13187870 (number)

13187870 is an even 8-digits composite number following 13187869 and preceding 13187871. In scientific notation, it is written as 1.3187870 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 5211264 positive integers (up to 13187870) that are relatively prime to 13187870.

Interesting facts

Basic properties

Name

Name thirteen million one hundred eighty-seven thousand eight hundred seventy

Notation

Scientific notation 1.3187870 × 10^7
Engineering notation 1.3187870 × 10^6

Prime Factorization of 13187870

Prime Factorization 2 × 5 × 83 × 15889

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 13187870
Product of the distinct prime numbers

The prime factorization of 13187870 is 2 × 5 × 83 × 15889. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 8, 18, 18, 652, 502, 9273, 3033, 44216, 71220, 519557, 479822, 7808609, 2905144, 85448673, 45067158, 199092786, 662669366, 3487371737, 2872157852

Basic calculations (n = 13187870)

Multiplication

n×y
n×2 26375740
n×3 39563610
n×4 52751480
n×5 65939350

Division

n÷y
n÷2 6593935
n÷3 4395956.6666667
n÷3 3296967.5
n÷5 2637574

Exponentiation

ny
n2 173919915136900
n3 2.2936332312365E+21
n4 3.0248136881226E+28
n5 3.9890849693182E+35

Nth Root

y√n
2√n 3631.5107049271
3√n 236.26073596033
4√n 60.262017099721
5√n 26.54819087688

Divisors of 13187870

1, 2, 5, 10, 83, 166, 415, 830, 15889, 31778, 79445, 158890, 1318787, 2637574, 6593935, 13187870

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 -13187869
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 13187870 can be divided by 16 positive divisors. The sum of these divisors (counting 13187870) is 1, the average is 0.0625.

Base conversion 13187870

Base System Value
2 Binary 110010010011101100011110
3 Ternary 220211000100122
4 Quaternary 302103230132
5 Quinary 11334002440
6 Senary 1150354542
8 Octal 62235436
10 Decimal 13187870
12 Duodecimal 44bba52
16 Hexadecimal c93b1e
20 Vigesimal 4289da
36 Base36 7untq

Cryptographic Hash Functions

md5 181b7801a7a10aae9130a4d8f1f84378
sha1 baab1cfec273097528b2bc7629e79ab707d69012
sha256 7ac9f0492b38f04afe4cd34e4b63f4659506aae7c01351ba6fa05fe221aad9b5
sha512 c1aedbe900c462b1713d65ebd5a31e2ab36b07137883be661120955bf3535d3ab868d092c1b09980701089b89342e6f6a6b7974f0ab488ba8edd0a465ba784fa
ripemd-160 8b8575d2bf7e6dcd3ccc1b76c90e53bbe654d5f9

13187870 as geometric shapes

Circle

Radius = n
Diameter 26375740
Circumference 82861831.016994
Area 5.4638552770705E+14

Sphere

Radius = n
Volume 9.6075484123759E+21
Surface area 2.1855421108282E+15
Circumference 82861831.016994

Square

Length = n
Perimeter 52751480
Area 173919915136900
Diagonal 18650464.612813

Cube

Length = n
Surface area 1043519490821400
Volume 2.2936332312365E+21
Space diagonal 22842060.883613

Equilateral Triangle

Length = n
Perimeter 39563610
Area 75309532366295
Altitude 11421030.441807

Triangular Pyramid

Length = n
Surface area 75309532366295
Volume 2.7030726856035E+20
Height 6216821.5376044