78909962 (number)

78909962 is an even 8-digits composite number following 78909961 and preceding 78909963. In scientific notation, it is written as 7.8909962 × 10^7. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 39454980 positive integers (up to 78909962) that are relatively prime to 78909962.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8909962 × 10^7
Engineering notation 7.8909962 × 10^6

Prime Factorization of 78909962

Prime Factorization 2 × 39454981

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 78909962
Product of the distinct prime numbers

The prime factorization of 78909962 is 2 × 39454981. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78909962)

Multiplication

n×y
n×2 157819924
n×3 236729886
n×4 315639848
n×5 394549810

Division

n÷y
n÷2 39454981
n÷3 26303320.666667
n÷3 19727490.5
n÷5 15781992.4

Exponentiation

ny
n2 6226782102841444
n3 4.913551391175E+23
n4 3.8772815356267E+31
n5 3.059561386396E+39

Nth Root

y√n
2√n 8883.1279400896
3√n 428.92096862827
4√n 94.25034716164
5√n 37.968755878028

Divisors of 78909962

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 -78909961
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 78909962 can be divided by 4 positive divisors. The sum of these divisors (counting 78909962) is 1, the average is 0.25.

Base conversion 78909962

Base System Value
2 Binary 100101101000001001000001010
3 Ternary 12111111001010012
4 Quaternary 10231001020022
5 Quinary 130200104322
6 Senary 11455151522
8 Octal 455011012
10 Decimal 78909962
12 Duodecimal 225155a2
16 Hexadecimal 4b4120a
20 Vigesimal 14d3ei2
36 Base36 1azbbe

Cryptographic Hash Functions

md5 a5df015ca192139eb8de8615167fc9ca
sha1 f85b24652de27d208ad0cf7e56332e2ef26af1bd
sha256 af478ebf32ddf5a0326a692cf4dc1e48f6f14664c4a44e7364b6665fc6390fdd
sha512 f160ada81ac6675f623a9650d6cf09fed6d07139dc027988617b8a6f4be94b70aa2d54f63e787f66ccbbb9c109cdaf6e8903b347770408b9c2e40edce04f0b11
ripemd-160 db1eefeabfa7248b9a9bc906217699bbe0abf341

78909962 as geometric shapes

Circle

Radius = n
Diameter 157819924
Circumference 495805913.8285
Area 1.9562012909791E+16

Sphere

Radius = n
Volume 2.0581835938068E+24
Surface area 7.8248051639164E+16
Circumference 495805913.8285

Square

Length = n
Perimeter 315639848
Area 6226782102841444
Diagonal 111595538.46675

Cube

Length = n
Surface area 37360692617048664
Volume 4.913551391175E+23
Space diagonal 136676063.40733

Equilateral Triangle

Length = n
Perimeter 236729886
Area 2.6962757424455E+15
Altitude 68338031.703665

Triangular Pyramid

Length = n
Surface area 2.6962757424455E+15
Volume 5.7906758473474E+22
Height 37198512.822249