78528028 (number)

78528028 is an even 8-digits composite number following 78528027 and preceding 78528029. In scientific notation, it is written as 7.8528028 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors. There are 39243680 positive integers (up to 78528028) that are relatively prime to 78528028.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8528028 × 10^7
Engineering notation 7.8528028 × 10^6

Prime Factorization of 78528028

Prime Factorization 2 × 2 × 7577 × 2591

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 39264014
Product of the distinct prime numbers

The prime factorization of 78528028 is 2 × 2 × 7577 × 2591. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 7, 2, 70, 788, 947, 2618, 3842, 50819, 52832, 381389, 100040, 4454579, 6411822, 45071067, 95208412, 374357867, 837314228, 8377933413, 3573938767

Basic calculations (n = 78528028)

Multiplication

n×y
n×2 157056056
n×3 235584084
n×4 314112112
n×5 392640140

Division

n÷y
n÷2 39264014
n÷3 26176009.333333
n÷3 19632007
n÷5 15705605.6

Exponentiation

ny
n2 6166651181568784
n3 4.8425495665247E+23
n4 3.8027586795144E+31
n5 2.9862314006215E+39

Nth Root

y√n
2√n 8861.6041437203
3√n 428.22783892151
4√n 94.136093735189
5√n 37.931929814531

Divisors of 78528028

1, 2, 4, 2591, 5182, 7577, 10364, 15154, 30308, 19632007, 39264014, 78528028

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78528027
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78528028 can be divided by 12 positive divisors. The sum of these divisors (counting 78528028) is 1, the average is 0.083333333333333.

Base conversion 78528028

Base System Value
2 Binary 100101011100011111000011100
3 Ternary 12110202122012111
4 Quaternary 10223203320130
5 Quinary 130100344103
6 Senary 11443043404
8 Octal 453437034
10 Decimal 78528028
12 Duodecimal 22370564
16 Hexadecimal 4ae3e1c
20 Vigesimal 14ag018
36 Base36 1ar4m4

Cryptographic Hash Functions

md5 d93c0f57c516050e8cb651251f5f195c
sha1 8aef86f8bc363df65202224a58d710ee9ca8be6d
sha256 036ed54e6c24e825ea4b99be27407289494968ee5af723c68c4a0946deb01dd8
sha512 9b47c0b4fc7389d0a34d0dc8ee3b76b4b8d9294aacef2293865bfa2c8ea3705d8bb621fd69770875183055e211a6903a8d18eb611306f7581fe63ca425312ccf
ripemd-160 ecce93ee23e5aa2930ac8e8ad42fb64f3eddf942

78528028 as geometric shapes

Circle

Radius = n
Diameter 157056056
Circumference 493406151.73139
Area 1.9373106049267E+16

Sphere

Radius = n
Volume 2.0284424190451E+24
Surface area 7.7492424197069E+16
Circumference 493406151.73139

Square

Length = n
Perimeter 314112112
Area 6166651181568784
Diagonal 111055402.22401

Cube

Length = n
Surface area 36999907089412704
Volume 4.8425495665247E+23
Space diagonal 136014534.31419

Equilateral Triangle

Length = n
Perimeter 235584084
Area 2.6702382897579E+15
Altitude 68007267.157096

Triangular Pyramid

Length = n
Surface area 2.6702382897579E+15
Volume 5.7069993945359E+22
Height 37018467.408005