety-two thousand seven hundred eighty-eight

Notation

Scientific notation 6.8492788 × 10^7
Engineering notation 6.8492788 × 10^6

Prime Factorization of 68492788

Prime Factorization 2 × 2 × 13 × 7 × 7 × 26881

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 4892342
Product of the distinct prime numbers

The prime factorization of 68492788 is 2 × 2 × 13 × 7 × 7 × 26881. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68492788)

Multiplication

n×y
n×2 136985576
n×3 205478364
n×4 273971152
n×5 342463940

Division

n÷y
n÷2 34246394
n÷3 22830929.333333
n÷3 17123197
n÷5 13698557.6

Exponentiation

ny
n2 4691262008012944
n3 3.2131761416728E+23
n4 2.2007939227826E+31
n5 1.5073851158483E+39

Nth Root

y√n
2√n 8276.0369743012
3√n 409.14911379542
4√n 90.972726540987
5√n 36.908718712323

Divisors of 68492788

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68492787
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68492788 can be divided by 36 positive divisors. The sum of these divisors (counting 68492788) is 1, the average is 0.027777777777778.

Base conversion 68492788

Base System Value
2 Binary 100000101010001110111110100
3 Ternary 11202212210102221
4 Quaternary 10011101313310
5 Quinary 120013232123
6 Senary 10444012124
8 Octal 405216764
10 Decimal 68492788
12 Duodecimal 1ab31044
16 Hexadecimal 4151df4
20 Vigesimal 1181bj8
36 Base36 14s1dg

Cryptographic Hash Functions

md5 fab15d45634850b94a7c7f4e2adafaf7
sha1 e747b08002f2c77e4e6ef9004305fa1c3dcd9705
sha256 d3a07c998813721e3182090236e50dfca63db4325015ba0e9e02b0dd1d38c457
sha512 16ebabede62fcaade3d1b24935663aceb21aff71b320dbfadff5ca06c12b13417f056008f1e210390f79704567a7d7b6fdd0d614e5b2efcc796a0c08d3f7be47
ripemd-160 53203d8484ed0dbe52f5a9b87e1c42b0172df6e5

68492788 as geometric shapes

Circle

Radius = n
Diameter 136985576
Circumference 430352879.20937
Area 1.4738034260438E+16

Sphere

Radius = n
Volume 1.3459320748493E+24
Surface area 5.8952137041753E+16
Circumference 430352879.20937

Square

Length = n
Perimeter 273971152
Area 4691262008012944
Diagonal 96863429.714345

Cube

Length = n
Surface area 28147572048077664
Volume 3.2131761416728E+23
Space diagonal 118632988.76804

Equilateral Triangle

Length = n
Perimeter 205478364
Area 2.031376037374E+15
Altitude 59316494.384022

Triangular Pyramid

Length = n
Surface area 2.031376037374E+15
Volume 3.7867643982062E+22
Height 32287809.904782