68672020 (number)

68672020 is an even 8-digits composite number following 68672019 and preceding 68672021. In scientific notation, it is written as 6.8672020 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors. There are 26274336 positive integers (up to 68672020) that are relatively prime to 68672020.

Interesting facts

Basic properties

Name

Name sixty-eight million six hundred seventy-two thousand twenty

Notation

Scientific notation 6.8672020 × 10^7
Engineering notation 6.8672020 × 10^6

Prime Factorization of 68672020

Prime Factorization 2 × 2 × 5 × 23 × 149287

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 34336010
Product of the distinct prime numbers

The prime factorization of 68672020 is 2 × 2 × 5 × 23 × 149287. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 9, 44, 18, 558, 392, 7899, 7474, 19637, 97965, 279249, 550796, 7095205, 5848311, 35512806, 74018242, 722974617, 457587993, 2942644537, 2879835508

Basic calculations (n = 68672020)

Multiplication

n×y
n×2 137344040
n×3 206016060
n×4 274688080
n×5 343360100

Division

n÷y
n÷2 34336010
n÷3 22890673.333333
n÷3 17168005
n÷5 13734404

Exponentiation

ny
n2 4715846330880400
n3 3.2384669355115E+23
n4 2.2239206616478E+31
n5 1.5272112415509E+39

Nth Root

y√n
2√n 8286.8582707803
3√n 409.50569022393
4√n 91.032182610219
5√n 36.928015079802

Divisors of 68672020

1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 149287, 298574, 597148, 746435, 1492870, 2985740, 3433601, 6867202, 13734404, 17168005, 34336010, 68672020

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68672019
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68672020 can be divided by 24 positive divisors. The sum of these divisors (counting 68672020) is 1, the average is 0.041666666666667.

Base conversion 68672020

Base System Value
2 Binary 100000101111101101000010100
3 Ternary 11210012220022011
4 Quaternary 10011331220110
5 Quinary 120040001040
6 Senary 10451514004
8 Octal 405755024
10 Decimal 68672020
12 Duodecimal 1abb8904
16 Hexadecimal 417da14
20 Vigesimal 1194010
36 Base36 14vvo4

Cryptographic Hash Functions

md5 c1491dd83c99208df2f70b4270dca46d
sha1 a43400b5158ba232c7096bfd3de34705090ba193
sha256 bbd62c9dd869465f8aebcbbae53ac555214b01906f617e4f05975c7dea3a843d
sha512 17a7413a0592877800e52de7098c7c398c20edca5dc9513a7f54a981fb7712546b845144dcb736909b645e4b43c467df8a968b2b5921d7af6cbc9bfb65a26f23
ripemd-160 95a826fb4a3df19f1d4b33f4d27c68c11e698018

68672020 as geometric shapes

Circle

Radius = n
Diameter 137344040
Circumference 431479027.07834
Area 1.4815268188552E+16

Sphere

Radius = n
Volume 1.3565258577995E+24
Surface area 5.9261072754209E+16
Circumference 431479027.07834

Square

Length = n
Perimeter 274688080
Area 4715846330880400
Diagonal 97116902.039556

Cube

Length = n
Surface area 28295077985282400
Volume 3.2384669355115E+23
Space diagonal 118943427.69839

Equilateral Triangle

Length = n
Perimeter 206016060
Area 2.042021361443E+15
Altitude 59471713.849193

Triangular Pyramid

Length = n
Surface area 2.042021361443E+15
Volume 3.8165698845809E+22
Height 32372300.679852