68540907 (number)

68540907 is an odd 8-digits composite number following 68540906 and preceding 68540908. In scientific notation, it is written as 6.8540907 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 44116800 positive integers (up to 68540907) that are relatively prime to 68540907.

Interesting facts

Basic properties

Name

Name sixty-eight million five hundred forty thousand nine hundred seven

Notation

Scientific notation 6.8540907 × 10^7
Engineering notation 6.8540907 × 10^6

Prime Factorization of 68540907

Prime Factorization 3 × 31 × 809 × 911

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 68540907
Product of the distinct prime numbers

The prime factorization of 68540907 is 3 × 31 × 809 × 911. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 1, 56, 14, 585, 790, 9437, 9606, 69201, 33534, 570227, 521226, 8278864, 7074649, 8506513, 62601710, 138078285, 641846852, 9022555001, 9466983053

Basic calculations (n = 68540907)

Multiplication

n×y
n×2 137081814
n×3 205622721
n×4 274163628
n×5 342704535

Division

n÷y
n÷2 34270453.5
n÷3 22846969
n÷3 17135226.75
n÷5 13708181.4

Exponentiation

ny
n2 4697855932382649
n3 3.2199530656084E+23
n4 2.2069850361423E+31
n5 1.5126875611262E+39

Nth Root

y√n
2√n 8278.9435920291
3√n 409.24490605848
4√n 90.988700353556
5√n 36.913903234108

Divisors of 68540907

1, 3, 31, 93, 809, 911, 2427, 2733, 25079, 28241, 75237, 84723, 736999, 2210997, 22846969, 68540907

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68540906
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68540907 can be divided by 16 positive divisors. The sum of these divisors (counting 68540907) is 1, the average is 0.0625.

Base conversion 68540907

Base System Value
2 Binary 100000101011101100111101011
3 Ternary 11202222020110010
4 Quaternary 10011131213223
5 Quinary 120021302112
6 Senary 10445023003
8 Octal 405354753
10 Decimal 68540907
12 Duodecimal 1ab54a63
16 Hexadecimal 415d9eb
20 Vigesimal 1187c57
36 Base36 14t2i3

Cryptographic Hash Functions

md5 47bf31e6c0ceefca2ddc124f18619c26
sha1 97050ee05c2522c86e1601ec9750089d8744f86d
sha256 54a514a89230e7f721e1f57cff31bf2f8aae1b75fc02ebcef9d255bb2a435968
sha512 8aa73bda53696123721e89b3a58fce5cefc15c31545a02651e45401d02cc598df9fb16c811586d5d9fdf61c36c4e28eddffa7cec1912b396957823d366660f2b
ripemd-160 c93350a7cf01ec6d9b0bf6f2a1e64cf30e520ec4

68540907 as geometric shapes

Circle

Radius = n
Diameter 137081814
Circumference 430655219.80316
Area 1.4758749684797E+16

Sphere

Radius = n
Volume 1.3487707861092E+24
Surface area 5.9034998739186E+16
Circumference 430655219.80316

Square

Length = n
Perimeter 274163628
Area 4697855932382649
Diagonal 96931480.256753

Cube

Length = n
Surface area 28187135594295894
Volume 3.2199530656084E+23
Space diagonal 118716333.32085

Equilateral Triangle

Length = n
Perimeter 205622721
Area 2.0342312903814E+15
Altitude 59358166.660427

Triangular Pyramid

Length = n
Surface area 2.0342312903814E+15
Volume 3.7947510796568E+22
Height 32310493.418918