13000985 (number)

13000985 is an odd 8-digits composite number following 13000984 and preceding 13000986. In scientific notation, it is written as 1.3000985 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 10375344 positive integers (up to 13000985) that are relatively prime to 13000985.

Interesting facts

Basic properties

Name

Name thirteen million nine hundred eighty-five

Notation

Scientific notation 1.3000985 × 10^7
Engineering notation 1.3000985 × 10^6

Prime Factorization of 13000985

Prime Factorization 5 × 5923 × 439

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 13000985
Product of the distinct prime numbers

The prime factorization of 13000985 is 5 × 5923 × 439. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13000985)

Multiplication

n×y
n×2 26001970
n×3 39002955
n×4 52003940
n×5 65004925

Division

n÷y
n÷2 6500492.5
n÷3 4333661.6666667
n÷3 3250246.25
n÷5 2600197

Exponentiation

ny
n2 169025610970225
n3 2.1974994328397E+21
n4 2.8569657163858E+28
n5 3.7143368424246E+35

Nth Root

y√n
2√n 3605.6878678
3√n 235.13940724945
4√n 60.047380190979
5√n 26.472517949282

Divisors of 13000985

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 -13000984
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 13000985 can be divided by 8 positive divisors. The sum of these divisors (counting 13000985) is 1, the average is 0.125.

Base conversion 13000985

Base System Value
2 Binary 110001100110000100011001
3 Ternary 220110111222222
4 Quaternary 301212010121
5 Quinary 11312012420
6 Senary 1142353425
8 Octal 61460431
10 Decimal 13000985
12 Duodecimal 442b875
16 Hexadecimal c66119
20 Vigesimal 415295
36 Base36 7qnmh

Cryptographic Hash Functions

md5 43c7ef7cda80d6cda41ad9f3897d0b77
sha1 5361a3d5357c56acca0f3813970331ffb2dfea8a
sha256 f583447b4a738e70f20b6be3f56b7adb28ec42f7d2add7121f900dee11d940dd
sha512 31ee6615301ca78e1b2fbb7a977fbd3b5a13f75b481526d8bcca2d5cef02a91287eee391ddea2f65ca6dd9ec75e4e87b3d6861ea0512ec5a25cdd55d74ad5f8f
ripemd-160 75de396260926d5411bad14e83f5df278ee1f6a3

13000985 as geometric shapes

Circle

Radius = n
Diameter 26001970
Circumference 81687597.930862
Area 5.3100961769259E+14

Sphere

Radius = n
Volume 9.2048640993027E+21
Surface area 2.1240384707703E+15
Circumference 81687597.930862

Square

Length = n
Perimeter 52003940
Area 169025610970225
Diagonal 18386169.311209

Cube

Length = n
Surface area 1014153665821350
Volume 2.1974994328397E+21
Space diagonal 22518366.568441

Equilateral Triangle

Length = n
Perimeter 39002955
Area 73190236495200
Altitude 11259183.28422

Triangular Pyramid

Length = n
Surface area 73190236495200
Volume 2.5897779176909E+20
Height 6128723.1037364