13442945 (number)

13442945 is an odd 8-digits composite number following 13442944 and preceding 13442946. In scientific notation, it is written as 1.3442945 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 10653424 positive integers (up to 13442945) that are relatively prime to 13442945.

Interesting facts

Basic properties

Name

Name thirteen million four hundred forty-two thousand nine hundred forty-five

Notation

Scientific notation 1.3442945 × 10^7
Engineering notation 1.3442945 × 10^6

Prime Factorization of 13442945

Prime Factorization 5 × 107 × 25127

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 13442945
Product of the distinct prime numbers

The prime factorization of 13442945 is 5 × 107 × 25127. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13442945)

Multiplication

n×y
n×2 26885890
n×3 40328835
n×4 53771780
n×5 67214725

Division

n÷y
n÷2 6721472.5
n÷3 4480981.6666667
n÷3 3360736.25
n÷5 2688589

Exponentiation

ny
n2 180712770273025
n3 2.4293118315779E+21
n4 3.2657105339751E+28
n5 4.3900767094148E+35

Nth Root

y√n
2√n 3666.4621912683
3√n 237.77424276503
4√n 60.551318658377
5√n 26.650102538844

Divisors of 13442945

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 -13442944
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 13442945 can be divided by 8 positive divisors. The sum of these divisors (counting 13442945) is 1, the average is 0.125.

Base conversion 13442945

Base System Value
2 Binary 110011010001111110000001
3 Ternary 221021222020212
4 Quaternary 303101332001
5 Quinary 11420133240
6 Senary 1200043505
8 Octal 63217601
10 Decimal 13442945
12 Duodecimal 4603595
16 Hexadecimal cd1f81
20 Vigesimal 440775
36 Base36 804n5

Cryptographic Hash Functions

md5 a82b4e51b5a24b09e72edf3903fa73ab
sha1 38ce23df55f52b62ae04eab7a21a6e49edcf5b9d
sha256 e1fbb2625590cfa6cab282b513891f611b23818d97ca8d8006ab591e963585f8
sha512 3a315ba038dc5c5faf1cfc5386505589c90ab0aa9e131ca65671f85d6c9302e74d88fe1012060278107ac9181ad88da409c69bc2de932db264476cf83702013a
ripemd-160 83320c96cccc3deddd2e949a10ed5223f4c970a5

13442945 as geometric shapes

Circle

Radius = n
Diameter 26885890
Circumference 84464514.509223
Area 5.677259114996E+14

Sphere

Radius = n
Volume 1.0175877604485E+22
Surface area 2.2709036459984E+15
Circumference 84464514.509223

Square

Length = n
Perimeter 53771780
Area 180712770273025
Diagonal 19011195.137236

Cube

Length = n
Surface area 1084276621638150
Volume 2.4293118315779E+21
Space diagonal 23283863.743354

Equilateral Triangle

Length = n
Perimeter 40328835
Area 78250924922350
Altitude 11641931.871677

Triangular Pyramid

Length = n
Surface area 78250924922350
Volume 2.8629714495424E+20
Height 6337065.0457452