78996840 (number)

78996840 is an even 8-digits composite number following 78996839 and preceding 78996841. In scientific notation, it is written as 7.8996840 × 10^7. The sum of its digits is 51. It has a total of 8 prime factors and 128 positive divisors. There are 19169280 positive integers (up to 78996840) that are relatively prime to 78996840.

Interesting facts

Basic properties

Name

Name seventy-eight million nine hundred ninety-six thousand eight hundred forty

Notation

Scientific notation 7.8996840 × 10^7
Engineering notation 7.8996840 × 10^6

Prime Factorization of 78996840

Prime Factorization 2 × 2 × 2 × 3 × 5 × 13 × 79 × 641

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 19749210
Product of the distinct prime numbers

The prime factorization of 78996840 is 2 × 2 × 2 × 3 × 5 × 13 × 79 × 641. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78996840)

Multiplication

n×y
n×2 157993680
n×3 236990520
n×4 315987360
n×5 394984200

Division

n÷y
n÷2 39498420
n÷3 26332280
n÷3 19749210
n÷5 15799368

Exponentiation

ny
n2 6240500729985600
n3 4.9297983768656E+23
n4 3.8943849360951E+31
n5 3.0764410369511E+39

Nth Root

y√n
2√n 8888.0166516496
3√n 429.07832150577
4√n 94.276278308223
5√n 37.977112738821

Divisors of 78996840

128 divisors

τ Total Divisors 128
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78996839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0078125
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 128
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78996840 can be divided by 128 positive divisors. The sum of these divisors (counting 78996840) is 1, the average is 0.0078125.

Base conversion 78996840

Base System Value
2 Binary 100101101010110010101101000
3 Ternary 12111122110021220
4 Quaternary 10231112111220
5 Quinary 130210344330
6 Senary 11501102040
8 Octal 455262550
10 Decimal 78996840
12 Duodecimal 22557920
16 Hexadecimal 4b56568
20 Vigesimal 14dec20
36 Base36 1b16co

Cryptographic Hash Functions

md5 42df5d9a7c948ad0b38301c395f9a9f0
sha1 24262671f56ad27bf158222c11af554883c26213
sha256 9741455c6748ee0b89dcd2044eab343ed6d772fede72f63a92cdaa3c49447e4f
sha512 012505fd9c842c5637134b7e1bbecbe278fab639d8302cf5f08662fac9603333b306ed232d6b23b43e62ffe01a909dda3ee45d837bd6768a4501f16750a431a1
ripemd-160 52e272d13daf73482b65239a84a9a620d8f74103

78996840 as geometric shapes

Circle

Radius = n
Diameter 157993680
Circumference 496351784.40162
Area 1.9605111248045E+16

Sphere

Radius = n
Volume 2.0649891152586E+24
Surface area 7.8420444992178E+16
Circumference 496351784.40162

Square

Length = n
Perimeter 315987360
Area 6240500729985600
Diagonal 111718402.51262

Cube

Length = n
Surface area 37443004379913600
Volume 4.9297983768656E+23
Space diagonal 136826540.51739

Equilateral Triangle

Length = n
Perimeter 236990520
Area 2.7022160822514E+15
Altitude 68413270.258695

Triangular Pyramid

Length = n
Surface area 2.7022160822514E+15
Volume 5.8098231036068E+22
Height 37239467.504206