78996820 (number)

78996820 is an even 8-digits composite number following 78996819 and preceding 78996821. In scientific notation, it is written as 7.8996820 × 10^7. The sum of its digits is 49. It has a total of 6 prime factors and 48 positive divisors. There are 26853120 positive integers (up to 78996820) that are relatively prime to 78996820.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8996820 × 10^7
Engineering notation 7.8996820 × 10^6

Prime Factorization of 78996820

Prime Factorization 2 × 2 × 35 × 7 × 541 × 149

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 39498410
Product of the distinct prime numbers

The prime factorization of 78996820 is 2 × 2 × 35 × 7 × 541 × 149. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78996820)

Multiplication

n×y
n×2 157993640
n×3 236990460
n×4 315987280
n×5 394984100

Division

n÷y
n÷2 39498410
n÷3 26332273.333333
n÷3 19749205
n÷5 15799364

Exponentiation

ny
n2 6240497570112400
n3 4.9297946325661E+23
n4 3.8943809922579E+31
n5 3.0764371425682E+39

Nth Root

y√n
2√n 8888.0155265391
3√n 429.07828529518
4√n 94.276272341131
5√n 37.977110815852

Divisors of 78996820

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78996819
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78996820 can be divided by 48 positive divisors. The sum of these divisors (counting 78996820) is 1, the average is 0.020833333333333.

Base conversion 78996820

Base System Value
2 Binary 100101101010110010101010100
3 Ternary 12111122110021011
4 Quaternary 10231112111110
5 Quinary 130210344240
6 Senary 11501102004
8 Octal 455262524
10 Decimal 78996820
12 Duodecimal 22557904
16 Hexadecimal 4b56554
20 Vigesimal 14dec10
36 Base36 1b16c4

Cryptographic Hash Functions

md5 751ff90a8bc6fb03ab259db1938745df
sha1 b7a417ddbbe5740d330737d3e9172172bb9fd4fb
sha256 da1a0c3f710c0803c5725f55f470121e2cbac7781ecf5dc829634534cca74536
sha512 4e4eab0e86233fb8122899b81f908140d3918d17807458036a8da739e6e0330e706defa0d2036bbddb994b20f048c14732007cb645817ce1ae87b81e8c7bcc46
ripemd-160 e1c6c4d568ec35c1f806213cf1618af5acc35779

78996820 as geometric shapes

Circle

Radius = n
Diameter 157993640
Circumference 496351658.73791
Area 1.960510132101E+16

Sphere

Radius = n
Volume 2.0649875468501E+24
Surface area 7.842040528404E+16
Circumference 496351658.73791

Square

Length = n
Perimeter 315987280
Area 6240497570112400
Diagonal 111718374.22835

Cube

Length = n
Surface area 37442985420674400
Volume 4.9297946325661E+23
Space diagonal 136826505.87637

Equilateral Triangle

Length = n
Perimeter 236990460
Area 2.7022147139862E+15
Altitude 68413252.938187

Triangular Pyramid

Length = n
Surface area 2.7022147139862E+15
Volume 5.8098186909075E+22
Height 37239458.076115