78342972 (number)

78342972 is an even 8-digits composite number following 78342971 and preceding 78342973. In scientific notation, it is written as 7.8342972 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors. There are 26114320 positive integers (up to 78342972) that are relatively prime to 78342972.

Interesting facts

Basic properties

Name

Name seventy-eight million three hundred forty-two thousand nine hundred seventy-two

Notation

Scientific notation 7.8342972 × 10^7
Engineering notation 7.8342972 × 10^6

Prime Factorization of 78342972

Prime Factorization 2 × 2 × 3 × 6528581

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 39171486
Product of the distinct prime numbers

The prime factorization of 78342972 is 2 × 2 × 3 × 6528581. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78342972)

Multiplication

n×y
n×2 156685944
n×3 235028916
n×4 313371888
n×5 391714860

Division

n÷y
n÷2 39171486
n÷3 26114324
n÷3 19585743
n÷5 15668594.4

Exponentiation

ny
n2 6137621261792784
n3 4.8083949065924E+23
n4 3.7670394753211E+31
n5 2.9512106813797E+39

Nth Root

y√n
2√n 8851.1565346004
3√n 427.89119282618
4√n 94.080585322374
5√n 37.914035165876

Divisors of 78342972

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78342971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78342972 can be divided by 12 positive divisors. The sum of these divisors (counting 78342972) is 1, the average is 0.083333333333333.

Base conversion 78342972

Base System Value
2 Binary 100101010110110101100111100
3 Ternary 12110102020100120
4 Quaternary 10222312230330
5 Quinary 130023433342
6 Senary 11435054540
8 Octal 452665474
10 Decimal 78342972
12 Duodecimal 222a1450
16 Hexadecimal 4ab6b3c
20 Vigesimal 149ch8c
36 Base36 1an5to

Cryptographic Hash Functions

md5 d7417247b54f05d354663f974456b236
sha1 273c2077b9c7f8fa72ce64acbac631ee06eb0390
sha256 4c98a445ec8e527ba0f564e711956e17af348b2ecb80bb16a89ce4087c4bcac7
sha512 e8b315a1094425295cf48bc80396156b284441092820eeeebbc04b470e6b9b20c1cf354889082db8be0c8ec5d14b9398582939184e241e4a1bd23fd5a51c7367
ripemd-160 ead0239db54b0759bde00881fbff0a198668c113

78342972 as geometric shapes

Circle

Radius = n
Diameter 156685944
Circumference 492243410.59118
Area 1.9281905866565E+16

Sphere

Radius = n
Volume 2.0141357485479E+24
Surface area 7.7127623466259E+16
Circumference 492243410.59118

Square

Length = n
Perimeter 313371888
Area 6137621261792784
Diagonal 110793693.51902

Cube

Length = n
Surface area 36825727570756704
Volume 4.8083949065924E+23
Space diagonal 135694007.91995

Equilateral Triangle

Length = n
Perimeter 235028916
Area 2.65766796576E+15
Altitude 67847003.959973

Triangular Pyramid

Length = n
Surface area 2.65766796576E+15
Volume 5.6667477417905E+22
Height 36931231.173005