78397798 (number)

78397798 is an even 8-digits composite number following 78397797 and preceding 78397799. In scientific notation, it is written as 7.8397798 × 10^7. The sum of its digits is 58. It has a total of 3 prime factors and 8 positive divisors. There are 39170040 positive integers (up to 78397798) that are relatively prime to 78397798.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8397798 × 10^7
Engineering notation 7.8397798 × 10^6

Prime Factorization of 78397798

Prime Factorization 2 × 1429 × 27431

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 78397798
Product of the distinct prime numbers

The prime factorization of 78397798 is 2 × 1429 × 27431. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78397798)

Multiplication

n×y
n×2 156795596
n×3 235193394
n×4 313591192
n×5 391988990

Division

n÷y
n÷2 39198899
n÷3 26132599.333333
n÷3 19599449.5
n÷5 15679559.6

Exponentiation

ny
n2 6146214731248804
n3 4.8184970096507E+23
n4 3.777595552262E+31
n5 2.9615517303193E+39

Nth Root

y√n
2√n 8854.2531023232
3√n 427.99098519458
4√n 94.097040879739
5√n 37.919340283115

Divisors of 78397798

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 -78397797
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 78397798 can be divided by 8 positive divisors. The sum of these divisors (counting 78397798) is 1, the average is 0.125.

Base conversion 78397798

Base System Value
2 Binary 100101011000100000101100110
3 Ternary 12110112000120011
4 Quaternary 10223010011212
5 Quinary 130032212143
6 Senary 11440200434
8 Octal 453040546
10 Decimal 78397798
12 Duodecimal 2230911a
16 Hexadecimal 4ac4166
20 Vigesimal 149je9i
36 Base36 1aoc4m

Cryptographic Hash Functions

md5 2ab3321bf122955d04b6fd285cea23e7
sha1 b3e4cd42c9994e5fdb39ef0c5e128ba63e551de7
sha256 1ccb8f47d639351405e7bee333f3905df38a2a59d32a005afa74dec36838971d
sha512 487251c84ac1fe8ec19602fbabb15d8adeed4a868ca9cdb4331cef4265de90e4a18bfc29b77221ffaf6ca99fdf98fe93a8aa7b1f556704075121a52dca168a82
ripemd-160 cc4a41592175fcd6a726ccbd8a7822a64acd0978

78397798 as geometric shapes

Circle

Radius = n
Diameter 156795596
Circumference 492587892.50883
Area 1.9308903047077E+16

Sphere

Radius = n
Volume 2.0183673075817E+24
Surface area 7.7235612188306E+16
Circumference 492587892.50883

Square

Length = n
Perimeter 313591192
Area 6146214731248804
Diagonal 110871229.19179

Cube

Length = n
Surface area 36877288387492824
Volume 4.8184970096507E+23
Space diagonal 135788969.33752

Equilateral Triangle

Length = n
Perimeter 235193394
Area 2.6613890471878E+15
Altitude 67894484.668761

Triangular Pyramid

Length = n
Surface area 2.6613890471878E+15
Volume 5.6786531844185E+22
Height 36957076.397262