68291249 (number)

68291249 is an odd 8-digits composite number following 68291248 and preceding 68291250. In scientific notation, it is written as 6.8291249 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 63038064 positive integers (up to 68291249) that are relatively prime to 68291249.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.8291249 × 10^7
Engineering notation 6.8291249 × 10^6

Prime Factorization of 68291249

Prime Factorization 13 × 5253173

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 68291249
Product of the distinct prime numbers

The prime factorization of 68291249 is 13 × 5253173. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 4, 97, 38, 525, 830, 9621, 3282, 4108, 59386, 584383, 870780, 9365417, 1412586, 87310083, 19551939, 712318289, 974647199, 665150119, 1966679676

Basic calculations (n = 68291249)

Multiplication

n×y
n×2 136582498
n×3 204873747
n×4 273164996
n×5 341456245

Division

n÷y
n÷2 34145624.5
n÷3 22763749.666667
n÷3 17072812.25
n÷5 13658249.8

Exponentiation

ny
n2 4663694689980001
n3 3.184895353334E+23
n4 2.1750048161348E+31
n5 1.4853379547486E+39

Nth Root

y√n
2√n 8263.8519468829
3√n 408.74741449857
4√n 90.905731100316
5√n 36.8869724319

Divisors of 68291249

1, 13, 5253173, 68291249

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 -68291248
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 68291249 can be divided by 4 positive divisors. The sum of these divisors (counting 68291249) is 1, the average is 0.25.

Base conversion 68291249

Base System Value
2 Binary 100000100100000101010110001
3 Ternary 11202111112222112
4 Quaternary 10010200222301
5 Quinary 114440304444
6 Senary 10435415105
8 Octal 404405261
10 Decimal 68291249
12 Duodecimal 1aa54495
16 Hexadecimal 4120ab1
20 Vigesimal 116g829
36 Base36 14npv5

Cryptographic Hash Functions

md5 d914ae52fe34c1e21d94ea29e23db00d
sha1 d6e75b71cd9237cdef6cf282e70a828963e3a9c1
sha256 dd7e5d63cd1c8d7c27117f0d15170c35cb0e0a8f3ef33ce3d67702d75e37d07f
sha512 30dc20920e8e09b26d0e3f3ec5cde96637060efb6d84f20342bf9ea1f2b8b0a112197648bde29232ef0f2259ab9eefb10617d570296f5462504a630134529832
ripemd-160 b0a0abe8ade1c646090ed32ab3c98c2db2ad6760

68291249 as geometric shapes

Circle

Radius = n
Diameter 136582498
Circumference 429086572.32574
Area 1.4651428976627E+16

Sphere

Radius = n
Volume 1.3340858459315E+24
Surface area 5.8605715906508E+16
Circumference 429086572.32574

Square

Length = n
Perimeter 273164996
Area 4663694689980001
Diagonal 96578410.527198

Cube

Length = n
Surface area 27982168139880006
Volume 3.184895353334E+23
Space diagonal 118283912.98034

Equilateral Triangle

Length = n
Perimeter 204873747
Area 2.0194390385086E+15
Altitude 59141956.490169

Triangular Pyramid

Length = n
Surface area 2.0194390385086E+15
Volume 3.75343516952E+22
Height 32192803.509066