78397744 (number)

78397744 is an even 8-digits composite number following 78397743 and preceding 78397745. In scientific notation, it is written as 7.8397744 × 10^7. The sum of its digits is 49. It has a total of 6 prime factors and 20 positive divisors. There are 36892928 positive integers (up to 78397744) that are relatively prime to 78397744.

Interesting facts

Basic properties

Name

Name seventy-eight million three hundred ninety-seven thousand seven hundred forty-four

Notation

Scientific notation 7.8397744 × 10^7
Engineering notation 7.8397744 × 10^6

Prime Factorization of 78397744

Prime Factorization 2 × 2 × 2 × 2 × 17 × 288227

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 9799718
Product of the distinct prime numbers

The prime factorization of 78397744 is 2 × 2 × 2 × 2 × 17 × 288227. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78397744)

Multiplication

n×y
n×2 156795488
n×3 235193232
n×4 313590976
n×5 391988720

Division

n÷y
n÷2 39198872
n÷3 26132581.333333
n÷3 19599436
n÷5 15679548.8

Exponentiation

ny
n2 6146206264289536
n3 4.8184870527897E+23
n4 3.7775851443192E+31
n5 2.9615415308254E+39

Nth Root

y√n
2√n 8854.2500529407
3√n 427.99088692857
4√n 94.097024676345
5√n 37.919335059384

Divisors of 78397744

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78397743
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78397744 can be divided by 20 positive divisors. The sum of these divisors (counting 78397744) is 1, the average is 0.05.

Base conversion 78397744

Base System Value
2 Binary 100101011000100000100110000
3 Ternary 12110112000111011
4 Quaternary 10223010010300
5 Quinary 130032211434
6 Senary 11440200304
8 Octal 453040460
10 Decimal 78397744
12 Duodecimal 22309094
16 Hexadecimal 4ac4130
20 Vigesimal 149je74
36 Base36 1aoc34

Cryptographic Hash Functions

md5 f030729ceb91eef8b9a22f80256d8c91
sha1 1e030d60e72ab04a0171b2acf0026949d35bc893
sha256 73daf573c290d7eec619befd77e9fe308cc6c9d8bacb3128d4546b7f486c5d87
sha512 e9618648f9f955a9ba4f1a5baab2e8a243a763859d6a327a56a8f640fc113d3b9c6b80cd7cc4308409c211b8558bab8e1c90f1766aa682b4f4e3be2cdbe7687a
ripemd-160 be7635f0a6d1a6e57e2aa930b3d95bcd1eee6dd3

78397744 as geometric shapes

Circle

Radius = n
Diameter 156795488
Circumference 492587553.21683
Area 1.930887644734E+16

Sphere

Radius = n
Volume 2.0183631368615E+24
Surface area 7.7235505789358E+16
Circumference 492587553.21683

Square

Length = n
Perimeter 313590976
Area 6146206264289536
Diagonal 110871152.82425

Cube

Length = n
Surface area 36877237585737216
Volume 4.8184870527897E+23
Space diagonal 135788875.80678

Equilateral Triangle

Length = n
Perimeter 235193232
Area 2.6613853808869E+15
Altitude 67894437.903389

Triangular Pyramid

Length = n
Surface area 2.6613853808869E+15
Volume 5.6786414501453E+22
Height 36957050.941418