18085157 (number)

18085157 is an odd 8-digits composite number following 18085156 and preceding 18085158. In scientific notation, it is written as 1.8085157 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 18057996 positive integers (up to 18085157) that are relatively prime to 18085157.

Interesting facts

Basic properties

Name

Name eighteen million eighty-five thousand one hundred fifty-seven

Notation

Scientific notation 1.8085157 × 10^7
Engineering notation 1.8085157 × 10^6

Prime Factorization of 18085157

Prime Factorization 683 × 26479

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18085157
Product of the distinct prime numbers

The prime factorization of 18085157 is 683 × 26479. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18085157)

Multiplication

n×y
n×2 36170314
n×3 54255471
n×4 72340628
n×5 90425785

Division

n÷y
n÷2 9042578.5
n÷3 6028385.6666667
n÷3 4521289.25
n÷5 3617031.4

Exponentiation

ny
n2 327072903714649
n3 5.9151648141253E+21
n4 1.0697668434433E+29
n5 1.9346901317067E+36

Nth Root

y√n
2√n 4252.6646940477
3√n 262.48677544866
4√n 65.212458119961
5√n 28.279026615851

Divisors of 18085157

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 -18085156
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 18085157 can be divided by 4 positive divisors. The sum of these divisors (counting 18085157) is 1, the average is 0.25.

Base conversion 18085157

Base System Value
2 Binary 1000100111111010100100101
3 Ternary 1021000211011122
4 Quaternary 1010333110211
5 Quinary 14112211112
6 Senary 1443343325
8 Octal 104772445
10 Decimal 18085157
12 Duodecimal 6081b45
16 Hexadecimal 113f525
20 Vigesimal 5d0chh
36 Base36 armlh

Cryptographic Hash Functions

md5 86d45dc0c052b812c6d7859992c9749c
sha1 ca19d5d88eea7ec14f63574f320b1b3304f3d393
sha256 8e9ce904588aab396e4f83492cbadee78eae53e70dbe161c2ee327ab27180558
sha512 1ad2eecce70b75002bf38be191237e1e127380986fc5a781dd96d682c2a3507c3e544e8cf82e4909456be530d3a9564cbf3cc0096615b6e79092e5b750d92a62
ripemd-160 ae8a306ad7f10e8e41568c48367ef1e7da5c028f

18085157 as geometric shapes

Circle

Radius = n
Diameter 36170314
Circumference 113632392.74044
Area 1.0275298314982E+15

Sphere

Radius = n
Volume 2.4777384433105E+22
Surface area 4.1101193259929E+15
Circumference 113632392.74044

Square

Length = n
Perimeter 72340628
Area 327072903714649
Diagonal 25576274.307047

Cube

Length = n
Surface area 1962437422287894
Volume 5.9151648141253E+21
Space diagonal 31324410.78686

Equilateral Triangle

Length = n
Perimeter 54255471
Area 1.4162672175321E+14
Altitude 15662205.39343

Triangular Pyramid

Length = n
Surface area 1.4162672175321E+14
Volume 6.9710885865068E+20
Height 8525424.7690156