78996842 (number)

78996842 is an even 8-digits composite number following 78996841 and preceding 78996843. In scientific notation, it is written as 7.8996842 × 10^7. The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors. There are 39498420 positive integers (up to 78996842) that are relatively prime to 78996842.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8996842 × 10^7
Engineering notation 7.8996842 × 10^6

Prime Factorization of 78996842

Prime Factorization 2 × 39498421

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 78996842
Product of the distinct prime numbers

The prime factorization of 78996842 is 2 × 39498421. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 3, 5, 90, 375, 158, 4248, 8319, 69185, 18681, 485871, 512954, 7436482, 4739709, 69720343, 43838114, 24616361, 872608488, 6579177284, 8115821184

Basic calculations (n = 78996842)

Multiplication

n×y
n×2 157993684
n×3 236990526
n×4 315987368
n×5 394984210

Division

n÷y
n÷2 39498421
n÷3 26332280.666667
n÷3 19749210.5
n÷5 15799368.4

Exponentiation

ny
n2 6240501045972964
n3 4.9297987512956E+23
n4 3.894385330479E+31
n5 3.0764414263896E+39

Nth Root

y√n
2√n 8888.0167641606
3√n 429.07832512683
4√n 94.276278904932
5√n 37.977112931118

Divisors of 78996842

1, 2, 39498421, 78996842

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 -78996841
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 78996842 can be divided by 4 positive divisors. The sum of these divisors (counting 78996842) is 1, the average is 0.25.

Base conversion 78996842

Base System Value
2 Binary 100101101010110010101101010
3 Ternary 12111122110021222
4 Quaternary 10231112111222
5 Quinary 130210344332
6 Senary 11501102042
8 Octal 455262552
10 Decimal 78996842
12 Duodecimal 22557922
16 Hexadecimal 4b5656a
20 Vigesimal 14dec22
36 Base36 1b16cq

Cryptographic Hash Functions

md5 5870b22f5f5c318e545d38616a07534a
sha1 187c2e1f4469f2c0490dc8f046358791139b240a
sha256 d6469d4a1f9f8ecde58b04ae08d483646b8998513ace219b9aadb6369064560d
sha512 d364158ddcbde01945075fc493e7951a6bfb50263ef743dd2da95fc102e692b32e0f5f2c2106d3918f74a6bdb786b65548a2ddb806d91f35e6e54db31057e202
ripemd-160 ba526c7d1988dab367a9076b8516e887e4a9cfc0

78996842 as geometric shapes

Circle

Radius = n
Diameter 157993684
Circumference 496351796.96799
Area 1.9605112240748E+16

Sphere

Radius = n
Volume 2.0649892720995E+24
Surface area 7.8420448962992E+16
Circumference 496351796.96799

Square

Length = n
Perimeter 315987368
Area 6240501045972964
Diagonal 111718405.34104

Cube

Length = n
Surface area 37443006275837784
Volume 4.9297987512956E+23
Space diagonal 136826543.98149

Equilateral Triangle

Length = n
Perimeter 236990526
Area 2.702216219078E+15
Altitude 68413271.990745

Triangular Pyramid

Length = n
Surface area 2.702216219078E+15
Volume 5.8098235448768E+22
Height 37239468.447015