78381085 (number)

78381085 is an odd 8-digits composite number following 78381084 and preceding 78381086. In scientific notation, it is written as 7.8381085 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 62704864 positive integers (up to 78381085) that are relatively prime to 78381085.

Interesting facts

Basic properties

Name

Name seventy-eight million three hundred eighty-one thousand eighty-five

Notation

Scientific notation 7.8381085 × 10^7
Engineering notation 7.8381085 × 10^6

Prime Factorization of 78381085

Prime Factorization 5 × 15676217

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 78381085
Product of the distinct prime numbers

The prime factorization of 78381085 is 5 × 15676217. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78381085)

Multiplication

n×y
n×2 156762170
n×3 235143255
n×4 313524340
n×5 391905425

Division

n÷y
n÷2 39190542.5
n÷3 26127028.333333
n÷3 19595271.25
n÷5 15676217

Exponentiation

ny
n2 6143594485777225
n3 4.8154160159524E+23
n4 3.7743753205672E+31
n5 2.9583963282328E+39

Nth Root

y√n
2√n 8853.3092682906
3√n 427.96056970726
4√n 94.092025529747
5√n 37.917723401012

Divisors of 78381085

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 -78381084
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 78381085 can be divided by 4 positive divisors. The sum of these divisors (counting 78381085) is 1, the average is 0.25.

Base conversion 78381085

Base System Value
2 Binary 100101011000000000000011101
3 Ternary 12110111011122011
4 Quaternary 10223000000131
5 Quinary 130031143320
6 Senary 11435551221
8 Octal 453000035
10 Decimal 78381085
12 Duodecimal 222bb511
16 Hexadecimal 4ac001d
20 Vigesimal 149hce5
36 Base36 1anz8d

Cryptographic Hash Functions

md5 ba125b7836fd723c27e92f7156b5dd33
sha1 40af316da503f0cebae2df3a120683de0a62cd27
sha256 968578c5d69b54b3a46ce1857c54d7d5761b0144cc75a17e03f7121d650b8927
sha512 51ebe85794f21c6a41bace22f1f78bce25d02eafb2126d9211befce572886f5ed033f813d8dadf1e5d700288aeaf48e8889e10abd3e751cdd975820b6ee26c22
ripemd-160 b41c6ab835fe1eeee9ab3301a1c7874627a1445e

78381085 as geometric shapes

Circle

Radius = n
Diameter 156762170
Circumference 492482881.63279
Area 1.9300671303152E+16

Sphere

Radius = n
Volume 2.0170767439593E+24
Surface area 7.720268521261E+16
Circumference 492482881.63279

Square

Length = n
Perimeter 313524340
Area 6143594485777225
Diagonal 110847593.44052

Cube

Length = n
Surface area 36861566914663350
Volume 4.8154160159524E+23
Space diagonal 135760021.57237

Equilateral Triangle

Length = n
Perimeter 235143255
Area 2.6602544476165E+15
Altitude 67880010.786187

Triangular Pyramid

Length = n
Surface area 2.6602544476165E+15
Volume 5.6750221985237E+22
Height 36949197.813506