81170025 (number)

81170025 is an odd 8-digits composite number following 81170024 and preceding 81170026. In scientific notation, it is written as 8.1170025 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 42282240 positive integers (up to 81170025) that are relatively prime to 81170025.

Interesting facts

Basic properties

Name

Name eighty-one million one hundred seventy thousand twenty-five

Notation

Scientific notation 8.1170025 × 10^7
Engineering notation 8.1170025 × 10^6

Prime Factorization of 81170025

Prime Factorization 3 × 25 × 43 × 25169

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 81170025
Product of the distinct prime numbers

The prime factorization of 81170025 is 3 × 25 × 43 × 25169. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 2, 3, 40, 671, 942, 507, 4553, 14199, 74215, 829383, 184669, 8154294, 7875477, 33099168, 95619917, 653141310, 938537997, 5737081596, 2344215195

Basic calculations (n = 81170025)

Multiplication

n×y
n×2 162340050
n×3 243510075
n×4 324680100
n×5 405850125

Division

n÷y
n÷2 40585012.5
n÷3 27056675
n÷3 20292506.25
n÷5 16234005

Exponentiation

ny
n2 6588572958500625
n3 5.3479463175582E+23
n4 4.3409293629486E+31
n5 3.5235334491377E+39

Nth Root

y√n
2√n 9009.440881653
3√n 432.97739838326
4√n 94.918074578307
5√n 38.183799062688

Divisors of 81170025

1, 3, 25, 43, 75, 129, 1075, 3225, 25169, 75507, 629225, 1082267, 1887675, 3246801, 27056675, 81170025

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 -81170024
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 81170025 can be divided by 16 positive divisors. The sum of these divisors (counting 81170025) is 1, the average is 0.0625.

Base conversion 81170025

Base System Value
2 Binary 100110101101000111001101001
3 Ternary 12122201212100020
4 Quaternary 10311220321221
5 Quinary 131234420100
6 Senary 12015431053
8 Octal 465507151
10 Decimal 81170025
12 Duodecimal 23225489
16 Hexadecimal 4d68e69
20 Vigesimal 1576515
36 Base36 1cbr6x

Cryptographic Hash Functions

md5 fd07fade0b3699f0031f981929335234
sha1 cfcb2d2490fd9068e67ba7de8a0ae17d105ac0a9
sha256 e57d0a2c46bc97966b870637814e4d5ec77b0554d6798b576623bfcceb1bb325
sha512 31f0d637b21485f755b87d3eb81a4923bf183a52b2ff3ada39fde7c2cb3a5287c5c3532b82cf38f0edbd3b677c51bd8feb2a96b1ab600339d04b00e31567105b
ripemd-160 812822f5f41a6f27bfa76f08fd2269da8982a0dc

81170025 as geometric shapes

Circle

Radius = n
Diameter 162340050
Circumference 510006308.4634
Area 2.0698612404066E+16

Sphere

Radius = n
Volume 2.2401425150711E+24
Surface area 8.2794449616264E+16
Circumference 510006308.4634

Square

Length = n
Perimeter 324680100
Area 6588572958500625
Diagonal 114791750.21316

Cube

Length = n
Surface area 39531437751003750
Volume 5.3479463175582E+23
Space diagonal 140590607.35164

Equilateral Triangle

Length = n
Perimeter 243510075
Area 2.8529357783744E+15
Altitude 70295303.675818

Triangular Pyramid

Length = n
Surface area 2.8529357783744E+15
Volume 6.3026151776117E+22
Height 38263916.737721