78864812 (number)

78864812 is an even 8-digits composite number following 78864811 and preceding 78864813. In scientific notation, it is written as 7.8864812 × 10^7. The sum of its digits is 44. It has a total of 6 prime factors and 48 positive divisors. There are 34944000 positive integers (up to 78864812) that are relatively prime to 78864812.

Interesting facts

Basic properties

Name

Name seventy-eight million eight hundred sixty-four thousand eight hundred twelve

Notation

Scientific notation 7.8864812 × 10^7
Engineering notation 7.8864812 × 10^6

Prime Factorization of 78864812

Prime Factorization 2 × 2 × 13 × 521 × 71 × 41

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 39432406
Product of the distinct prime numbers

The prime factorization of 78864812 is 2 × 2 × 13 × 521 × 71 × 41. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78864812)

Multiplication

n×y
n×2 157729624
n×3 236594436
n×4 315459248
n×5 394324060

Division

n÷y
n÷2 39432406
n÷3 26288270.666667
n÷3 19716203
n÷5 15772962.4

Exponentiation

ny
n2 6219658571795344
n3 4.9051220396883E+23
n4 3.8684152749707E+31
n5 3.0508184339849E+39

Nth Root

y√n
2√n 8880.5862419099
3√n 428.8391476265
4√n 94.236862436681
5√n 37.964409958284

Divisors of 78864812

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78864811
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78864812 can be divided by 48 positive divisors. The sum of these divisors (counting 78864812) is 1, the average is 0.020833333333333.

Base conversion 78864812

Base System Value
2 Binary 100101100110110000110101100
3 Ternary 12111101202011222
4 Quaternary 10230312012230
5 Quinary 130142133222
6 Senary 11454202512
8 Octal 454660654
10 Decimal 78864812
12 Duodecimal 224b3438
16 Hexadecimal 4b361ac
20 Vigesimal 14ci20c
36 Base36 1aych8

Cryptographic Hash Functions

md5 3762df9cd926fd0ffd0d0e6a4eb1abbf
sha1 b3387390f7e2fcbd19c01923754abfcd2f35a578
sha256 61521f3a359b6c10de39207a2948e18418f756aefdb13ac3b4edbfc1f1816fe2
sha512 07236b4709b31fd9bbb6f6a7f0d96f1fe4af870b91c0ca3e05f553a91291f19ba9fbe80ba8d5837a560eff56320d7ca26bdf1099018219cecb343ecb335c1973
ripemd-160 6de08a8d88516afa76b66de17cb8f931667bac8d

78864812 as geometric shapes

Circle

Radius = n
Diameter 157729624
Circumference 495522228.01188
Area 1.9539633676989E+16

Sphere

Radius = n
Volume 2.0546527153128E+24
Surface area 7.8158534707956E+16
Circumference 495522228.01188

Square

Length = n
Perimeter 315459248
Area 6219658571795344
Diagonal 111531686.7244

Cube

Length = n
Surface area 37317951430772064
Volume 4.9051220396883E+23
Space diagonal 136597861.31337

Equilateral Triangle

Length = n
Perimeter 236594436
Area 2.6931911630202E+15
Altitude 68298930.656684

Triangular Pyramid

Length = n
Surface area 2.6931911630202E+15
Volume 5.780741761352E+22
Height 37177228.908135