13013989 (number)

13013989 is an odd 8-digits composite number following 13013988 and preceding 13013990. In scientific notation, it is written as 1.3013989 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 12985056 positive integers (up to 13013989) that are relatively prime to 13013989.

Interesting facts

Basic properties

Name

Name thirteen million thirteen thousand nine hundred eighty-nine

Notation

Scientific notation 1.3013989 × 10^7
Engineering notation 1.3013989 × 10^6

Prime Factorization of 13013989

Prime Factorization 457 × 28477

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 13013989
Product of the distinct prime numbers

The prime factorization of 13013989 is 457 × 28477. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13013989)

Multiplication

n×y
n×2 26027978
n×3 39041967
n×4 52055956
n×5 65069945

Division

n÷y
n÷2 6506994.5
n÷3 4337996.3333333
n÷3 3253497.25
n÷5 2602797.8

Exponentiation

ny
n2 169363909692121
n3 2.2041000577303E+21
n4 2.8684133906201E+28
n5 3.7329500312983E+35

Nth Root

y√n
2√n 3607.4906791286
3√n 235.21777910437
4√n 60.062389888587
5√n 26.477811563183

Divisors of 13013989

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 -13013988
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 13013989 can be divided by 4 positive divisors. The sum of these divisors (counting 13013989) is 1, the average is 0.25.

Base conversion 13013989

Base System Value
2 Binary 110001101001001111100101
3 Ternary 220111011211121
4 Quaternary 301221033211
5 Quinary 11312421424
6 Senary 1142533541
8 Octal 61511745
10 Decimal 13013989
12 Duodecimal 44372b1
16 Hexadecimal c693e5
20 Vigesimal 416ej9
36 Base36 7qxnp

Cryptographic Hash Functions

md5 3505d3f69ba740c01ed4865417301cea
sha1 a0422ad1c3fca6b982c48b13323e611c94d06352
sha256 155e7b68a55bf20c9f13fbf8fd9456d8cb2a54aa8f1d9f1422255c22d96887f2
sha512 8c425efef7961a0aebbc9ceaf869ebedebff26c0cc513f3ca26a8f6b253921c9c369a2620c887383c4f9582414aabf7343e1a51754e4ea23dfe2355d0548f6b4
ripemd-160 854fe981727189a743c9a09fb1bd7df3901692c3

13013989 as geometric shapes

Circle

Radius = n
Diameter 26027978
Circumference 81769304.472597
Area 5.3207241447201E+14

Sphere

Radius = n
Volume 9.2325127321896E+21
Surface area 2.128289657888E+15
Circumference 81769304.472597

Square

Length = n
Perimeter 52055956
Area 169363909692121
Diagonal 18404559.744374

Cube

Length = n
Surface area 1016183458152726
Volume 2.2041000577303E+21
Space diagonal 22540890.157142

Equilateral Triangle

Length = n
Perimeter 39041967
Area 73336724138815
Altitude 11270445.078571

Triangular Pyramid

Length = n
Surface area 73336724138815
Volume 2.5975568287245E+20
Height 6134853.2481248