68731608 (number)

68731608 is an even 8-digits composite number following 68731607 and preceding 68731609. In scientific notation, it is written as 6.8731608 × 10^7. The sum of its digits is 39. It has a total of 7 prime factors and 64 positive divisors. There are 20666880 positive integers (up to 68731608) that are relatively prime to 68731608.

Interesting facts

Basic properties

Name

Name sixty-eight million seven hundred thirty-one thousand six hundred eight

Notation

Scientific notation 6.8731608 × 10^7
Engineering notation 6.8731608 × 10^6

Prime Factorization of 68731608

Prime Factorization 2 × 2 × 2 × 3 × 11 × 139 × 1873

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 17182902
Product of the distinct prime numbers

The prime factorization of 68731608 is 2 × 2 × 2 × 3 × 11 × 139 × 1873. Since it has a total of 7 prime factors.

Most popular turbo-numbers

3, 7, 9, 94, 440, 521, 9823, 1746, 64230, 2680, 715580, 875900, 5979862, 17104, 26575655, 67311114, 381419614, 727734620, 7914818462, 7225461078

Basic calculations (n = 68731608)

Multiplication

n×y
n×2 137463216
n×3 206194824
n×4 274926432
n×5 343658040

Division

n÷y
n÷2 34365804
n÷3 22910536
n÷3 17182902
n÷5 13746321.6

Exponentiation

ny
n2 4724033938265664
n3 3.2469044882357E+23
n4 2.2316496649886E+31
n5 1.5338486996733E+39

Nth Root

y√n
2√n 8290.4528223735
3√n 409.62410123788
4√n 91.051923770854
5√n 36.934421482891

Divisors of 68731608

1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 139, 264, 278, 417, 556, 834, 1112, 1529, 1668, 1873, 3058, 3336, 3746, 4587, 5619, 6116, 7492, 9174, 11238, 12232, 14984, 18348, 20603, 22476, 36696, 41206, 44952, 61809, 82412, 123618, 164824, 247236, 260347, 494472, 520694, 781041, 1041388, 1562082, 2082776, 2863817, 3124164, 5727634, 6248328, 8591451, 11455268, 17182902, 22910536, 34365804, 68731608

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68731607
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68731608 can be divided by 64 positive divisors. The sum of these divisors (counting 68731608) is 1, the average is 0.015625.

Base conversion 68731608

Base System Value
2 Binary 100000110001100001011011000
3 Ternary 11210022221001010
4 Quaternary 10012030023120
5 Quinary 120043402413
6 Senary 10453053520
8 Octal 406141330
10 Decimal 68731608
12 Duodecimal 1b0272a0
16 Hexadecimal 418c2d8
20 Vigesimal 119b908
36 Base36 14x5nc

Cryptographic Hash Functions

md5 34dc2ee8377f6969c44664c88a018e64
sha1 1d99d54e39e4f634cfc98bdc4d9b9489d8b9824c
sha256 208b9f6f51bba7d546337b62b4039164e3bbdbf5f005b34000ace9aaeec54823
sha512 ee0a4260d79f9ac1d200341ff4ed3e6d831aca8498f035c07866aeb92ff72a1209fd77c57831ad494b951b4549d792fd668d00019e3a4faa60488be431a83088
ripemd-160 54488b2e72112eee225d70981dba6345d582a5a8

68731608 as geometric shapes

Circle

Radius = n
Diameter 137463216
Circumference 431853429.52443
Area 1.4840990315764E+16

Sphere

Radius = n
Volume 1.3600601716199E+24
Surface area 5.9363961263057E+16
Circumference 431853429.52443

Square

Length = n
Perimeter 274926432
Area 4724033938265664
Diagonal 97201172.197311

Cube

Length = n
Surface area 28344203629593984
Volume 3.2469044882357E+23
Space diagonal 119046637.14191

Equilateral Triangle

Length = n
Perimeter 206194824
Area 2.045566699439E+15
Altitude 59523318.570954

Triangular Pyramid

Length = n
Surface area 2.045566699439E+15
Volume 3.8265136358275E+22
Height 32400390.732437