78422021 (number)

78422021 is an odd 8-digits composite number following 78422020 and preceding 78422022. In scientific notation, it is written as 7.8422021 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 78403500 positive integers (up to 78422021) that are relatively prime to 78422021.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8422021 × 10^7
Engineering notation 7.8422021 × 10^6

Prime Factorization of 78422021

Prime Factorization 6551 × 11971

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 78422021
Product of the distinct prime numbers

The prime factorization of 78422021 is 6551 × 11971. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78422021)

Multiplication

n×y
n×2 156844042
n×3 235266063
n×4 313688084
n×5 392110105

Division

n÷y
n÷2 39211010.5
n÷3 26140673.666667
n÷3 19605505.25
n÷5 15684404.2

Exponentiation

ny
n2 6150013377724441
n3 4.8229647825819E+23
n4 3.782266454619E+31
n5 2.9661297933172E+39

Nth Root

y√n
2√n 8855.6208703851
3√n 428.03506023386
4√n 94.104308458142
5√n 37.921683223106

Divisors of 78422021

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78422020
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78422021 can be divided by 4 positive divisors. The sum of these divisors (counting 78422021) is 1, the average is 0.25.

Base conversion 78422021

Base System Value
2 Binary 100101011001010000000000101
3 Ternary 12110120020210022
4 Quaternary 10223022000011
5 Quinary 130034001041
6 Senary 11440504525
8 Octal 453120005
10 Decimal 78422021
12 Duodecimal 2231b145
16 Hexadecimal 4aca005
20 Vigesimal 14a2f11
36 Base36 1aouth

Cryptographic Hash Functions

md5 d4315d4b65bc8c27e1b281c2101dbd87
sha1 73f7bf264a8456ae36884951bc47f0d306dcde64
sha256 8da52a5aeb00bb612962e2f72b9a51517cc97d42280cf395bb374df5b4ab91d4
sha512 c71bdb6ced8e438913692384ac9ce3a3362bebd64b03b7fa56cc7bb0675ce7f70f5c643c77e4a8b645ebb7be7645d3c62a8666c22e86d5c6565f53ca54a3b040
ripemd-160 78717f9bf31e597938f033bf2385598075c1e3fc

78422021 as geometric shapes

Circle

Radius = n
Diameter 156844042
Circumference 492740090.10653
Area 1.9320836846938E+16

Sphere

Radius = n
Volume 2.0202387639309E+24
Surface area 7.7283347387752E+16
Circumference 492740090.10653

Square

Length = n
Perimeter 313688084
Area 6150013377724441
Diagonal 110905485.68691

Cube

Length = n
Surface area 36900080266346646
Volume 4.8229647825819E+23
Space diagonal 135830924.80423

Equilateral Triangle

Length = n
Perimeter 235266063
Area 2.6630339093618E+15
Altitude 67915462.402117

Triangular Pyramid

Length = n
Surface area 2.6630339093618E+15
Volume 5.6839185053126E+22
Height 36968495.228969