78490216 (number)

78490216 is an even 8-digits composite number following 78490215 and preceding 78490217. In scientific notation, it is written as 7.8490216 × 10^7. The sum of its digits is 37. It has a total of 7 prime factors and 64 positive divisors. There are 31389120 positive integers (up to 78490216) that are relatively prime to 78490216.

Interesting facts

Basic properties

Name

Name seventy-eight million four hundred ninety thousand two hundred sixteen

Notation

Scientific notation 7.8490216 × 10^7
Engineering notation 7.8490216 × 10^6

Prime Factorization of 78490216

Prime Factorization 2 × 2 × 2 × 7 × 19 × 1039 × 71

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 19622554
Product of the distinct prime numbers

The prime factorization of 78490216 is 2 × 2 × 2 × 7 × 19 × 1039 × 71. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78490216)

Multiplication

n×y
n×2 156980432
n×3 235470648
n×4 313960864
n×5 392451080

Division

n÷y
n÷2 39245108
n÷3 26163405.333333
n÷3 19622554
n÷5 15698043.2

Exponentiation

ny
n2 6160714007726656
n3 4.8355577318069E+23
n4 3.7954397084999E+31
n5 2.9790488253514E+39

Nth Root

y√n
2√n 8859.4704130665
3√n 428.15909594721
4√n 94.12475983006
5√n 37.928276193028

Divisors of 78490216

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 -78490215
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 78490216 can be divided by 64 positive divisors. The sum of these divisors (counting 78490216) is 1, the average is 0.015625.

Base conversion 78490216

Base System Value
2 Binary 100101011011010101001101000
3 Ternary 12110200201100001
4 Quaternary 10223122221220
5 Quinary 130043141331
6 Senary 11442152344
8 Octal 453325150
10 Decimal 78490216
12 Duodecimal 223526b4
16 Hexadecimal 4adaa68
20 Vigesimal 14ab5ag
36 Base36 1aqbfs

Cryptographic Hash Functions

md5 b82cf11eb98b741fa14dc21cca05a1d4
sha1 3d60655290b4a56a16cfb769b17542cdf8ffb247
sha256 d9fe1697a870213eafbc090c45a00b7b9c1ee4d29acb48693f0a1af858d9ec9d
sha512 efabaa4dc789db567ec60a6b0130e047d1590189c2452bce5247bd1e938cc7cd45d1a377d35775fed3c56f3165d19287e0fdd7e65e97069cc3270ed1ee7bec2a
ripemd-160 7a3f1705c591bab6fadb1d236e34b9e2af21541b

78490216 as geometric shapes

Circle

Radius = n
Diameter 156980432
Circumference 493168571.92855
Area 1.9354453867542E+16

Sphere

Radius = n
Volume 2.0255136861672E+24
Surface area 7.7417815470167E+16
Circumference 493168571.92855

Square

Length = n
Perimeter 313960864
Area 6160714007726656
Diagonal 111001927.98079

Cube

Length = n
Surface area 36964284046359936
Volume 4.8355577318069E+23
Space diagonal 135949042.00906

Equilateral Triangle

Length = n
Perimeter 235470648
Area 2.667667418071E+15
Altitude 67974521.004528

Triangular Pyramid

Length = n
Surface area 2.667667418071E+15
Volume 5.6987594382995E+22
Height 37000642.660265