78868900 (number)

78868900 is an even 8-digits composite number following 78868899 and preceding 78868901. In scientific notation, it is written as 7.8868900 × 10^7. The sum of its digits is 46. It has a total of 6 prime factors and 36 positive divisors. There are 28679200 positive integers (up to 78868900) that are relatively prime to 78868900.

Interesting facts

Basic properties

Name

Name seventy-eight million eight hundred sixty-eight thousand nine hundred

Notation

Scientific notation 7.8868900 × 10^7
Engineering notation 7.8868900 × 10^6

Prime Factorization of 78868900

Prime Factorization 2 × 2 × 5 × 5 × 11 × 71699

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7886890
Product of the distinct prime numbers

The prime factorization of 78868900 is 2 × 2 × 5 × 5 × 11 × 71699. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78868900)

Multiplication

n×y
n×2 157737800
n×3 236606700
n×4 315475600
n×5 394344500

Division

n÷y
n÷2 39434450
n÷3 26289633.333333
n÷3 19717225
n÷5 15773780

Exponentiation

ny
n2 6220303387210000
n3 4.9058848581553E+23
n4 3.8692174228936E+31
n5 3.0516092200445E+39

Nth Root

y√n
2√n 8880.8164039124
3√n 428.84655720119
4√n 94.238083617572
5√n 37.96480353125

Divisors of 78868900

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78868899
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78868900 can be divided by 36 positive divisors. The sum of these divisors (counting 78868900) is 1, the average is 0.027777777777778.

Base conversion 78868900

Base System Value
2 Binary 100101100110111000110100100
3 Ternary 12111101221210101
4 Quaternary 10230313012210
5 Quinary 130142301100
6 Senary 11454233444
8 Octal 454670644
10 Decimal 78868900
12 Duodecimal 224b5884
16 Hexadecimal 4b371a4
20 Vigesimal 14cic50
36 Base36 1ayfms

Cryptographic Hash Functions

md5 1a06d505f4ae7ae79af89563e375a89e
sha1 db89ff182707eeaa55b94c10ccade03b6e330500
sha256 65059126f30a61ab4a07db48df70ec620c9daaaf357fd14fa578394adb715157
sha512 f744f9d540c22581c262a5cad833dceee5f6ae734a884e0ca13afd977007968ab54e03319c288308ef9239718166af69a1ca835feeb30728f04f1dbfa91dd8f6
ripemd-160 ea3e25de217b6c8da3eb48501f7f84d3c1016a2c

78868900 as geometric shapes

Circle

Radius = n
Diameter 157737800
Circumference 495547913.67342
Area 1.9541659424359E+16

Sphere

Radius = n
Volume 2.0549722439651E+24
Surface area 7.8166637697435E+16
Circumference 495547913.67342

Square

Length = n
Perimeter 315475600
Area 6220303387210000
Diagonal 111537468.02945

Cube

Length = n
Surface area 37321820323260000
Volume 4.9058848581553E+23
Space diagonal 136604941.93707

Equilateral Triangle

Length = n
Perimeter 236606700
Area 2.6934703762851E+15
Altitude 68302470.968535

Triangular Pyramid

Length = n
Surface area 2.6934703762851E+15
Volume 5.7816407515367E+22
Height 37179156.009816