78813488 (number)

78813488 is an even 8-digits composite number following 78813487 and preceding 78813489. In scientific notation, it is written as 7.8813488 × 10^7. The sum of its digits is 47. It has a total of 7 prime factors and 30 positive divisors. There are 36374208 positive integers (up to 78813488) that are relatively prime to 78813488.

Interesting facts

Basic properties

Name

Name seventy-eight million eight hundred thirteen thousand four hundred eighty-eight

Notation

Scientific notation 7.8813488 × 10^7
Engineering notation 7.8813488 × 10^6

Prime Factorization of 78813488

Prime Factorization 2 × 2 × 2 × 2 × 13 × 13 × 29147

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 757822
Product of the distinct prime numbers

The prime factorization of 78813488 is 2 × 2 × 2 × 2 × 13 × 13 × 29147. Since it has a total of 7 prime factors.

Most popular turbo-numbers

5, 5, 46, 19, 264, 532, 3958, 4637, 86828, 91925, 826777, 231513, 9703414, 102906, 44670235, 57948180, 245876264, 640691770, 5119373179, 6721530205

Basic calculations (n = 78813488)

Multiplication

n×y
n×2 157626976
n×3 236440464
n×4 315253952
n×5 394067440

Division

n÷y
n÷2 39406744
n÷3 26271162.666667
n÷3 19703372
n÷5 15762697.6

Exponentiation

ny
n2 6211565890726144
n3 4.8955517378995E+23
n4 3.8583550814832E+31
n5 3.0409042191422E+39

Nth Root

y√n
2√n 8877.6960975244
3√n 428.74610014387
4√n 94.221526720407
5√n 37.959467341309

Divisors of 78813488

1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 29147, 58294, 116588, 233176, 378911, 466352, 757822, 1515644, 3031288, 4925843, 6062576, 9851686, 19703372, 39406744, 78813488

30 divisors

τ Total Divisors 30
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78813487
Sum of the proper positive divisors of n
A Arithmetic Mean 0.033333333333333
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 30
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78813488 can be divided by 30 positive divisors. The sum of these divisors (counting 78813488) is 1, the average is 0.033333333333333.

Base conversion 78813488

Base System Value
2 Binary 100101100101001100100110000
3 Ternary 12111022010210002
4 Quaternary 10230221210300
5 Quinary 130134012423
6 Senary 11453125132
8 Octal 454514460
10 Decimal 78813488
12 Duodecimal 224897a8
16 Hexadecimal 4b29930
20 Vigesimal 14cbde8
36 Base36 1ax8vk

Cryptographic Hash Functions

md5 22173743fe7ca1c6f52bb985962f6334
sha1 cb2a948711dabb121f243cb338d4388adfa40ab6
sha256 4fb466d8992be57db80dc9c1c741c034152339896525f890ff7af474d74bce90
sha512 0b4da464de26ffd61e8d9a9268aeca8d86b07d19baeaab664f78f03f3865db3313a7414dcb159a3949aed2dfd59316c4a8a65ec34d08610bc37783eefa6b1c76
ripemd-160 995a30d89c272688aa527422992fd977101d8197

78813488 as geometric shapes

Circle

Radius = n
Diameter 157626976
Circumference 495199749.80917
Area 1.9514209769594E+16

Sphere

Radius = n
Volume 2.0506439166739E+24
Surface area 7.8056839078377E+16
Circumference 495199749.80917

Square

Length = n
Perimeter 315253952
Area 6211565890726144
Diagonal 111459103.62753

Cube

Length = n
Surface area 37269395344356864
Volume 4.8955517378995E+23
Space diagonal 136508965.53772

Equilateral Triangle

Length = n
Perimeter 236440464
Area 2.6896869293249E+15
Altitude 68254482.76886

Triangular Pyramid

Length = n
Surface area 2.6896869293249E+15
Volume 5.7694630525306E+22
Height 37153034.54251