78132021 (number)

78132021 is an odd 8-digits composite number following 78132020 and preceding 78132022. In scientific notation, it is written as 7.8132021 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 46684400 positive integers (up to 78132021) that are relatively prime to 78132021.

Interesting facts

Basic properties

Name

Name seventy-eight million one hundred thirty-two thousand twenty-one

Notation

Scientific notation 7.8132021 × 10^7
Engineering notation 7.8132021 × 10^6

Prime Factorization of 78132021

Prime Factorization 3 × 11 × 71 × 33347

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78132021
Product of the distinct prime numbers

The prime factorization of 78132021 is 3 × 11 × 71 × 33347. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 10, 20, 59, 446, 379, 8137, 9211, 26822, 18190, 342875, 680045, 9979791, 7216674, 50244679, 89962676, 696939719, 575059386, 3104102300, 1787727733

Basic calculations (n = 78132021)

Multiplication

n×y
n×2 156264042
n×3 234396063
n×4 312528084
n×5 390660105

Division

n÷y
n÷2 39066010.5
n÷3 26044007
n÷3 19533005.25
n÷5 15626404.2

Exponentiation

ny
n2 6104612705544441
n3 4.7696572810647E+23
n4 3.7266296284695E+31
n5 2.911691043908E+39

Nth Root

y√n
2√n 8839.2319236459
3√n 427.50679240943
4√n 94.017189511524
5√n 37.893595216423

Divisors of 78132021

1, 3, 11, 33, 71, 213, 781, 2343, 33347, 100041, 366817, 1100451, 2367637, 7102911, 26044007, 78132021

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78132020
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78132021 can be divided by 16 positive divisors. The sum of these divisors (counting 78132021) is 1, the average is 0.0625.

Base conversion 78132021

Base System Value
2 Binary 100101010000011001100110101
3 Ternary 12110000111222120
4 Quaternary 10222003030311
5 Quinary 130000211041
6 Senary 11430350153
8 Octal 452031465
10 Decimal 78132021
12 Duodecimal 221bb359
16 Hexadecimal 4a83335
20 Vigesimal 1486a11
36 Base36 1ain1x

Cryptographic Hash Functions

md5 dc76001af3a2bd147885da2af9f6a483
sha1 26e382e7acbf5c4c01a9b4fe18da3116b1642aaa
sha256 c83fe74db315470fc5c4d0d48205d94317b073ec3b1d6eabdc3e87c90a55b49b
sha512 1496e82f9e8c8b93bf02c05346756399c53a511622b5f3f7aaf91e1837015d411fbc65704dd71e1958999bf852a841f4b0051c51021a1eedaf3d6169a3ec4678
ripemd-160 e9d155945d426291fb1abfdc5fe4ce2056cf94ab

78132021 as geometric shapes

Circle

Radius = n
Diameter 156264042
Circumference 490917966.36745
Area 1.9178206428749E+16

Sphere

Radius = n
Volume 1.9979093699112E+24
Surface area 7.6712825714997E+16
Circumference 490917966.36745

Square

Length = n
Perimeter 312528084
Area 6104612705544441
Diagonal 110495363.75382

Cube

Length = n
Surface area 36627676233266646
Volume 4.7696572810647E+23
Space diagonal 135328630.07004

Equilateral Triangle

Length = n
Perimeter 234396063
Area 2.6433748416334E+15
Altitude 67664315.035019

Triangular Pyramid

Length = n
Surface area 2.6433748416334E+15
Volume 5.6210950122943E+22
Height 36831787.91794