13156985 (number)

13156985 is an odd 8-digits composite number following 13156984 and preceding 13156986. In scientific notation, it is written as 1.3156985 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 10221120 positive integers (up to 13156985) that are relatively prime to 13156985.

Interesting facts

Basic properties

Name

Name thirteen million one hundred fifty-six thousand nine hundred eighty-five

Notation

Scientific notation 1.3156985 × 10^7
Engineering notation 1.3156985 × 10^6

Prime Factorization of 13156985

Prime Factorization 5 × 379 × 53 × 131

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 13156985
Product of the distinct prime numbers

The prime factorization of 13156985 is 5 × 379 × 53 × 131. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 6, 23, 95, 707, 551, 2804, 4344, 79559, 65779, 213304, 657270, 2983834, 2195157, 59514250, 99850848, 299808794, 942862839, 4092157787, 3962339122

Basic calculations (n = 13156985)

Multiplication

n×y
n×2 26313970
n×3 39470955
n×4 52627940
n×5 65784925

Division

n÷y
n÷2 6578492.5
n÷3 4385661.6666667
n÷3 3289246.25
n÷5 2631397

Exponentiation

ny
n2 173106254290225
n3 2.2775563911027E+21
n4 2.9965775274392E+28
n5 3.9425925579855E+35

Nth Root

y√n
2√n 3627.2558498126
3√n 236.07615683505
4√n 60.226703793356
5√n 26.535744438566

Divisors of 13156985

1, 5, 53, 131, 265, 379, 655, 1895, 6943, 20087, 34715, 49649, 100435, 248245, 2631397, 13156985

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 -13156984
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 13156985 can be divided by 16 positive divisors. The sum of these divisors (counting 13156985) is 1, the average is 0.0625.

Base conversion 13156985

Base System Value
2 Binary 110010001100001001111001
3 Ternary 220202102222202
4 Quaternary 302030021321
5 Quinary 11332010420
6 Senary 1145555545
8 Octal 62141171
10 Decimal 13156985
12 Duodecimal 44a5bb5
16 Hexadecimal c8c279
20 Vigesimal 424c95
36 Base36 7tzzt

Cryptographic Hash Functions

md5 5a2a49f5911e8a0d0ebdb50c7497850e
sha1 228bd6d697261cbe44f63af9756de1a167a71b1d
sha256 46d2ce9f5a277e6618ad42aaaba670b205b3386147f5687ba3cda4d5ab651cb5
sha512 0c64a36ea86028d81ae6092e21aca5eb6749256922f90a0d4f70ace8c29d6d18ace7c52633e85f0b49bc9d71e9a84723079812461004e5e5b9065338f4e3570e
ripemd-160 1afb584fe9eaee6f2e466a95d13d9a168eac5e6c

13156985 as geometric shapes

Circle

Radius = n
Diameter 26313970
Circumference 82667774.838782
Area 5.4382933676862E+14

Sphere

Radius = n
Volume 9.5402059018995E+21
Surface area 2.1753173470745E+15
Circumference 82667774.838782

Square

Length = n
Perimeter 52627940
Area 173106254290225
Diagonal 18606786.626939

Cube

Length = n
Surface area 1038637525741350
Volume 2.2775563911027E+21
Space diagonal 22788566.494422

Equilateral Triangle

Length = n
Perimeter 39470955
Area 74957206884652
Altitude 11394283.247211

Triangular Pyramid

Length = n
Surface area 74957206884652
Volume 2.6841259478058E+20
Height 6202262.2089798