78442020 (number)

78442020 is an even 8-digits composite number following 78442019 and preceding 78442021. In scientific notation, it is written as 7.8442020 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 48 positive divisors. There are 20390400 positive integers (up to 78442020) that are relatively prime to 78442020.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8442020 × 10^7
Engineering notation 7.8442020 × 10^6

Prime Factorization of 78442020

Prime Factorization 2 × 2 × 9 × 45 × 41 × 1181

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 39221010
Product of the distinct prime numbers

The prime factorization of 78442020 is 2 × 2 × 9 × 45 × 41 × 1181. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 8, 97, 70, 329, 178, 4028, 6621, 1646, 62338, 204537, 62236, 9038636, 400510, 8786338, 36237863, 932499065, 589519641, 6558383014, 701328904

Basic calculations (n = 78442020)

Multiplication

n×y
n×2 156884040
n×3 235326060
n×4 313768080
n×5 392210100

Division

n÷y
n÷2 39221010
n÷3 26147340
n÷3 19610505
n÷5 15688404

Exponentiation

ny
n2 6153150501680400
n3 4.8266555471582E+23
n4 3.786126109633E+31
n5 2.9699138001435E+39

Nth Root

y√n
2√n 8856.7499682446
3√n 428.07144264061
4√n 94.110307449527
5√n 37.923617165596

Divisors of 78442020

1, 2, 4, 9, 18, 36, 41, 45, 82, 90, 164, 180, 369, 405, 738, 810, 1181, 1476, 1620, 1845, 2362, 3690, 4724, 7380, 10629, 16605, 21258, 33210, 42516, 48421, 53145, 66420, 96842, 106290, 193684, 212580, 435789, 478305, 871578, 956610, 1743156, 1913220, 2178945, 4357890, 8715780, 19610505, 39221010, 78442020

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 -78442019
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 78442020 can be divided by 48 positive divisors. The sum of these divisors (counting 78442020) is 1, the average is 0.020833333333333.

Base conversion 78442020

Base System Value
2 Binary 100101011001110111000100100
3 Ternary 12110121021020000
4 Quaternary 10223032320210
5 Quinary 130040121040
6 Senary 11441141300
8 Octal 453167044
10 Decimal 78442020
12 Duodecimal 2232a830
16 Hexadecimal 4acee24
20 Vigesimal 14a5510
36 Base36 1apa90

Cryptographic Hash Functions

md5 5e9c8ca340054ce55f166de64aa1b05f
sha1 3678ce2e2a45e1c2482d9872990e0ae6c81097a6
sha256 f16e1fa2d3e02b32c919f2812d3f16043f2263eacd371a45cca238e1d803e0b6
sha512 4dca5696fe5556bf18dedacc1131bcb5f8b1ade069ecb20214b7f8bf9f71e599589d250e84376b977b89060702be50e4348b2fdfbbcdd20d34c916ff99e26a66
ripemd-160 d27374e810844ddb41ff745a1c41fa8aeff2c484

78442020 as geometric shapes

Circle

Radius = n
Diameter 156884040
Circumference 492865747.52949
Area 1.9330692412511E+16

Sphere

Radius = n
Volume 2.0217847477814E+24
Surface area 7.7322769650046E+16
Circumference 492865747.52949

Square

Length = n
Perimeter 313768080
Area 6153150501680400
Diagonal 110933768.54394

Cube

Length = n
Surface area 36918903010082400
Volume 4.8266555471582E+23
Space diagonal 135865564.08833

Equilateral Triangle

Length = n
Perimeter 235326060
Area 2.6643923238821E+15
Altitude 67932782.044167

Triangular Pyramid

Length = n
Surface area 2.6643923238821E+15
Volume 5.6882681130788E+22
Height 36977922.847981