78161825 (number)

78161825 is an odd 8-digits composite number following 78161824 and preceding 78161826. In scientific notation, it is written as 7.8161825 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 53406720 positive integers (up to 78161825) that are relatively prime to 78161825.

Interesting facts

Basic properties

Name

Name seventy-eight million one hundred sixty-one thousand eight hundred twenty-five

Notation

Scientific notation 7.8161825 × 10^7
Engineering notation 7.8161825 × 10^6

Prime Factorization of 78161825

Prime Factorization 175 × 367 × 1217

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 78161825
Product of the distinct prime numbers

The prime factorization of 78161825 is 175 × 367 × 1217. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78161825)

Multiplication

n×y
n×2 156323650
n×3 234485475
n×4 312647300
n×5 390809125

Division

n÷y
n÷2 39080912.5
n÷3 26053941.666667
n÷3 19540456.25
n÷5 15632365

Exponentiation

ny
n2 6109270887330625
n3 4.7751176197313E+23
n4 3.7323190774786E+31
n5 2.9172487057804E+39

Nth Root

y√n
2√n 8840.9176559902
3√n 427.56114397371
4√n 94.026154106133
5√n 37.89648573023

Divisors of 78161825

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 -78161824
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 78161825 can be divided by 8 positive divisors. The sum of these divisors (counting 78161825) is 1, the average is 0.125.

Base conversion 78161825

Base System Value
2 Binary 100101010001010011110100001
3 Ternary 12110002000212102
4 Quaternary 10222022132201
5 Quinary 130002134300
6 Senary 11431140145
8 Octal 452123641
10 Decimal 78161825
12 Duodecimal 22214655
16 Hexadecimal 4a8a7a1
20 Vigesimal 148a4b5
36 Base36 1aja1t

Cryptographic Hash Functions

md5 64e08a9b779e1724ea780be9530da443
sha1 786811c30184eda4a2b7e060ff1c95bf0ea0e720
sha256 cb6e6cd0fd65c12e7ab6e90054e971e36c7e82618b2d71e056b1d8708f01b200
sha512 247ad16e9746ac8aae584f8848a41b29ffecbd89e29d2885a37cc1e00b20aed9f1eb409fe369daf13d2e46d7a3aaae1ff3e2c84fb909e355d13a5b52020d0b41
ripemd-160 fbdb1e695cb9d7dbc339f3cb673eddbfa2eec7d0

78161825 as geometric shapes

Circle

Radius = n
Diameter 156323650
Circumference 491105230.42234
Area 1.9192840538428E+16

Sphere

Radius = n
Volume 2.0001965912233E+24
Surface area 7.6771362153712E+16
Circumference 491105230.42234

Square

Length = n
Perimeter 312647300
Area 6109270887330625
Diagonal 110537512.97483

Cube

Length = n
Surface area 36655625323983750
Volume 4.7751176197313E+23
Space diagonal 135380252.11231

Equilateral Triangle

Length = n
Perimeter 234485475
Area 2.6453918935145E+15
Altitude 67690126.056154

Triangular Pyramid

Length = n
Surface area 2.6453918935145E+15
Volume 5.6275300831256E+22
Height 36845837.658277