78442072 (number)

78442072 is an even 8-digits composite number following 78442071 and preceding 78442073. In scientific notation, it is written as 7.8442072 × 10^7. The sum of its digits is 34. It has a total of 5 prime factors and 16 positive divisors. There are 38160864 positive integers (up to 78442072) that are relatively prime to 78442072.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8442072 × 10^7
Engineering notation 7.8442072 × 10^6

Prime Factorization of 78442072

Prime Factorization 2 × 2 × 2 × 37 × 265007

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 19610518
Product of the distinct prime numbers

The prime factorization of 78442072 is 2 × 2 × 2 × 37 × 265007. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 2, 63, 62, 911, 527, 4928, 8028, 24003, 82087, 819554, 694099, 2274425, 6120647, 79597237, 29460032, 123783358, 417684710, 8775100615, 4863320983

Basic calculations (n = 78442072)

Multiplication

n×y
n×2 156884144
n×3 235326216
n×4 313768288
n×5 392210360

Division

n÷y
n÷2 39221036
n÷3 26147357.333333
n÷3 19610518
n÷5 15688414.4

Exponentiation

ny
n2 6153158659653184
n3 4.8266651460794E+23
n4 3.7861361490865E+31
n5 2.9699236440845E+39

Nth Root

y√n
2√n 8856.7529038582
3√n 428.07153723154
4√n 94.11032304619
5√n 37.923622193584

Divisors of 78442072

1, 2, 4, 8, 37, 74, 148, 296, 265007, 530014, 1060028, 2120056, 9805259, 19610518, 39221036, 78442072

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 -78442071
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 78442072 can be divided by 16 positive divisors. The sum of these divisors (counting 78442072) is 1, the average is 0.0625.

Base conversion 78442072

Base System Value
2 Binary 100101011001110111001011000
3 Ternary 12110121021021221
4 Quaternary 10223032321120
5 Quinary 130040121242
6 Senary 11441141424
8 Octal 453167130
10 Decimal 78442072
12 Duodecimal 2232a874
16 Hexadecimal 4acee58
20 Vigesimal 14a553c
36 Base36 1apaag

Cryptographic Hash Functions

md5 f5ef93e690ded18855f0c4b2e1063d5d
sha1 47f59962fa0d3d6d20d8b2b7eeea9a31fd97b4fb
sha256 868e40e22b0fbd14a949cab96e7e64f6c57a3edf81bbc016fcf6467a7ff59d2d
sha512 d15552ec2d893f193eb4e7055c1b533da434d5a4ca0474ce839fb2fb5dbb2a537597ac500c46a1ca96edb6a911813cc8a9ac053532178b571f93c98aee180257
ripemd-160 6844d2f7e21903af3e9aa6d6684151c390c44d68

78442072 as geometric shapes

Circle

Radius = n
Diameter 156884144
Circumference 492866074.25512
Area 1.9330718041539E+16

Sphere

Radius = n
Volume 2.0217887685681E+24
Surface area 7.7322872166155E+16
Circumference 492866074.25512

Square

Length = n
Perimeter 313768288
Area 6153158659653184
Diagonal 110933842.08305

Cube

Length = n
Surface area 36918951957919104
Volume 4.8266651460794E+23
Space diagonal 135865654.15498

Equilateral Triangle

Length = n
Perimeter 235326216
Area 2.6643958563879E+15
Altitude 67932827.077488

Triangular Pyramid

Length = n
Surface area 2.6643958563879E+15
Volume 5.6882794255158E+22
Height 36977947.361016