68291247 (number)

68291247 is an odd 8-digits composite number following 68291246 and preceding 68291248. In scientific notation, it is written as 6.8291247 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 45527496 positive integers (up to 68291247) that are relatively prime to 68291247.

Interesting facts

Basic properties

Name

Name sixty-eight million two hundred ninety-one thousand two hundred forty-seven

Notation

Scientific notation 6.8291247 × 10^7
Engineering notation 6.8291247 × 10^6

Prime Factorization of 68291247

Prime Factorization 3 × 22763749

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 68291247
Product of the distinct prime numbers

The prime factorization of 68291247 is 3 × 22763749. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68291247)

Multiplication

n×y
n×2 136582494
n×3 204873741
n×4 273164988
n×5 341456235

Division

n÷y
n÷2 34145623.5
n÷3 22763749
n÷3 17072811.75
n÷5 13658249.4

Exponentiation

ny
n2 4663694416815009
n3 3.1848950735123E+23
n4 2.1750045613431E+31
n5 1.4853377372481E+39

Nth Root

y√n
2√n 8263.8518258739
3√n 408.74741050834
4√n 90.905730434742
5√n 36.886972215843

Divisors of 68291247

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 -68291246
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 68291247 can be divided by 4 positive divisors. The sum of these divisors (counting 68291247) is 1, the average is 0.25.

Base conversion 68291247

Base System Value
2 Binary 100000100100000101010101111
3 Ternary 11202111112222110
4 Quaternary 10010200222233
5 Quinary 114440304442
6 Senary 10435415103
8 Octal 404405257
10 Decimal 68291247
12 Duodecimal 1aa54493
16 Hexadecimal 4120aaf
20 Vigesimal 116g827
36 Base36 14npv3

Cryptographic Hash Functions

md5 6620eb29dbe2d37795a7ec5da74bf318
sha1 e3d1852101a7b3cae5c515d7bc1cb0070d05b072
sha256 f0a12f918ef28001737c7a5529005dbf316b7cf1e85e47bf3a1a3da0b4e3e26c
sha512 c910a13d24fa13c9b54bf0ae683368294e6f418e41ad31de2b06cc03a22ab90440875cdeb3e1d134659cb59613aa3f200db32ae34ca1d451c8344909d27ab0f3
ripemd-160 859d1f343c6835e4abdd93aeb4017c94b32454f3

68291247 as geometric shapes

Circle

Radius = n
Diameter 136582494
Circumference 429086559.75937
Area 1.4651428118454E+16

Sphere

Radius = n
Volume 1.3340857287201E+24
Surface area 5.8605712473815E+16
Circumference 429086559.75937

Square

Length = n
Perimeter 273164988
Area 4663694416815009
Diagonal 96578407.698771

Cube

Length = n
Surface area 27982166500890054
Volume 3.1848950735123E+23
Space diagonal 118283909.51624

Equilateral Triangle

Length = n
Perimeter 204873741
Area 2.0194389202247E+15
Altitude 59141954.758118

Triangular Pyramid

Length = n
Surface area 2.0194389202247E+15
Volume 3.753434839747E+22
Height 32192802.566257