78166690 (number)

78166690 is an even 8-digits composite number following 78166689 and preceding 78166691. In scientific notation, it is written as 7.8166690 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 26175744 positive integers (up to 78166690) that are relatively prime to 78166690.

Interesting facts

Basic properties

Name

Name seventy-eight million one hundred sixty-six thousand six hundred ninety

Notation

Scientific notation 7.8166690 × 10^7
Engineering notation 7.8166690 × 10^6

Prime Factorization of 78166690

Prime Factorization 2 × 35 × 43 × 25969

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78166690
Product of the distinct prime numbers

The prime factorization of 78166690 is 2 × 35 × 43 × 25969. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 7, 29, 59, 570, 49, 3781, 9710, 20244, 27630, 871541, 904808, 3498598, 4288517, 47613613, 85892602, 164800847, 797176425, 4625243757, 2642148432

Basic calculations (n = 78166690)

Multiplication

n×y
n×2 156333380
n×3 234500070
n×4 312666760
n×5 390833450

Division

n÷y
n÷2 39083345
n÷3 26055563.333333
n÷3 19541672.5
n÷5 15633338

Exponentiation

ny
n2 6110031425556100
n3 4.776009323317E+23
n4 3.7332484021283E+31
n5 2.9181567054216E+39

Nth Root

y√n
2√n 8841.1927928306
3√n 427.57001463749
4√n 94.027617181499
5√n 37.89695747411

Divisors of 78166690

1, 2, 35, 43, 70, 86, 1505, 3010, 25969, 51938, 908915, 1116667, 1817830, 2233334, 39083345, 78166690

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78166689
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78166690 can be divided by 16 positive divisors. The sum of these divisors (counting 78166690) is 1, the average is 0.0625.

Base conversion 78166690

Base System Value
2 Binary 100101010001011101010100010
3 Ternary 12110002021112121
4 Quaternary 10222023222202
5 Quinary 130002313230
6 Senary 11431214454
8 Octal 452135242
10 Decimal 78166690
12 Duodecimal 2221742a
16 Hexadecimal 4a8baa2
20 Vigesimal 148agea
36 Base36 1ajdsy

Cryptographic Hash Functions

md5 cab04b1ed8948a278312f2f628c16d8c
sha1 4c78f8d40611090975185edc6ded5f465ba9aa89
sha256 3fa080eeeb3ab3330ebb0e4201bc3442dd3b1755260773dee573ac3819146720
sha512 48020bc885afa44a4a76dc57907958c235b591f52fa91e1f468625863b8152afcdd27c0ee0322eb437b92c4bafac42d8cb7c220b1dfaf262d8c1f68e25447f8e
ripemd-160 96179a0bdba872e432d5b70d8df694c3cf0735c8

78166690 as geometric shapes

Circle

Radius = n
Diameter 156333380
Circumference 491135798.11886
Area 1.919522983973E+16

Sphere

Radius = n
Volume 2.0005701071479E+24
Surface area 7.6780919358919E+16
Circumference 491135798.11886

Square

Length = n
Perimeter 312666760
Area 6110031425556100
Diagonal 110544393.12381

Cube

Length = n
Surface area 36660188553336600
Volume 4.776009323317E+23
Space diagonal 135388678.53949

Equilateral Triangle

Length = n
Perimeter 234500070
Area 2.6457212162264E+15
Altitude 67694339.269743

Triangular Pyramid

Length = n
Surface area 2.6457212162264E+15
Volume 5.6285809658794E+22
Height 36848131.041271