78462021 (number)

78462021 is an odd 8-digits composite number following 78462020 and preceding 78462022. In scientific notation, it is written as 7.8462021 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 44755200 positive integers (up to 78462021) that are relatively prime to 78462021.

Interesting facts

Basic properties

Name

Name seventy-eight million four hundred sixty-two thousand twenty-one

Notation

Scientific notation 7.8462021 × 10^7
Engineering notation 7.8462021 × 10^6

Prime Factorization of 78462021

Prime Factorization 33 × 17 × 139861

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 78462021
Product of the distinct prime numbers

The prime factorization of 78462021 is 33 × 17 × 139861. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78462021)

Multiplication

n×y
n×2 156924042
n×3 235386063
n×4 313848084
n×5 392310105

Division

n÷y
n÷2 39231010.5
n÷3 26154007
n÷3 19615505.25
n÷5 15692404.2

Exponentiation

ny
n2 6156288739404441
n3 4.8303485635321E+23
n4 3.7899891042918E+31
n5 2.9737020469071E+39

Nth Root

y√n
2√n 8857.8790350738
3√n 428.10782250153
4√n 94.116305893686
5√n 37.92555090702

Divisors of 78462021

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78462020
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78462021 can be divided by 8 positive divisors. The sum of these divisors (counting 78462021) is 1, the average is 0.125.

Base conversion 78462021

Base System Value
2 Binary 100101011010011110001000101
3 Ternary 12110122021122210
4 Quaternary 10223103301011
5 Quinary 130041241041
6 Senary 11441414033
8 Octal 453236105
10 Decimal 78462021
12 Duodecimal 2233a319
16 Hexadecimal 4ad3c45
20 Vigesimal 14a7f11
36 Base36 1appol

Cryptographic Hash Functions

md5 eb0edcaee81105a907203d18f9fd6639
sha1 0814c30519c9d1aa23e792b384d26a6c152a5140
sha256 0abb09e4b98cb53a7d5db715db174b400e14c5997cc0c438192cbd397535123f
sha512 9d19cb8f039f62c2457ec3cfa7071a68e62423a91972ac31dba42ded0c858c9e5ce2e58a0215548d22b062a6e1fb937bb82ba79f3ec174f1cb992ae4060fe301
ripemd-160 5c18d3a0a930d9fb4d60b12a1f09f785b8d7e022

78462021 as geometric shapes

Circle

Radius = n
Diameter 156924042
Circumference 492991417.51882
Area 1.9340551477091E+16

Sphere

Radius = n
Volume 2.0233316748627E+24
Surface area 7.7362205908362E+16
Circumference 492991417.51882

Square

Length = n
Perimeter 313848084
Area 6156288739404441
Diagonal 110962054.2294

Cube

Length = n
Surface area 36937732436426646
Volume 4.8303485635321E+23
Space diagonal 135900206.83654

Equilateral Triangle

Length = n
Perimeter 235386063
Area 2.6657512206782E+15
Altitude 67950103.418268

Triangular Pyramid

Length = n
Surface area 2.6657512206782E+15
Volume 5.6926203746138E+22
Height 36987351.409801