78446738 (number)

78446738 is an even 8-digits composite number following 78446737 and preceding 78446739. In scientific notation, it is written as 7.8446738 × 10^7. The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors. There are 36915840 positive integers (up to 78446738) that are relatively prime to 78446738.

Interesting facts

Basic properties

Name

Name seventy-eight million four hundred forty-six thousand seven hundred thirty-eight

Notation

Scientific notation 7.8446738 × 10^7
Engineering notation 7.8446738 × 10^6

Prime Factorization of 78446738

Prime Factorization 2 × 17 × 17 × 135721

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 4614514
Product of the distinct prime numbers

The prime factorization of 78446738 is 2 × 17 × 17 × 135721. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 3, 8, 73, 975, 763, 4693, 2319, 82340, 98700, 649065, 91194, 3077114, 9820348, 87647158, 85143868, 792854916, 540716827, 3177609407, 2134798233

Basic calculations (n = 78446738)

Multiplication

n×y
n×2 156893476
n×3 235340214
n×4 313786952
n×5 392233690

Division

n÷y
n÷2 39223369
n÷3 26148912.666667
n÷3 19611684.5
n÷5 15689347.6

Exponentiation

ny
n2 6153890702840644
n3 4.8275265164638E+23
n4 3.7870370782509E+31
n5 2.9708070547383E+39

Nth Root

y√n
2√n 8857.0163147642
3√n 428.08002477799
4√n 94.111722515127
5√n 37.924073347936

Divisors of 78446738

1, 2, 17, 34, 289, 578, 135721, 271442, 2307257, 4614514, 39223369, 78446738

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 -78446737
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 78446738 can be divided by 12 positive divisors. The sum of these divisors (counting 78446738) is 1, the average is 0.083333333333333.

Base conversion 78446738

Base System Value
2 Binary 100101011010000000010010010
3 Ternary 12110121111200202
4 Quaternary 10223100002102
5 Quinary 130040243423
6 Senary 11441215202
8 Octal 453200222
10 Decimal 78446738
12 Duodecimal 22331502
16 Hexadecimal 4ad0092
20 Vigesimal 14a5ggi
36 Base36 1apdw2

Cryptographic Hash Functions

md5 f6aca73ac8421bf3c549107b09421a9b
sha1 62d3478ced5799e27575851274e27bdf1f10d003
sha256 5a226d72965c327305a5df78c4cdd32abfad40cfaf6403ac0b85fed91c17427d
sha512 7e506b743a44cc1e3c51607a747ccb0381be555c2875c4b96ad1804a276dfc97b8f9d08156a5d6e5dd67634313b3968c9657dbe5cf3d1b21a0f6735039999067
ripemd-160 1001c640e3f6cf27d6ae1d0fba00d2fee03c57a9

78446738 as geometric shapes

Circle

Radius = n
Diameter 156893476
Circumference 492895391.59777
Area 1.9333017823039E+16

Sphere

Radius = n
Volume 2.022149578551E+24
Surface area 7.7332071292155E+16
Circumference 492895391.59777

Square

Length = n
Perimeter 313786952
Area 6153890702840644
Diagonal 110940440.80353

Cube

Length = n
Surface area 36923344217043864
Volume 4.8275265164638E+23
Space diagonal 135873735.90404

Equilateral Triangle

Length = n
Perimeter 235340214
Area 2.6647128403864E+15
Altitude 67936867.952022

Triangular Pyramid

Length = n
Surface area 2.6647128403864E+15
Volume 5.689294560249E+22
Height 36980146.93451