78996815 (number)

78996815 is an odd 8-digits composite number following 78996814 and preceding 78996816. In scientific notation, it is written as 7.8996815 × 10^7. The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors. There are 63197448 positive integers (up to 78996815) that are relatively prime to 78996815.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8996815 × 10^7
Engineering notation 7.8996815 × 10^6

Prime Factorization of 78996815

Prime Factorization 5 × 15799363

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 78996815
Product of the distinct prime numbers

The prime factorization of 78996815 is 5 × 15799363. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78996815)

Multiplication

n×y
n×2 157993630
n×3 236990445
n×4 315987260
n×5 394984075

Division

n÷y
n÷2 39498407.5
n÷3 26332271.666667
n÷3 19749203.75
n÷5 15799363

Exponentiation

ny
n2 6240496780144225
n3 4.9297936964915E+23
n4 3.894380006299E+31
n5 3.076436168973E+39

Nth Root

y√n
2√n 8888.0152452615
3√n 429.07827624253
4√n 94.276270849358
5√n 37.97711033511

Divisors of 78996815

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78996814
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78996815 can be divided by 4 positive divisors. The sum of these divisors (counting 78996815) is 1, the average is 0.25.

Base conversion 78996815

Base System Value
2 Binary 100101101010110010101001111
3 Ternary 12111122110020222
4 Quaternary 10231112111033
5 Quinary 130210344230
6 Senary 11501101555
8 Octal 455262517
10 Decimal 78996815
12 Duodecimal 225578bb
16 Hexadecimal 4b5654f
20 Vigesimal 14dec0f
36 Base36 1b16bz

Cryptographic Hash Functions

md5 e567fa835c881bb7a0c09331087fe6ec
sha1 9226322085f5b9b85ca2d07bac8cb0aeccbf7e4a
sha256 97df914addea23c14c4133d844b84990ea5760ab937b189da30662d86b2ada02
sha512 741b8a496f0847d138a458f4ed81fa578e62734dad8558a13134c37ce57d60113a93efaf341dd9ffbfb01aae3a1d671919ae731cd35cca15d165a9ec7cf574e1
ripemd-160 dc845c00e38a56997a63de382084d29657b803c3

78996815 as geometric shapes

Circle

Radius = n
Diameter 157993630
Circumference 496351627.32198
Area 1.9605098839252E+16

Sphere

Radius = n
Volume 2.0649871547481E+24
Surface area 7.8420395357007E+16
Circumference 496351627.32198

Square

Length = n
Perimeter 315987260
Area 6240496780144225
Diagonal 111718367.15728

Cube

Length = n
Surface area 37442980680865350
Volume 4.9297936964915E+23
Space diagonal 136826497.21612

Equilateral Triangle

Length = n
Perimeter 236990445
Area 2.7022143719199E+15
Altitude 68413248.60806

Triangular Pyramid

Length = n
Surface area 2.7022143719199E+15
Volume 5.809817587733E+22
Height 37239455.719093