68618880 (number)

68618880 is an even 8-digits composite number following 68618879 and preceding 68618881. In scientific notation, it is written as 6.8618880 × 10^7. The sum of its digits is 45. It has a total of 10 prime factors and 64 positive divisors. There are 15759360 positive integers (up to 68618880) that are relatively prime to 68618880.

Interesting facts

Basic properties

Name

Name sixty-eight million six hundred eighteen thousand eight hundred eighty

Notation

Scientific notation 6.8618880 × 10^7
Engineering notation 6.8618880 × 10^6

Prime Factorization of 68618880

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 495 × 57 × 19

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 1072170
Product of the distinct prime numbers

The prime factorization of 68618880 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 495 × 57 × 19. Since it has a total of 10 prime factors.

Most popular turbo-numbers

7, 6, 30, 89, 417, 761, 7461, 3417, 54544, 48104, 95624, 342155, 883136, 6435045, 57992794, 83439169, 313287961, 619827149, 9163650742, 400860926

Basic calculations (n = 68618880)

Multiplication

n×y
n×2 137237760
n×3 205856640
n×4 274475520
n×5 343094400

Division

n÷y
n÷2 34309440
n÷3 22872960
n÷3 17154720
n÷5 13723776

Exponentiation

ny
n2 4708550692454400
n3 3.2309547493945E+23
n4 2.2170449623413E+31
n5 1.521311422255E+39

Nth Root

y√n
2√n 8283.6513688107
3√n 409.4000346363
4√n 91.014566794611
5√n 36.922298159257

Divisors of 68618880

1, 2, 4, 8, 16, 19, 32, 38, 57, 64, 76, 114, 128, 152, 228, 304, 456, 495, 608, 912, 990, 1083, 1216, 1824, 1980, 2166, 2432, 3648, 3960, 4332, 7296, 7920, 8664, 9405, 15840, 17328, 18810, 28215, 31680, 34656, 37620, 56430, 63360, 69312, 75240, 112860, 138624, 150480, 225720, 300960, 451440, 536085, 601920, 902880, 1072170, 1203840, 1805760, 2144340, 3611520, 4288680, 8577360, 17154720, 34309440, 68618880

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 -68618879
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 68618880 can be divided by 64 positive divisors. The sum of these divisors (counting 68618880) is 1, the average is 0.015625.

Base conversion 68618880

Base System Value
2 Binary 100000101110000101010000000
3 Ternary 11210010012102000
4 Quaternary 10011300222000
5 Quinary 120031301010
6 Senary 10450424000
8 Octal 405605200
10 Decimal 68618880
12 Duodecimal 1ab92000
16 Hexadecimal 4170a80
20 Vigesimal 118h740
36 Base36 14uqo0

Cryptographic Hash Functions

md5 cee214d65519c3d9e1a154a6f6c14182
sha1 216f667a90e535d2e277a55ee5e789716d689ae7
sha256 acce419fefbac96d2db76218bf3b641a3b9da48bf37b50a588f1bd00880dcb4e
sha512 efa8e7a525fea412e7f219a12a9e736bd5926720e03ba2aa70b401c792e867ae4f9bbd1127e7c9d141db165d5b26fad6ec6ad6d5c136c4b2a189dca8a19a43e0
ripemd-160 1d43ff5e148b84fd94ab5593092d6c9ff8b2ff98

68618880 as geometric shapes

Circle

Radius = n
Diameter 137237760
Circumference 431145138.61112
Area 1.479234826447E+16

Sphere

Radius = n
Volume 1.3533791606372E+24
Surface area 5.916939305788E+16
Circumference 431145138.61112

Square

Length = n
Perimeter 274475520
Area 4708550692454400
Diagonal 97041750.730852

Cube

Length = n
Surface area 28251304154726400
Volume 3.2309547493945E+23
Space diagonal 118851386.51847

Equilateral Triangle

Length = n
Perimeter 205856640
Area 2.0388622573362E+15
Altitude 59425693.259236

Triangular Pyramid

Length = n
Surface area 2.0388622573362E+15
Volume 3.8077166883395E+22
Height 32347250.243617