68987293 (number)

68987293 is an odd 8-digits composite number following 68987292 and preceding 68987294. In scientific notation, it is written as 6.8987293 × 10^7. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 68960320 positive integers (up to 68987293) that are relatively prime to 68987293.

Interesting facts

Basic properties

Name

Name sixty-eight million nine hundred eighty-seven thousand two hundred ninety-three

Notation

Scientific notation 6.8987293 × 10^7
Engineering notation 6.8987293 × 10^6

Prime Factorization of 68987293

Prime Factorization 2861 × 24113

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 68987293
Product of the distinct prime numbers

The prime factorization of 68987293 is 2861 × 24113. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 6, 68, 59, 781, 274, 7945, 1389, 16943, 38689, 643762, 470877, 3380330, 9582367, 52134465, 26837101, 354134369, 581621136, 7758899745, 7967785217

Basic calculations (n = 68987293)

Multiplication

n×y
n×2 137974586
n×3 206961879
n×4 275949172
n×5 344936465

Division

n÷y
n÷2 34493646.5
n÷3 22995764.333333
n÷3 17246823.25
n÷5 13797458.6

Exponentiation

ny
n2 4759246595467849
n3 3.2832753934079E+23
n4 2.2650428156472E+31
n5 1.562591723806E+39

Nth Root

y√n
2√n 8305.8589561827
3√n 410.13141335769
4√n 91.136485318355
5√n 36.961860260722

Divisors of 68987293

1, 2861, 24113, 68987293

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68987292
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68987293 can be divided by 4 positive divisors. The sum of these divisors (counting 68987293) is 1, the average is 0.25.

Base conversion 68987293

Base System Value
2 Binary 100000111001010100110011101
3 Ternary 11210210220202221
4 Quaternary 10013022212131
5 Quinary 120130043133
6 Senary 10502345341
8 Octal 407124635
10 Decimal 68987293
12 Duodecimal 1b12b251
16 Hexadecimal 41ca99d
20 Vigesimal 11b384d
36 Base36 152mxp

Cryptographic Hash Functions

md5 2122fc433c9dfe83f16a66f04cb55794
sha1 8780f4b36792a95f1e612054e865a234e2b75be5
sha256 34d3681d7ac2d18ffe0d308e31c998759a6ed3a850046e9f9dc4f55636b307bc
sha512 e5176fe1b08eee7fd4b34d9349b81a18b2ac9582c7cad4dd9aaaa42b8efe1a497a81e4cfd55c0cbe2ed6a7ee2749af1843a1305f7d51c6cd3770884ecb334af9
ripemd-160 d02cbf2ce243d79c071709e98b362f6ad1a47f6c

68987293 as geometric shapes

Circle

Radius = n
Diameter 137974586
Circumference 433459945.75969
Area 1.4951614140944E+16

Sphere

Radius = n
Volume 1.3752951807523E+24
Surface area 5.9806456563776E+16
Circumference 433459945.75969

Square

Length = n
Perimeter 275949172
Area 4759246595467849
Diagonal 97562765.392006

Cube

Length = n
Surface area 28555479572807094
Volume 3.2832753934079E+23
Space diagonal 119489496.55264

Equilateral Triangle

Length = n
Perimeter 206961879
Area 2.0608142272749E+15
Altitude 59744748.27632

Triangular Pyramid

Length = n
Surface area 2.0608142272749E+15
Volume 3.8693771586361E+22
Height 32520921.797335