68276987 (number)

68276987 is an odd 8-digits composite number following 68276986 and preceding 68276988. In scientific notation, it is written as 6.8276987 × 10^7. The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors. There are 67737600 positive integers (up to 68276987) that are relatively prime to 68276987.

Interesting facts

Basic properties

Name

Name sixty-eight million two hundred seventy-six thousand nine hundred eighty-seven

Notation

Scientific notation 6.8276987 × 10^7
Engineering notation 6.8276987 × 10^6

Prime Factorization of 68276987

Prime Factorization 491 × 241 × 577

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 68276987
Product of the distinct prime numbers

The prime factorization of 68276987 is 491 × 241 × 577. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68276987)

Multiplication

n×y
n×2 136553974
n×3 204830961
n×4 273107948
n×5 341384935

Division

n÷y
n÷2 34138493.5
n÷3 22758995.666667
n÷3 17069246.75
n÷5 13655397.4

Exponentiation

ny
n2 4661746953798169
n3 3.1829003616177E+23
n4 2.1731884661247E+31
n5 1.4837876065014E+39

Nth Root

y√n
2√n 8262.9889870434
3√n 408.71895813667
4√n 90.90098452186
5√n 36.885431602113

Divisors of 68276987

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 -68276986
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 68276987 can be divided by 8 positive divisors. The sum of these divisors (counting 68276987) is 1, the average is 0.125.

Base conversion 68276987

Base System Value
2 Binary 100000100011101001011111011
3 Ternary 11202110211102022
4 Quaternary 10010131023323
5 Quinary 114434330422
6 Senary 10435225055
8 Octal 404351373
10 Decimal 68276987
12 Duodecimal 1aa4818b
16 Hexadecimal 411d2fb
20 Vigesimal 116ec97
36 Base36 14neuz

Cryptographic Hash Functions

md5 860b03f39e59c250165ccc484b9e5bca
sha1 e60986290366aea97814a12b54e3a028f5345639
sha256 d34141f61639c4a30815b24b5d26d909c057ed217173d8e07fd86998b294dfe0
sha512 90f0ab92013b762759405cc72cd523712452c65f8397c16f3ca7639bd283558abcb86f9b3e4066d64f65963dec9760e10176872be48c6cb2d1bc1ef18714e428
ripemd-160 520eff4acc8878ca0757ec0315cb9fd4bfecf3e3

68276987 as geometric shapes

Circle

Radius = n
Diameter 136553974
Circumference 428996961.53689
Area 1.4645309982947E+16

Sphere

Radius = n
Volume 1.3332501857555E+24
Surface area 5.8581239931788E+16
Circumference 428996961.53689

Square

Length = n
Perimeter 273107948
Area 4661746953798169
Diagonal 96558241.013372

Cube

Length = n
Surface area 27970481722789014
Volume 3.1829003616177E+23
Space diagonal 118259210.47172

Equilateral Triangle

Length = n
Perimeter 204830961
Area 2.018595644002E+15
Altitude 59129605.23586

Triangular Pyramid

Length = n
Surface area 2.018595644002E+15
Volume 3.751084049235E+22
Height 32186080.337791