78996920 (number)

78996920 is an even 8-digits composite number following 78996919 and preceding 78996921. In scientific notation, it is written as 7.8996920 × 10^7. The sum of its digits is 50. It has a total of 5 prime factors and 16 positive divisors. There are 31598752 positive integers (up to 78996920) that are relatively prime to 78996920.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8996920 × 10^7
Engineering notation 7.8996920 × 10^6

Prime Factorization of 78996920

Prime Factorization 2 × 2 × 2 × 5 × 1974923

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 19749230
Product of the distinct prime numbers

The prime factorization of 78996920 is 2 × 2 × 2 × 5 × 1974923. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 4, 81, 15, 991, 42, 4976, 9539, 98311, 56790, 361911, 92940, 3115774, 7045147, 62804607, 53275444, 59531054, 183623543, 8038799682, 3578928163

Basic calculations (n = 78996920)

Multiplication

n×y
n×2 157993840
n×3 236990760
n×4 315987680
n×5 394984600

Division

n÷y
n÷2 39498460
n÷3 26332306.666667
n÷3 19749230
n÷5 15799384

Exponentiation

ny
n2 6240513369486400
n3 4.9298133540825E+23
n4 3.8944007114739E+31
n5 3.0764566145224E+39

Nth Root

y√n
2√n 8888.02115209
3√n 429.07846634808
4√n 94.276302176581
5√n 37.977120430692

Divisors of 78996920

1, 2, 4, 5, 8, 10, 20, 40, 1974923, 3949846, 7899692, 9874615, 15799384, 19749230, 39498460, 78996920

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78996919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78996920 can be divided by 16 positive divisors. The sum of these divisors (counting 78996920) is 1, the average is 0.0625.

Base conversion 78996920

Base System Value
2 Binary 100101101010110010110111000
3 Ternary 12111122110101212
4 Quaternary 10231112112320
5 Quinary 130210400140
6 Senary 11501102252
8 Octal 455262670
10 Decimal 78996920
12 Duodecimal 22557988
16 Hexadecimal 4b565b8
20 Vigesimal 14dec60
36 Base36 1b16ew

Cryptographic Hash Functions

md5 5b301148be5155fb4c0fb32ce09eaf18
sha1 a5fd5b52f9fc8e78972ea68d98e59205514aebc6
sha256 5ef6b1ef2d7a96d835e1b677296551f2b7415b36be8a75d5fc91a37f6e1d870f
sha512 8c16af1d2931a49e0553700e181acc4db6f78c1cbeb5ce7e4140b331476219e12fc23f3e368ce1345ea22fb519df53973060c51cadb812c7f313cc57b9f3ed54
ripemd-160 21012c74d05206f42e9ce54605ee9b0591c8ccbe

78996920 as geometric shapes

Circle

Radius = n
Diameter 157993840
Circumference 496352287.05644
Area 1.9605150956207E+16

Sphere

Radius = n
Volume 2.0649953889006E+24
Surface area 7.8420603824829E+16
Circumference 496352287.05644

Square

Length = n
Perimeter 315987680
Area 6240513369486400
Diagonal 111718515.6497

Cube

Length = n
Surface area 37443080216918400
Volume 4.9298133540825E+23
Space diagonal 136826679.08145

Equilateral Triangle

Length = n
Perimeter 236990760
Area 2.7022215553158E+15
Altitude 68413339.540727

Triangular Pyramid

Length = n
Surface area 2.7022215553158E+15
Volume 5.8098407544262E+22
Height 37239505.216567