78351390 (number)

78351390 is an even 8-digits composite number following 78351389 and preceding 78351391. In scientific notation, it is written as 7.8351390 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 64 positive divisors. There are 19123200 positive integers (up to 78351390) that are relatively prime to 78351390.

Interesting facts

Basic properties

Name

Name seventy-eight million three hundred fifty-one thousand three hundred ninety

Notation

Scientific notation 7.8351390 × 10^7
Engineering notation 7.8351390 × 10^6

Prime Factorization of 78351390

Prime Factorization 2 × 9 × 5 × 13 × 167 × 401

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 78351390
Product of the distinct prime numbers

The prime factorization of 78351390 is 2 × 9 × 5 × 13 × 167 × 401. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 7, 25, 90, 549, 167, 1352, 2800, 50733, 47761, 109638, 211803, 6450157, 1048266, 69616856, 77121430, 960920152, 631753773, 6989069620, 9444252252

Basic calculations (n = 78351390)

Multiplication

n×y
n×2 156702780
n×3 235054170
n×4 313405560
n×5 391756950

Division

n÷y
n÷2 39175695
n÷3 26117130
n÷3 19587847.5
n÷5 15670278

Exponentiation

ny
n2 6138940314932100
n3 4.8099450680197E+23
n4 3.7686588190299E+31
n5 2.9527965690675E+39

Nth Root

y√n
2√n 8851.6320529041
3√n 427.90651800028
4√n 94.083112474578
5√n 37.914849908087

Divisors of 78351390

1, 2, 5, 9, 10, 13, 18, 26, 45, 65, 90, 117, 130, 167, 234, 334, 401, 585, 802, 835, 1170, 1503, 1670, 2005, 2171, 3006, 3609, 4010, 4342, 5213, 7218, 7515, 10426, 10855, 15030, 18045, 19539, 21710, 26065, 36090, 39078, 46917, 52130, 66967, 93834, 97695, 133934, 195390, 234585, 334835, 469170, 602703, 669670, 870571, 1205406, 1741142, 3013515, 4352855, 6027030, 7835139, 8705710, 15670278, 39175695, 78351390

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78351389
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78351390 can be divided by 64 positive divisors. The sum of these divisors (counting 78351390) is 1, the average is 0.015625.

Base conversion 78351390

Base System Value
2 Binary 100101010111000110000011110
3 Ternary 12110102122220100
4 Quaternary 10222320300132
5 Quinary 130024221030
6 Senary 11435201530
8 Octal 452706036
10 Decimal 78351390
12 Duodecimal 222a62a6
16 Hexadecimal 4ab8c1e
20 Vigesimal 149di9a
36 Base36 1ancbi

Cryptographic Hash Functions

md5 65c21d947e64485afa04a49984baa8b3
sha1 12afef3b4e65c5443dbc810fab42bd63cf732835
sha256 5e900158a1ce0e7124719e75ab1f3b2145a3ac1461efe367954365d901dc57ff
sha512 a7b9d300bab67aa63b4fb9f422319db57443ae4359ffd545fa7cadb31bea67cd8f8fbe52a996135cac74ac1ebf2af5c3b71a97883238358167257fdd6c50febe
ripemd-160 3dd4814e8783c90809eb0e90d67a665208aa0263

78351390 as geometric shapes

Circle

Radius = n
Diameter 156702780
Circumference 492296302.4451
Area 1.9286049794217E+16

Sphere

Radius = n
Volume 2.0147850786481E+24
Surface area 7.7144199176868E+16
Circumference 492296302.4451

Square

Length = n
Perimeter 313405560
Area 6138940314932100
Diagonal 110805598.36878

Cube

Length = n
Surface area 36833641889592600
Volume 4.8099450680197E+23
Space diagonal 135708588.32364

Equilateral Triangle

Length = n
Perimeter 235054170
Area 2.6582391325238E+15
Altitude 67854294.161822

Triangular Pyramid

Length = n
Surface area 2.6582391325238E+15
Volume 5.6685746245525E+22
Height 36935199.456261