13285891 (number)

13285891 is an odd 8-digits composite number following 13285890 and preceding 13285892. In scientific notation, it is written as 1.3285891 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 12504352 positive integers (up to 13285891) that are relatively prime to 13285891.

Interesting facts

Basic properties

Name

Name thirteen million two hundred eighty-five thousand eight hundred ninety-one

Notation

Scientific notation 1.3285891 × 10^7
Engineering notation 1.3285891 × 10^6

Prime Factorization of 13285891

Prime Factorization 17 × 781523

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 13285891
Product of the distinct prime numbers

The prime factorization of 13285891 is 17 × 781523. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13285891)

Multiplication

n×y
n×2 26571782
n×3 39857673
n×4 53143564
n×5 66429455

Division

n÷y
n÷2 6642945.5
n÷3 4428630.3333333
n÷3 3321472.75
n÷5 2657178.2

Exponentiation

ny
n2 176514899663881
n3 2.3451577168103E+21
n4 3.115750980335E+28
n5 4.1395527907874E+35

Nth Root

y√n
2√n 3644.9816186093
3√n 236.84464053513
4√n 60.373683162528
5√n 26.587538819997

Divisors of 13285891

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 -13285890
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 13285891 can be divided by 4 positive divisors. The sum of these divisors (counting 13285891) is 1, the average is 0.25.

Base conversion 13285891

Base System Value
2 Binary 110010101011101000000011
3 Ternary 220222222211001
4 Quaternary 302223220003
5 Quinary 11400122031
6 Senary 1152432431
8 Octal 62535003
10 Decimal 13285891
12 Duodecimal 4548717
16 Hexadecimal caba03
20 Vigesimal 430eeb
36 Base36 7wrgj

Cryptographic Hash Functions

md5 7f18f36e6c102000667ee11b9aeedaab
sha1 29db02fa54b868d37ecda8d7265876ad02cd3607
sha256 5887a6ebcd8a407912cf5704ef5cacd5b28e19e09bfcb9b14284091981fbd46d
sha512 20a546291df373a0fc22caf9e0ed0539f7967d586593e87979c6322b836abf03713abd0e6e1fc6188971369ed179f539ceed0699524326509671176b061511dc
ripemd-160 0b4264e79f671be06f0299ef50ce80d1b01d5e91

13285891 as geometric shapes

Circle

Radius = n
Diameter 26571782
Circumference 83477715.123989
Area 5.5453791203319E+14

Sphere

Radius = n
Volume 9.823373672854E+21
Surface area 2.2181516481328E+15
Circumference 83477715.123989

Square

Length = n
Perimeter 53143564
Area 176514899663881
Diagonal 18789087.240411

Cube

Length = n
Surface area 1059089397983286
Volume 2.3451577168103E+21
Space diagonal 23011838.235822

Equilateral Triangle

Length = n
Perimeter 39857673
Area 76433193627691
Altitude 11505919.117911

Triangular Pyramid

Length = n
Surface area 76433193627691
Volume 2.7637948741808E+20
Height 6263029.0801369