68091949 (number)

68091949 is an odd 8-digits composite number following 68091948 and preceding 68091950. In scientific notation, it is written as 6.8091949 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 68049436 positive integers (up to 68091949) that are relatively prime to 68091949.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.8091949 × 10^7
Engineering notation 6.8091949 × 10^6

Prime Factorization of 68091949

Prime Factorization 1667 × 40847

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 68091949
Product of the distinct prime numbers

The prime factorization of 68091949 is 1667 × 40847. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 8, 57, 37, 889, 795, 7940, 688, 43257, 27978, 765715, 417082, 788139, 3112341, 41868462, 52585926, 213915019, 604670165, 961859885, 1898636166

Basic calculations (n = 68091949)

Multiplication

n×y
n×2 136183898
n×3 204275847
n×4 272367796
n×5 340459745

Division

n÷y
n÷2 34045974.5
n÷3 22697316.333333
n÷3 17022987.25
n÷5 13618389.8

Exponentiation

ny
n2 4636513518618601
n3 3.1570924204759E+23
n4 2.1497257608333E+31
n5 1.4637901687065E+39

Nth Root

y√n
2√n 8251.7845948619
3√n 408.3493999324
4√n 90.839333963113
5√n 36.86541719414

Divisors of 68091949

1, 1667, 40847, 68091949

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 -68091948
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 68091949 can be divided by 4 positive divisors. The sum of these divisors (counting 68091949) is 1, the average is 0.25.

Base conversion 68091949

Base System Value
2 Binary 100000011110000000000101101
3 Ternary 11202010102121001
4 Quaternary 10003300000231
5 Quinary 114412420244
6 Senary 10431240301
8 Octal 403600055
10 Decimal 68091949
12 Duodecimal 1a979091
16 Hexadecimal 40f002d
20 Vigesimal 115b9h9
36 Base36 14jg31

Cryptographic Hash Functions

md5 44d26b59a4fa09b35a3f024eedec1e0d
sha1 e45f695b073c5d69ad415dba661ac7bfd85e4e62
sha256 dea78e912ae0679f97795fb641f026268bc074d6cd6c3a1868c85eaabcff66a9
sha512 77f26f2b57e9970241ee9af9ea5d89ee52d10edd9ef21414326c440039b6f8121c81232c1c24001a77b8d9d5b609b900a8c6d83631eaba428ca3d68090c21488
ripemd-160 a6daf37a76a7a65d39fa7b5aab8ee6e71c008f46

68091949 as geometric shapes

Circle

Radius = n
Diameter 136183898
Circumference 427834333.49402
Area 1.4566036808362E+16

Sphere

Radius = n
Volume 1.3224397806495E+24
Surface area 5.8264147233448E+16
Circumference 427834333.49402

Square

Length = n
Perimeter 272367796
Area 4636513518618601
Diagonal 96296557.764217

Cube

Length = n
Surface area 27819081111711606
Volume 3.1570924204759E+23
Space diagonal 117938715.25439

Equilateral Triangle

Length = n
Perimeter 204275847
Area 2.0076692460568E+15
Altitude 58969357.627194

Triangular Pyramid

Length = n
Surface area 2.0076692460568E+15
Volume 3.7206690989186E+22
Height 32098852.588072