68409898 (number)

68409898 is an even 8-digits composite number following 68409897 and preceding 68409899. In scientific notation, it is written as 6.8409898 × 10^7. The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors. There are 32956336 positive integers (up to 68409898) that are relatively prime to 68409898.

Interesting facts

Basic properties

Name

Name sixty-eight million four hundred nine thousand eight hundred ninety-eight

Notation

Scientific notation 6.8409898 × 10^7
Engineering notation 6.8409898 × 10^6

Prime Factorization of 68409898

Prime Factorization 2 × 29 × 647 × 1823

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 68409898
Product of the distinct prime numbers

The prime factorization of 68409898 is 2 × 29 × 647 × 1823. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 6, 53, 50, 702, 556, 8525, 1156, 96315, 62690, 474052, 269910, 2922446, 5551074, 56712939, 14730808, 825950509, 578879245, 1342896246, 5761831618

Basic calculations (n = 68409898)

Multiplication

n×y
n×2 136819796
n×3 205229694
n×4 273639592
n×5 342049490

Division

n÷y
n÷2 34204949
n÷3 22803299.333333
n÷3 17102474.5
n÷5 13681979.6

Exponentiation

ny
n2 4679914144370404
n3 3.2015244926514E+23
n4 2.1901596398678E+31
n5 1.4982859756707E+39

Nth Root

y√n
2√n 8271.0276266012
3√n 408.98399636091
4√n 90.945190233465
5√n 36.899780995412

Divisors of 68409898

1, 2, 29, 58, 647, 1294, 1823, 3646, 18763, 37526, 52867, 105734, 1179481, 2358962, 34204949, 68409898

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 -68409897
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 68409898 can be divided by 16 positive divisors. The sum of these divisors (counting 68409898) is 1, the average is 0.0625.

Base conversion 68409898

Base System Value
2 Binary 100000100111101101000101010
3 Ternary 11202201120201221
4 Quaternary 10010331220222
5 Quinary 120003104043
6 Senary 10442132254
8 Octal 404755052
10 Decimal 68409898
12 Duodecimal 1aab108a
16 Hexadecimal 413da2a
20 Vigesimal 117b4ei
36 Base36 14q9ey

Cryptographic Hash Functions

md5 8ca3946ae947628a987cd98e58b50783
sha1 c92c2666ee4cc7eda4f411531a73060ff15eda51
sha256 fe496c3ea0e3b74a2ffa5606e31cf64faecd1881120185370014fd45f0d50e3a
sha512 e74ea135731baab773e543f5af3017adbd7f7abbf58172007434728044a14eef2416c1b458becef06467c384150386150c0014dc9164038042310eaf5636757b
ripemd-160 f971276454ebf05ab5764a0a19ce174aaa6ac2b8

68409898 as geometric shapes

Circle

Radius = n
Diameter 136819796
Circumference 429832065.97925
Area 1.4702383895385E+16

Sphere

Radius = n
Volume 1.3410514435202E+24
Surface area 5.880953558154E+16
Circumference 429832065.97925

Square

Length = n
Perimeter 273639592
Area 4679914144370404
Diagonal 96746205.55216

Cube

Length = n
Surface area 28079484866222424
Volume 3.2015244926514E+23
Space diagonal 118489419.0766

Equilateral Triangle

Length = n
Perimeter 205229694
Area 2.0264622682774E+15
Altitude 59244709.538302

Triangular Pyramid

Length = n
Surface area 2.0264622682774E+15
Volume 3.7730327981477E+22
Height 32248735.184053