68990469 (number)

68990469 is an odd 8-digits composite number following 68990468 and preceding 68990470. In scientific notation, it is written as 6.8990469 × 10^7. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 44509920 positive integers (up to 68990469) that are relatively prime to 68990469.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.8990469 × 10^7
Engineering notation 6.8990469 × 10^6

Prime Factorization of 68990469

Prime Factorization 3 × 31 × 741833

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 68990469
Product of the distinct prime numbers

The prime factorization of 68990469 is 3 × 31 × 741833. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68990469)

Multiplication

n×y
n×2 137980938
n×3 206971407
n×4 275961876
n×5 344952345

Division

n÷y
n÷2 34495234.5
n÷3 22996823
n÷3 17247617.25
n÷5 13798093.8

Exponentiation

ny
n2 4759684812839961
n3 3.2837288753001E+23
n4 2.2654599517579E+31
n5 1.562951445725E+39

Nth Root

y√n
2√n 8306.0501443225
3√n 410.13770706446
4√n 91.137534223406
5√n 36.962200580515

Divisors of 68990469

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68990468
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68990469 can be divided by 8 positive divisors. The sum of these divisors (counting 68990469) is 1, the average is 0.125.

Base conversion 68990469

Base System Value
2 Binary 100000111001011011000000101
3 Ternary 11210211002010120
4 Quaternary 10013023120011
5 Quinary 120130143334
6 Senary 10502412153
8 Octal 407133005
10 Decimal 68990469
12 Duodecimal 1b131059
16 Hexadecimal 41cb605
20 Vigesimal 11b3g39
36 Base36 152pdx

Cryptographic Hash Functions

md5 8c05d15455ecc32f7f0cc2d441a7cd97
sha1 610568bdb5d447ed02936ad3613a2cf8ddac58a0
sha256 1526cc4464b5bd46e80e272414e340ea7984efd886c46844146d7bf9f890f784
sha512 944e4243539ed9b6c2ee947eb52ea21e3fada620e0fda441228d9e192c784539bd6f73fa473964890df18f897ab264670207c3e5ee69edae58b07dbe056adc84
ripemd-160 0ffdd650894fdbb2a389ded80946f2f0705a6898

68990469 as geometric shapes

Circle

Radius = n
Diameter 137980938
Circumference 433479901.15623
Area 1.4952990841421E+16

Sphere

Radius = n
Volume 1.3754851348031E+24
Surface area 5.9811963365684E+16
Circumference 433479901.15623

Square

Length = n
Perimeter 275961876
Area 4759684812839961
Diagonal 97567256.934281

Cube

Length = n
Surface area 28558108877039766
Volume 3.2837288753001E+23
Space diagonal 119494997.54601

Equilateral Triangle

Length = n
Perimeter 206971407
Area 2.0610039809632E+15
Altitude 59747498.773003

Triangular Pyramid

Length = n
Surface area 2.0610039809632E+15
Volume 3.8699115921712E+22
Height 32522418.978094