78488520 (number)

78488520 is an even 8-digits composite number following 78488519 and preceding 78488521. In scientific notation, it is written as 7.8488520 × 10^7. The sum of its digits is 42. It has a total of 7 prime factors and 64 positive divisors. There are 18800640 positive integers (up to 78488520) that are relatively prime to 78488520.

Interesting facts

Basic properties

Name

Name seventy-eight million four hundred eighty-eight thousand five hundred twenty

Notation

Scientific notation 7.8488520 × 10^7
Engineering notation 7.8488520 × 10^6

Prime Factorization of 78488520

Prime Factorization 2 × 2 × 2 × 5 × 33 × 97 × 613

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 19622130
Product of the distinct prime numbers

The prime factorization of 78488520 is 2 × 2 × 2 × 5 × 33 × 97 × 613. Since it has a total of 7 prime factors.

Most popular turbo-numbers

7, 9, 29, 97, 81, 664, 9908, 2636, 75054, 25899, 761411, 314936, 723876, 7455317, 64081770, 77913881, 303776710, 656192989, 5875371500, 3236801689

Basic calculations (n = 78488520)

Multiplication

n×y
n×2 156977040
n×3 235465560
n×4 313954080
n×5 392442600

Division

n÷y
n÷2 39244260
n÷3 26162840
n÷3 19622130
n÷5 15697704

Exponentiation

ny
n2 6160447771790400
n3 4.8352442814513E+23
n4 3.7951116748957E+31
n5 2.9787269859729E+39

Nth Root

y√n
2√n 8859.3746957672
3√n 428.15601206791
4√n 94.12425136896
5√n 37.928112282376

Divisors of 78488520

1, 2, 4, 5, 8, 10, 20, 33, 40, 66, 97, 132, 165, 194, 264, 330, 388, 485, 613, 660, 776, 970, 1226, 1320, 1940, 2452, 3065, 3201, 3880, 4904, 6130, 6402, 12260, 12804, 16005, 20229, 24520, 25608, 32010, 40458, 59461, 64020, 80916, 101145, 118922, 128040, 161832, 202290, 237844, 297305, 404580, 475688, 594610, 809160, 1189220, 1962213, 2378440, 3924426, 7848852, 9811065, 15697704, 19622130, 39244260, 78488520

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 -78488519
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 78488520 can be divided by 64 positive divisors. The sum of these divisors (counting 78488520) is 1, the average is 0.015625.

Base conversion 78488520

Base System Value
2 Binary 100101011011010001111001000
3 Ternary 12110200122000020
4 Quaternary 10223122033020
5 Quinary 130043113040
6 Senary 11442140440
8 Octal 453321710
10 Decimal 78488520
12 Duodecimal 22351720
16 Hexadecimal 4ada3c8
20 Vigesimal 14ab160
36 Base36 1aqa4o

Cryptographic Hash Functions

md5 48847c6520ef4076c050c286a32bb52b
sha1 1484f137b22d108b45bad7e7123b55e5394e342d
sha256 5c2db4b91d323404fb58a86dd60ab962e5be2716a018426ec89d32b7024b5b03
sha512 78a06f23d9d77e61ec08afd031a392362d7268d2722dbf5c403ab06891e07669d3f720de939602f19194e45ab3971820109238c913918643bf29ca5747cc9967
ripemd-160 362912e022152bc54383b47c4e9e6f66bfcc722e

78488520 as geometric shapes

Circle

Radius = n
Diameter 156977040
Circumference 493157915.64627
Area 1.935361746268E+16

Sphere

Radius = n
Volume 2.0253823883892E+24
Surface area 7.7414469850721E+16
Circumference 493157915.64627

Square

Length = n
Perimeter 313954080
Area 6160447771790400
Diagonal 110999529.47459

Cube

Length = n
Surface area 36962686630742400
Volume 4.8352442814513E+23
Space diagonal 135946104.45089

Equilateral Triangle

Length = n
Perimeter 235465560
Area 2.6675521345289E+15
Altitude 67973052.225443

Triangular Pyramid

Length = n
Surface area 2.6675521345289E+15
Volume 5.6983900335128E+22
Height 36999843.158197