78397797 (number)

78397797 is an odd 8-digits composite number following 78397796 and preceding 78397798. In scientific notation, it is written as 7.8397797 × 10^7. The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors. There are 51976080 positive integers (up to 78397797) that are relatively prime to 78397797.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8397797 × 10^7
Engineering notation 7.8397797 × 10^6

Prime Factorization of 78397797

Prime Factorization 3 × 181 × 144379

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 78397797
Product of the distinct prime numbers

The prime factorization of 78397797 is 3 × 181 × 144379. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78397797)

Multiplication

n×y
n×2 156795594
n×3 235193391
n×4 313591188
n×5 391988985

Division

n÷y
n÷2 39198898.5
n÷3 26132599
n÷3 19599449.25
n÷5 15679559.4

Exponentiation

ny
n2 6146214574453209
n3 4.8184968252642E+23
n4 3.7775953595221E+31
n5 2.9615515414396E+39

Nth Root

y√n
2√n 8854.2530458532
3√n 427.99098337484
4√n 94.097040579676
5√n 37.919340186379

Divisors of 78397797

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78397796
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78397797 can be divided by 8 positive divisors. The sum of these divisors (counting 78397797) is 1, the average is 0.125.

Base conversion 78397797

Base System Value
2 Binary 100101011000100000101100101
3 Ternary 12110112000120010
4 Quaternary 10223010011211
5 Quinary 130032212142
6 Senary 11440200433
8 Octal 453040545
10 Decimal 78397797
12 Duodecimal 22309119
16 Hexadecimal 4ac4165
20 Vigesimal 149je9h
36 Base36 1aoc4l

Cryptographic Hash Functions

md5 30b66db5691eb0161ef4bf6f41f924b9
sha1 7e6f172b4a0881ad6e1b515f17df19c67cd8c2bb
sha256 61d6ea3c3b1cfb206ef0e4934b823664072a56d138637792daada8d9c5dc454e
sha512 ebd65483f75e7561f086534ec299222e40563a4d60e42c7ac75a6f24c11e57d019200b088272ca6198a7fd5046ffb52e975775993869f1aaa12346bc286a31c8
ripemd-160 8b58c5e5113364fb42c4551619667097fd3703fc

78397797 as geometric shapes

Circle

Radius = n
Diameter 156795594
Circumference 492587886.22565
Area 1.9308902554489E+16

Sphere

Radius = n
Volume 2.0183672303461E+24
Surface area 7.7235610217955E+16
Circumference 492587886.22565

Square

Length = n
Perimeter 313591188
Area 6146214574453209
Diagonal 110871227.77757

Cube

Length = n
Surface area 36877287446719254
Volume 4.8184968252642E+23
Space diagonal 135788967.60547

Equilateral Triangle

Length = n
Perimeter 235193391
Area 2.6613889792933E+15
Altitude 67894483.802735

Triangular Pyramid

Length = n
Surface area 2.6613889792933E+15
Volume 5.678652967117E+22
Height 36957075.925858